List of publications

    Sergiy Vorobyov

###### P. Preprints

[1] E. Dosti, S.A. Vorobyov, and T. Charalambous, "A new class of composite objective multi-step estimating-sequence techniques (COMET),'' Nov. 12, 2021. arxiv.org/abs/2111.06763

[2] M. Esfandiari and S.A. Vorobyov, "DOA estimation in nonuniform sensor noise," Sept. 30, 2021. arxiv.org/abs/2109.15043

[3] F. Xu and S.A. Vorobyov, "Two-dimensional DOA estimation for L-shaped nested array via tensor modeling," Apr. 14, 2021. arxiv.org/abs/2104.06799

[4] F.G. Veshki, N. Ouzir, S.A. Vorobyov, and E. Ollila, "Coupled feature learning for multimodal medical image fusion,'' Feb. 17, 2021. arxiv.org/abs/2102.08641

[5] F. Xu, M.W. Morency, and S.A. Vorobyov, "DOA estimation for transmit beamspace MIMO radar via tensor decomposition with Vandermonde factor matrix,'' Jan. 29, 2021. arxiv.org/abs/2101.12666

[6] E. Dosti, S.A. Vorobyov, and T. Charalambous, "Generalizing the estimating sequences yields a superfast gradient method,'' Aug. 18, 2020. arxiv.org/abs/2008.07979

[7] M. Neinavaie, M. Derakhtian, N. Daryanavardan, S.A. Vorobyov, "A complexity efficient DMT-optimal tree pruning based sphere decoding,'' Oct. 21, 2019. arxiv.org/abs/1910.09177

[8] M.W. Morency and S.A. Vorobyov, "An algebraic approach to a class of rank-constrained semi-definite programs with applications," Oct. 7, 2016. arxiv.org/abs/1610.02181

[9] M.F.A. Ahmed and S.A. Vorobyov, "Simple semi-distributed lifetime maximizing strategy via power allocation in collaborative beamforming for wireless sensor networks," unpublished, Jan. 16, 2014. arxiv.org/abs/1401.4147

###### J. Journal Papers (Published/Accepted)

[10] F. Xu, S.A. Vorobyov, and F. Yang, "Transmit beamspace DDMA based automotive MIMO radar," IEEE Trans. Vehicular Technology, vol. , pp. –, to be published in 2022. (arXiv: 2103.13892)

[11] Y. Huang and S.A. Vorobyov, "Enhanced robust adaptive beamforming designs for general-rank signal model via an induced norm of matrix errors," Signal Processing, vol. 194, 108439, pp. 1–9, May 2022. (arXiv: 2103.13014)

[12] F.G. Veshki and S.A. Vorobyov, "Efficient ADMM-based algorithms for convolutional sparse coding,'' IEEE Signal Processing Letters, vol. 29, pp. –, to be published in 2022. (arXiv: 2109.02969)

[13] A.K. Kocharlakota, K. Upadhya, and S.A. Vorobyov, "Impact of pilot overhead and channel estimation on the performance of massive MIMO," IEEE Trans. Communications, vol. 69, no. 12, pp. 8242–8255, Dec. 2021. (arXiv: 1903.11807)

[14] W. Shi, S.A. Vorobyov, and Y. Li "ULA fitting for sparse array design,'' IEEE Trans. Signal Processing, vol. 69, pp. 6431–6447, Dec. 2021. (arXiv: 2102.02987)

[15] J. Miettinen, S.A. Vorobyov, and E. Ollila, "Modelling and studying the effect of graph errors in graph signal processing,'' Signal Processing, vol. 189, 108256, pp. 1–8, Dec. 2021. (arXiv: 1903.08398)

[16] Y. Jing, J. Liang, S.A. Vorobyov, X. Fan, and D. Zhou, "Efficient joint transmit waveform and receive filter design based on a general Lp-norm metric for sidelobe level of pulse compression,'' Signal Processing, vol. 188, 108174, pp. 1–9, Nov. 2021.

[17] J. Miettinen, E. Nitzan, S.A. Vorobyov, and E. Ollila, "Graph signal processing meets blind source separation,'' IEEE Trans. Signal Processing, vol. 69, pp. 2585–2599, May 2021. (arXiv: 2008.10461)

[18] H. Chen, F. Ahmad, S.A. Vorobyov, and F. Porikli, "Tensor decompositions in wireless communications and MIMO radar,'' IEEE J. Selected Topics in Signal Processing, invited paper, Special Issue: Tensor Decomposition for Signal Processing and Machine Learning, vol. 15, no. 3, pp. 438–453, Apr. 2021.

[19] M. Neinavaie, M. Derakhtian, and S.A. Vorobyov, "Lossless dimension reduction for integer least squares with application to sphere decoding,'' IEEE Trans. Signal Processing, vol. 68, pp. 6547–6561, Dec. 2020. (arXiv: 1911.13172)

[20] N. Ouzir, E. Ollila, and S.A. Vorobyov, "Data-adaptive similarity measures for B-mode ultrasound images using robust noise models,'' IEEE J. Selected Topics in Signal Processing, invited paper, Special Issue: Domain Enriched Learning for Medical Imaging, vol. 14, no. 6, pp. 1244–1254, Oct. 2020.

[21] F. Xu, S.A. Vorobyov, X. Yang, "Joint DOD and DOA estimation in slow-time MIMO radar via PARAFAC decomposition,'' IEEE Signal Processing Letters, vol. 27, pp. 1495–1499, 2020. (arXiv: 2007.15738, extended version)

[22] M.I. Florea and S.A. Vorobyov, "A generalized accelerated composite gradient method: Uniting Nesterov's fast gradient method and FISTA," IEEE Trans. Signal Processing, vol. 68, pp. 3033–3048, 2020. (arXiv: 1705.10266) Software

[23] M. Esfandiari, S.A. Vorobyov, and M. Karimi, "New estimation methods for autoregressive process in the presence of white observation noise," Signal Processing, invited paper, Special Issue: Statistical Signal Processing and Advances for Data Science: Complex, Dynamic and Large-Scale Settings, vol. 171, 107480, pp. 1–11, June 2020.

[24] Y. Huang, S.A. Vorobyov, and Z.-Q. Luo, "Quadratic matrix inequality approach to robust adaptive beamforming for general-rank signal model," IEEE Trans. Signal Processing, vol. 68, pp. 2244–2255, 2020. (arXiv: 1905.10519)

[25] P. Kumari, S.A. Vorobyov, and R.W. Heath, "Adaptive virtual waveform design for millimeter-wave joint communication-radar," IEEE Trans. Signal Processing, vol. 68, pp. 715–730, 2020. (arXiv: 1904.05516)

[26] F.G. Veshki and S.A. Vorobyov, "An efficient coupled dictionary learning method," IEEE Signal Processing Letters, vol. 26, no. 10, pp. 1441–1445, Oct. 2019. (arXiv: 1904.06968) Software

[27] K.V. Mishra, B. Shankar, V. Koivunen, B. Ottersten, and S.A. Vorobyov, "Towards millimeter wave joint radar-communications: A signal processing perspective," IEEE Signal Processing Magazine, vol. 36, no. 5, pp. 100–114, Sept. 2019. (arXiv: 1905.00690)

[28] Y. Huang, M. Zhou, and S.A. Vorobyov, "New designs on MVDR robust adaptive beamforming based on optimal steering vector estimation," IEEE Trans. Signal Processing, vol. 67, no. 14, pp. 3624–3638, July 2019. (arXiv: 1810.11360)

[29] M. Esfandiari, S.A. Vorobyov, S. Alibani, and M. Karimi, "Non-iterative subspace-based DOA estimators in the presence of nonuniform noise," IEEE Signal Processing Letters, vol. 26, no. 6, pp. 848–852, June 2019. (arXiv: 1903.11515)

[30] M.I. Florea and S.A. Vorobyov, "An accelerated composite gradient method for large-scale composite objective problems," IEEE Trans. Signal Processing, vol. 67, no. 2, pp. 444–459, Jan. 2019. (arXiv: 1612.02352) Software

[31] Y. Huang and S.A. Vorobyov, "An inner SOCP approximate algorithm for robust adaptive beamforming for general-rank signal model," IEEE Signal Processing Letters, vol. 25, no. 11, pp. 1735–1739, Nov. 2018. (arXiv: 1805.04656)

[32] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Downlink performance of superimposed pilots in massive MIMO systems," IEEE Trans. Wireless Communications, vol. 17, no. 10, pp. 6630–6644, Oct. 2018. (arXiv:1606.04476) Software

[33] M.W. Morency, S.A. Vorobyov, and G. Leus, "Joint detection and localization of an unknown number of sources using algebraic structure of the noise subspace," IEEE Trans. Signal Processing, vol. 66, no. 17, pp. 4685–4700, Sept. 2018. (arXiv: 1805.08421)

[34] M.I. Florea, A. Basarab, D. Kouame, and S.A. Vorobyov, "An axially-variant kernel imaging model for ultrasound image reconstruction," IEEE Signal Processing Letters, vol. 25, no. 7, pp. 961–965, July 2018. (arXiv: 1801.08479, extended version)

[35] K. Upadhya and S.A. Vorobyov, "Covariance matrix estimation for massive MIMO," IEEE Signal Processing Letters, vol. 25, no. 4, pp. 546–550, Apr. 2018. (arXiv: 1802.01513) Software

[36] Y. Li and S.A. Vorobyov, "Fast algorithms for designing multiple unimodular waveform(s) with good correlation properties," IEEE Trans. Signal Processing, vol. 66, no. 5, pp. 1197–1212, Mar. 2018. (arXiv: 1702.06821)

[37] M. Shaghaghi and S.A. Vorobyov, "Finite-length and asymptotic analysis of averaged correlogram for undersampled data," Applied and Computational Harmonic Analysis, vol. 43, no. 3, pp. 404–423, Nov. 2017. (arXiv: 1305.5592)

[38] M.-Y. Cao, S.A. Vorobyov, and A. Hassanien, "Transmit array interpolation for DOA estimation via tensor decomposition in 2D MIMO radar," IEEE Trans. Signal Processing, vol. 65, no. 19, pp. 5225–5239, Oct. 2017. (arXiv: 1705.02357)

[39] R. Gao, S.A. Vorobyov, and H. Zhao, "Image fusion with cosparse analysis operator," IEEE Signal Processing Letters, vol. 24, no. 7, pp. 943–947, July 2017. (arXiv: 1704.05240)

[40] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Superimposed pilots are superior for mitigating pilot contamination in massive MIMO," IEEE Trans. Signal Processing, vol. 65, no. 11, pp. 2917–2932, June 2017. (arXiv: 1603.00648)

[41] L. Qin, S.A. Vorobyov, and J. Dong, "Joint cancellation of autocorrelation sidlobes and cross-correlation in MIMO-SAR," IEEE Geoscience and Remote Sensing Letters, vol. 14, no. 6, pp. 931–935, June 2017.

[42] L. Yang, J. Chen, H. Jiang, S.A. Vorobyov, and H. Zhang, "Optimal relay selection for secure cooperative communications with an adaptive eavesdropper," IEEE Trans. Wireless Communications, vol. 16, no. 1, pp. 26–42, Jan. 2017.

[43] L. Yang, J. Chen, H. Zhang, H. Jiang, S.A. Vorobyov, and D.T. Ngo, "Cooperative wireless multicast: Performance analysis and time allocation," IEEE Trans. Vehicular Technology, vol. 65, no. 7, pp. 5810–5819, July 2016.

[44] L. Yang, H. Jiang, S.A. Vorobyov, J. Chen, and H. Zhang, "Secure communications in underlay cognitive radio networks: User scheduling and performance analysis," IEEE Communications Letters, vol. 20, no. 6, pp. 1191–1194, June 2016.

[45] W. Zhang and S.A. Vorobyov, "Joint robust transmit/receive adaptive beamforming for MIMO radar using probability-constrained optimization," IEEE Signal Processing Letters, vol. 23, no. 1, pp. 112–116, Jan. 2016. (arXiv: 1508.02212)

[46] H. Fang, S.A. Vorobyov, and H. Jiang, "Performance limits of segmented compressive sampling: Correlated samples versus bits," IEEE Trans. Signal Processing, vol. 63, no. 22, pp. 6061–6073, Nov. 2015. (arXiv: 1411.5178) Software

[47] J. Gao, S.A. Vorobyov, H. Jiang, and H.V. Poor, "Worst-case jamming on MIMO Gaussian channels," IEEE Trans. Signal Processing, vol. 63, no. 21, pp. 5821–5836, Nov. 2015. (arXiv: 1401.3569) Software

[48] A. Hassanien, S.A. Vorobyov, and A. Khabbazibasmenj, "Transmit radiation pattern invariance in MIMO radar with application to DOA estimation," IEEE Signal Processing Letters, vol. 22, no. 10, pp. 1609–1613, Oct. 2015. (arXiv: 1402.1682) Software

[49] Y. Li, S.A. Vorobyov, and V. Koivunen, "Ambiguity function of the transmit beamspace-based MIMO radar," IEEE Trans. Signal Processing, vol. 63, no. 17, pp.4445–4457, Sept. 2015. (arXiv: 1503.06614)

[50] M. Shaghaghi and S.A. Vorobyov, "Cramer-Rao bound for sparse signals fitting the low-rank model with small number of parameters," IEEE Signal Processing Letters, vol. 22, no. 9, pp. 1497–1501, Sept. 2015. (arXiv: 1502.07523)

[51] A.E. Geyer, R. Nikjah, S.A. Vorobyov, and N.C. Beaulieu, "Euclidean and space-time block codes: Relationship, optimality, performance analysis revisited," IEEE Trans. Communications, vol. 63, no. 8, pp. 2912–2923, Aug. 2015. (arXiv: 1401.3556)

[52] M. Shaghaghi and S. A. Vorobyov, "Subspace leakage analysis and improved DOA estimation with small sample size," IEEE Trans. Signal Processing, vol. 63, no. 12, pp. 3251–3265, June 2015. (arXiv: 1502.00139) Software

[53] O. Taheri and S.A. Vorobyov, "Reweighted l1-norm penalized LMS for sparse channel estimation and its analysis," Signal Processing, vol. 104, pp. 70–79, May 2014. (arXiv: 1401.3566) Software

[54] A. Khabbazibasmenj, A. Hassanien, S.A. Vorobyov, and M. W. Morency, "Efficient transmit beamspace design for search-free based DOA estimation in MIMO radar," IEEE Trans. Signal Processing, vol. 62, no. 6, pp. 1490–1500, Mar. 2014. (arXiv: 1305.4979) Software

[55] H. Fan, S.A. Vorobyov, H. Jiang, and O. Taheri, "Permutation meets parallel compressed sensing: How to relax restricted isometry property for 2D sparse signals," IEEE Trans. Signal Processing, vol. 62, no. 1, pp. 196–210, Jan. 2014. (arXiv: 1305.4980) Software

[56] Z. Chen, C.-X. Wang, X. Hong, J. Thompson, S.A. Vorobyov, F. Zhao, and X. Ge, "Interference mitigation for cognitive radio MIMO systems based on practical precoding," Physical Communication, invited paper, Special Issue: Wireless Networks Planning and Optimization, vol. 9, pp. 308–315, Dec. 2013. (see also arXiv: 1104.4155)

[57] A. Khabbazibasmenj and S.A. Vorobyov, "Robust adaptive beamforming for general-rank signal model with positive semi-definite constraint via POTDC," IEEE Trans. Signal Processing, vol. 61, no. 23, pp. 6103–6117, Dec. 2013. (arXiv: 1212.3624) Software

[58] S.A. Vorobyov, "Principles of minimum variance robust adaptive beamforming design," Signal Processing, invited paper, Special Issue: Advances in Sensor Array Processing, vol. 93, no. 12, pp. 3264–3277, Dec. 2013.

[59] J. Gao, S.A. Vorobyov, H. Jiang, J. Zhang, and M. Haardt, "Sum-rate maximization with minimum power consumption for MIMO DF two-way relaying: Part I - Relay optimization," IEEE Trans. Signal Processing, vol. 61, no. 14, pp. 3563–3577, July 2013. (arXiv: 1301.1732) Software

[60] J. Gao, S.A. Vorobyov, H. Jiang, J. Zhang, and M. Haardt, "Sum-rate maximization with minimum power consumption for MIMO DF two-way relaying: Part II - Network optimization," IEEE Trans. Signal Processing, vol. 61, no. 14, pp. 3578–3591, July 2013. (arXiv: 1212.3654) Software

[61] Z. Chen, S.A. Vorobyov, C.-X. Wang, and J. Thompson, "Pareto region characterization for rate control in MIMO interference systems and Nash bargaining," IEEE Trans. Automatic Control, vol. 57, no. 12, pp. 3203–3208, Dec. 2012. (arXiv: 1006.1380)

[62] A. Khabbazibasmenj, F. Roemer, S.A. Vorobyov, and M. Haardt, "Sum-rate maximization in two-way AF MIMO relaying: Polynomial time solutions to a class of DC programming problems," IEEE Trans. Signal Processing, vol. 60, no. 10, pp. 5478–5493, Oct. 2012. (arXiv: 1202.2412) Software

[63] Y. Ko, M. Ardakani, and S.A. Vorobyov, "Power allocation strategies across N orthogonal channels at both source and relay," IEEE Trans. Communications, vol. 60, no. 6, pp. 1469–1473, June 2012. (arXiv: 1006.5066)

[64] A. Khabbazibasmenj, S.A. Vorobyov, and A. Hassanien, "Robust adaptive beamforming based on steering vector estimation with as little as possible prior information," IEEE Trans. Signal Processing, vol. 60, no. 6, pp. 2974–2987, June 2012. (arXiv: 1008.1047) Software

[65] A. Hassanien, S.A. Vorobyov, and A.B. Gershman, "Moving target parameters estimation in non-coherent MIMO radar systems," IEEE Trans. Signal Processing, vol. 60, no. 5, pp. 2354–2361, May 2012. (arXiv: 1202.0055) Software

[66] Z. Chen, C.-X. Wang, X. Hong, J. Thompson, S.A. Vorobyov, X. Ge, H. Xiao, and F. Zhao, "Aggregate interference modeling in cognitive radio networks with power and contention control," IEEE Trans. Communications, vol. 60, no. 2, pp. 456–468, Feb. 2012. (arXiv: 1008.1043)

[67] A. Khabbazibasmenj and S.A. Vorobyov, "Power allocation based on SEP minimization in two-hop decode-and-forward relay networks," IEEE Trans. Signal Processing, vol. 59, no. 8, pp. 3954–3963, Aug. 2011. (arXiv: 1104.4154) Software

[68] A. Hassanien and S.A. Vorobyov, "Transmit energy focusing for DOA estimation in MIMO radar with colocated antennas," IEEE Trans. Signal Processing, vol. 59, no. 6, pp. 2669–2682, June 2011. (arXiv: 1007.0436) Software

[69] X. Gong, S.A. Vorobyov, and C. Tellambura, "Optimal bandwidth and power allocation for sum ergodic capacity under fading channels in cognitive radio networks," IEEE Trans. Signal Processing, vol. 59, no. 4, pp. 1814–1826, Apr. 2011. (arXiv: 1006.5061) Software

[70] X. Gong, S.A. Vorobyov, and C. Tellambura, "Joint bandwidth and power allocation with admission control in wireless multi-user networks with and without relaying," IEEE Trans. Signal Processing, vol. 59, no. 4, pp. 1801–1813, Apr. 2011. (arXiv: 1006.1377) Software

[71] O. Taheri and S.A. Vorobyov, "Segmented compressed sampling for analog-to-information conversion: Method and performance analysis," IEEE Trans. Signal Processing, vol. 59, no. 2, pp. 554–572, Feb. 2011. (arXiv: 1004.4308) Software

[72] M.F.A. Ahmed and S.A. Vorobyov, "Sidelobe control in collaborative beamforming via node selection," IEEE Trans. Signal Processing, vol. 58, no. 12, pp. 6168–6180, Dec. 2010. (arXiv: 1001.3193) Software

[73] Y. Ko, S.A. Vorobyov, and M. Ardakani, "How much multiuser diversity is required for energy limited multiuser systems?" IEEE Trans. Signal Processing, vol. 58, no. 8, pp. 4367–4378, Aug. 2010. (arXiv: 1004.2523)

[74] J. Gao, S.A. Vorobyov, and H. Jiang, "Cooperative resource allocation games under spectral mask and total power constraints," IEEE Trans. Signal Processing, vol. 58, no. 8, pp. 4379–4395, Aug. 2010. (arXiv: 0911.2847) Software

[75] A. Hassanien and S.A. Vorobyov, "Phased-MIMO radar: A tradeoff between phased-array and MIMO radars," IEEE Trans. Signal Processing, vol. 58, no. 6, pp. 3137–3151, June 2010. (arXiv: 0908.2153) Software N.B. Nominated by the IEEE SAM Radar sub-committee for IEEE Signal Processing Society Best Paper Award, 2015

[76] X. Hong, Z. Chen, C.-X. Wang, S.A. Vorobyov, and J. Thompson, "Cognitive radio networks: Interference cancelation and management techniques," IEEE Vehicular Technology Magazine, vol. 4, no. 4, pp. 76–84, Dec. 2009.

[77] K.T. Phan, L. Le, S.A. Vorobyov, and T. Le-Ngoc, "Power allocation and admission control in multi-user relay networks via convex programming: Centralized and distributed schemes," EURASIP Journal on Wireless Communications and Networking, invited paper, Special Issue: Optimization Techniques in Wireless Communications, vol. 2009, URL, 2009, Article ID 901965, 12 pages.

[78] K.T. Phan, R. Fan, H. Jiang, S.A. Vorobyov, and C. Tellambura, "Network lifetime maximization with node admission in wireless multimedia sensor networks," IEEE Trans. Vehicular Technology, vol. 58, no. 7, pp. 3640–3646, Sept. 2009.

[79] K.T. Phan, S.A. Vorobyov, N.D. Sidiropoulos, and C. Tellambura, "Spectrum sharing in wireless networks via QoS-aware secondary multicast beamforming," IEEE Trans. Signal Processing, vol. 57, no. 6, pp. 2323–2335, June 2009.

[80] K.T. Phan, T. Le-Ngoc, S.A. Vorobyov, and C. Tellambura, "Power allocation in wireless multi-user relay networks," IEEE Trans. Wireless Communications, vol. 8, no. 5, pp. 2535–2545, May 2009.

[81] L. Li, S.A. Vorobyov, and A.B. Gershman, "Transmit antenna selection based strategies in MISO communication systems with low-rate channel state feedback," IEEE Trans. Wireless Communications, vol. 8, no. 4, pp. 1660–1666, Apr. 2009.

[82] M.F.A. Ahmed and S.A. Vorobyov, "Collaborative beamforming for wireless sensor networks with Gaussian distributed sensor nodes," IEEE Trans. Wireless Communications, vol. 8, no. 2, pp. 638–643, Feb. 2009.

[83] K.T. Phan, S.A. Vorobyov, and C. Tellambura, "Precoder design for space-time coded MIMO systems with correlated Rayleigh fading channels using convex optimization,'' IEEE Trans. Signal Processing, vol. 57, no. 2, pp. 814–819, Feb. 2009.

[84] A. Hassanien and S.A. Vorobyov, "A robust adaptive dimension reduction technique with application to array processing," IEEE Signal Processing Letters, vol. 16, no. 1, pp. 22–25, Jan. 2009.

[85] K.T. Phan, H. Jiang, C. Tellambura, S.A. Vorobyov, and R. Fan, "Joint medium access control, routing and energy distribution in multi-hop wireless networks," IEEE Trans. Wireless Communications, vol. 7, no. 12, pp. 5244–5249, Dec. 2008.

[86] A. Hassanien, S.A. Vorobyov, and K.M. Wong, "Robust adaptive beamforming using sequential programming: An iterative solution to the mismatch problem,'' IEEE Signal Processing Letters, vol. 15, pp. 733–736, 2008. N.B. Nominated by the IEEE SAM technical committee for IEEE Signal Processing Letters Best Paper Award, 2013

[87] S.A. Vorobyov, H. Chen, and A.B. Gershman, "On the relationship between robust minimum variance beamformers with probabilistic and worst-case distrortionless response constraints," IEEE Trans. Signal Processing, vol. 56, no. 11, pp. 5719–5724, Nov. 2008. Software

[88] S.A. Vorobyov, "Robust CDMA multiuser detectors: probability-constrained versus the worst-case based design," IEEE Signal Processing Letters, vol. 15, pp. 273–276, 2008.

[89] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Adaptive OFDM techniques with one-bit-per-subcarrier channel state feedback," IEEE Trans. Communications, vol. 54, no. 10, pp. 1993–2003, Nov. 2006.

[90] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Robust linear receivers for multi-access space-time block coded MIMO systems: A probabilistically constrained approach," IEEE J. Selected Areas in Communications, invited paper, Special Issue: Nonlinear Optimization of Communication Systems, vol. 24, no. 8, pp. 1560–1570, Aug. 2006.

[91] S.A. Vorobyov, "Blind unitary prewhitening with a real-valued eigendecomposition," Circuits, Systems, and Signal Processing, vol. 25, no. 3, pp. 421–429, June 2006.

[92] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Linear block precoding for OFDM systems based on maximization of mean cutoff rate," IEEE Trans. Signal Processing, vol. 53, no. 12, pp. 4691–4696, Dec. 2005.

[93] S.A. Vorobyov, Y. Rong, N.D. Sidiropoulos, and A.B. Gershman, "Robust iterative fitting of multilinear models," IEEE Trans. Signal Processing, vol. 53, no. 8, pp. 2678–2689, Aug. 2005.

[94] Y. Rong, S.A. Vorobyov, A.B. Gershman, and N.D. Sidiropoulos, "Blind spatial signature estimation via time-varying user power loading and parallel factor analysis," IEEE Trans. Signal Processing, vol. 53, no. 5, pp. 1697–1710, May 2005.

[95] S.A. Vorobyov, A.B. Gershman, and K.M. Wong, "Maximum likelihood direction of arrival estimation in unknown noise fields using sparse sensor arrays," IEEE Trans. Signal Processing, vol. 53, no. 1, pp. 34–43, Jan. 2005.

[96] S.A. Vorobyov, A.B. Gershman, Z-Q. Luo, and N. Ma, "Adaptive beamforming with joint robustness against mismatched signal steering vector and interference nonstationarity," IEEE Signal Processing Letters, vol. 11, no. 2, pp. 108–111, Feb. 2004.

[97] S.A. Vorobyov, A.B. Gershman, and Z.-Q. Luo, "Robust adaptive beamforming using worst-case performance optimization: A solution to the signal mismatch problem," IEEE Trans. Signal Processing, vol. 51, no. 2, pp. 313–324, Feb. 2003. Software
2004 (Senior) Best Paper Award by the IEEE Signal Processing Society

[98] S.A. Vorobyov and A. Cichocki, "Blind noise reduction for multi-sensory signals using ICA and subspace filtering, with application to EEG analysis," Biological Cybernetics, vol. 86, no. 4, pp. 293–303, Apr. 2002.

[99] S.A. Vorobyov and A. Cichocki, "Hyper radial basis function neural networks for interference cancellation with nonlinear processing of reference signal," Digital Signal Processing, vol. 11, no. 3, pp. 204–221, July 2001.

[100] S.A. Vorobyov, A. Cichocki and Ye.V. Bodyanskiy, "Adaptive noise cancellation for multi-sensory signals," Fluctuation and Noise Letters, vol.1, no.1, pp. R13–R24, Mar. 2001.

[101] Ye.V. Bodyanskiy and S.A. Vorobyov (Vorob'ev), "Recurrent neural network detecting changes in the properties of nonlinear stochastic sequences," Automation and Remote Control, vol. 61, no. 7, pp. 1113–11124, July 2000.

[102] Ye.V. Bodyanskiy, S.A. Vorobyov (Vorob'ev), and V.A. Timofeev, "Adaptive recognition of the states of dynamical object with periodic output signal," Pattern Recognition and Image Analysis, vol. 9, no. 3, pp. 505–509, June 1999.

[103] Ye.V. Bodyanskiy, S.A. Vorobyov (Vorob'ev), and A. Shtefan, "Algorithm for adaptive identification of dynamical parametrically nonstationary objects," Int. J. Computer and System Sciences, vol. 38, no. 1, pp. 14–18, Jan. 1999.

[104] S.A. Vorobyov (Vorobyev) and Ye.V. Bodyanskiy, "On a non-parametric algorithm for smoothing parameter control in adaptive filtering," Engineering Simulation, vol. 16, pp. 341–350, 1999.

###### B. Books and Book Chapters

[105] S.A. Vorobyov, "Adaptive and robust beamforming," in Academic Press Library in Signal Processing, Vol. 3, Array and Statistical Signal Processing, Eds. A. M. Zoubir, M. Viberg, R. Chellappa, and S. Theodoridis, Academic Press, 2014, pp. 503–552. (ISBN 978-0-12-411597-2)

[106] J. Gao, S.A. Vorobyov, and H. Jiang, "Game theory in multiuser wireless communications,'' in Game Theory for Wireless Communications and Networking, Ed. Y. Zhang and M. Guizani, Auerbach Publications, CRC Press, Taylor&Francis Group, 2011, pp. 3–25. (ISBN 978-1-4398-0889-4 (hardback))

[107] L.B. Le, S.A. Vorobyov, K.T. Phan, and T. Le-Ngoc, "Recourse allocation and QoS provisioning for wireless relay networks,'' in Quality of Service Architectures for Wireless Networks: Performance Metrics and Management, Ed. S. Adibi, R. Jain, S. Parekh, and M. Tofighbakhsh, IGI Global (IDEA Group), 2010, pp. 125–150. (ISBN 978-1-61520-6803 (hardcover), ISBN 978-1-51520-681-0 (edook))

[108] S.A. Vorobyov, S.A. Mar'in, and O.C. Ponomarenko, Decision Making Theory: Classic Approaches, Kharkiv, Publisher of Kharkiv State Univ., 1999. 253 pages (In Russian). (ISBN 5-7763-2716-4)

###### C. Conference Papers

[109] Y. Huang, W.-Z. Yang, and S.A. Vorobyov, "Robust adaptive beamforming maximizing the worst-case SINR over distributional uncertainty sets for random INC matrix and signal steering vector," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[110] A.K. Kocharlakota and S.A. Vorobyov, "CNN based power control algorithm for downlink of cell-free massive MIMO," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[111] E. Dosti, S.A. Vorobyov, and T. Charalambous, "A new accelerated gradient method embedding the heavy-ball into Nesterov's acceleration framework," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[112] M. Esfandiari and S.A. Vorobyov, "A novel angular estimation method in the presence of nonuniform noise," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[113] F. Xu and S.A. Vorobyov, "An iterative 2D DOA estimation approach for L-shaped nested array," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[114] F.G. Veshki and S.A. Vorobyov, "Coupled feature learning via structure convolutional sparse coding for miltimodal image fusion," 47th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2022, Singapore, May 22–27, 2022, submitted.

[115] W. Shi, Y. Li, and S.A. Vorobyov, "Low mutual coupling sparse array design using ULA fitting," in Proc. 46th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2021, Toronto, Canada, June 6–11, 2021, pp. 4610–4614.

[116] F. Xu and S.A. Vorobyov, "Constrained tensor decomposition for 2D DOA estimation in transmit beamspace MIMO radar with subarrays," in Proc. 46th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2021, Toronto, Canada, June 6–11, 2021, pp. 4380–4384.

[117] M. Esfandiari and S.A. Vorobyov, "Enhanced standard ESPRIT for overcoming imperfections in DOA estimation," in Proc. 46th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2021, Toronto, Canada, June 6–11, 2021, pp. 4375–4379.

[118] N. Ouzir, E. Ollila, and S.A. Vorobyov, "Robust registration of multi-modal medical images using Huber's criterion,'' invited paper, in Proc. 54th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 1–4, 2020, pp. 773–777.

[119] Y. Jing, J. Liang, S.A. Vorobyov, X. Fan, and D. Zhow, "Joint design of radar transmit waveform and mismatched filter with low sidelobes,'' in Proc. 28th European Signal Processing Conf., EUSIPCO'2020, Amsterdam, Netherlands, Aug. 24–28, 2020, pp. 1936–1940.

[120] F. Xu, M.W. Morency, and S.A. Vorobyov, "Tensor decomposition based MIMO radar DOA estimation with special transmit beamspace matrix,'' in Proc. 28th European Signal Processing Conf., EUSIPCO'2020, Amsterdam, Netherlands, Aug. 24–28, 2020, pp. 1871–1 875.

[121] F.G. Veshki, N. Ouzir, and S.A. Vorobyov, "Image fusion using joint sparse representations and coupled dictionary learning,'' in Proc. 45th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'20 20, Barcelona, Spain, May 4–9, 2020, pp. 8344–8348. (arXiv: 1705.10574)

[122] J. Miettinen, S.A. Vorobyov, and E. Ollila, "Blind source separation of graph signals,'' in Proc. 45th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'20 20, Barcelona, Spain, May 4–9, 2020, pp. 5645–5649.

[123] M. Neinavaie, M. Derakhtiany, and S.A. Vorobyov, "A complexity efficient DMT-optimal tree pruning based sphere decoding,'' in Proc. 45th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'20 20, Barcelona, Spain, May 4–9, 2020, pp. 5165–5169.

[124] N. Ouzir, E. Ollila, and S.A. Vorobyov, "ML-based motion estimation in ultrasound images using heavy-tailed noise distributions," in Proc. 8th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'2019, Guadeloupe, French West Indies, Dec. 15–18, 2019, pp. 366–370.

[125] Y. Huang, H. Fu, S.A. Vorobyov, and Z.-Q. Luo, "Worst-case SINR maximization based robust adaptive beamforming problem with a nonconvex uncertainty set," in Proc. 8th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'2019, Guadeloupe, French West Indies, Dec. 15–18, 2019, pp. 31–3 5.

[126] P. Kumari, N.J. Myers, S.A. Vorobyov, and R.W. Heath Jr., "A combined waveform-beamforming design for millimeter-wave joint communication-radar," invited paper, in Proc. 53rd Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 3–6, 2019, pp. 1422–1426.

[127] M. Esfandiari, S.A. Vorobyov, and M. Karimi, "Non-iterative subspace-based method for estimating AR model parameters in the presence of white noise with unknown variance," in Proc. 53rd Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 3–6, 2019, pp. 1299–1303.

[128] M.W. Morency and S.A. Vorobyov, "Algebraic geometry based design for generalized sidelobe canceller," invited paper, in Proc. 53rd Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 3–6, 2019, pp. 635–639.

[129] J. Miettinen, S.A. Vorobyov, and E. Ollila, "Robust least mean squares estimation of graph signals," in Proc. 4th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2019, Brighton, U.K., May 12–17, 2019, pp. 5416–5420.

[130] A.K. Kocharlakota, K. Upadhya, and S.A. Vorobyov, "On achievable rates for massive MIMO system with imperfect channel covariance information," in Proc. 44th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2019, Brighton, U.K., May 12–17, 2019, pp. 4504–4508.

[131] Y. Huang, S.A. Vorobyov, Z.-Q. Luo, "A new quadratic matrix inequality approach to robust adaptive beamforming for general-rank signal model," in Proc. 44th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2019, Brighton, U.K., May 12–17, 2019, pp. 4335–4339.

[132] Y. Huang, M. Zhou, and S.A. Vorobyov, "MVDR robust adaptive beamforming design with direction of arrival and generalized similarity constraints," in Proc. 44th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2019, Brighton, U.K., May 12–17, 2019, pp. 4330–4334.

[133] M. Yli-Niemi and S.A. Vorobyov, "Computationally efficient waveform design in spectrally dense environment," in Proc. 10th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'2018, Sheffield, U.K., July 8–11, 2018, pp. 277–281.

[134] J. Miettinen, S.A. Vorobyov, and E. Ollila, "Graph error effect in graph signal processing," in Proc. 43rd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2018, Calgary, Alberta, Canada, Apr. 15–20, 2018, pp. 4164–4168.

[135] K. Upadhya, S.A. Vorobyov, and R.W. Heath Jr., "Low-overhead receiver-side channel tracking for mmWave MIMO," in Proc. 43rd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2018, Calgary, Alberta, Canada, Apr. 15–20, 2018, pp. 3859–3863.

[136] P. Kumari, S.A. Vorobyov, R.W. Heath Jr., "Virtual pulse design for IEEE 802.11ad-based joint communication-radar," in Proc. 43rd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2018, Calgary, Alberta, Canada, Apr. 15–20, 2018, pp. 3315–3319.

[137] Y. Li and S.A. Vorobyov, "Joint space-(slow) time transmission with unimodular waveforms and receive adaptive filter design for radar," in Proc. 43rd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2018, Calgary, Alberta, Canada, Apr. 15–20, 2018, pp. 3276–3280.

[138] M.I. Florea, A. Basarab, D. Kouame, and S.A. Vorobyov, "Restoration of ultrasound images using spatially-variat kernel deconvolution," in Proc. 43rd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2018, Calgary, Alberta, Canada, Apr. 15–20, 2018, pp. 796–800.

[139] K. Upadhya, R. W. Heath Jr., and S.A. Vorobyov, "Tracking abruptly changing channels in mmWave systems using overlaid data and training," in Proc. 7th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'17, Caracao, Dutch Antilles, Dec. 10-13, 2017, pp. 676–680.

[140] M. I. Florea and S.A. Vorobyov, "A robust FISTA-like algorithm," in Proc. 42nd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2017, New Orleans, Louisiana, USA, Mar. 5–9, 2017, pp. 4521–4525.

[141] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Time-multiplexed/superimposed pilot selection for massive MIMO pilot decontamination," in Proc. 42nd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2017, New Orleans, Louisiana, USA, Mar. 5–9, 2017, pp. 3459–3463.

[142] Y. Li and S.A. Vorobyov, "Efficient single/multiple unimodular waveform design with low weighted correlations," in Proc. 42nd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2017, New Orleans, Louisiana, USA, Mar. 5–9, 2017, pp. 3226–3230.

[143] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Downlink performance of superimposed pilots in massive MIMO systems in the presence of pilot contamination," in Proc. IEEE Global Conf. Signal and Information Processing, GlobalSIP'16, Greater Washington, D.C., USA, Dec. 7–9, 2016, pp. 66 5–669.

[144] M. W. Morency, S.A. Vorobyov, and G. Leus, "An ideal-theoretic criterion for localization of an unknown number of sources," in Proc. 50th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 6–9, 2016, pp. 1499–1502.

[145] Y. Li, S.A. Vorobyov, and Z. He, "Design of multiple unimodular waveforms with low auto- and cross-correlations for radar via majorization-minimization," invited paper, in Proc. 24th European Signal Processing Conf., EUSIPCO'2016, Budapest, Hungary, Aug. 26–Sept. 2, 2016, pp. 2235–2239.

[146] M.-Y. Cao, S.A. Vorobyov, and X. Mao, "Elevation and azimuth estimation in arbitrary planar mono-static MIMO radar via tensor decomposition," in Proc. 19th IEEE Workshop Statistical Signal Processing, SSP'16, Palma de Mallorca, Spain, June 26–29, 2016, pp. 243–247.

[147] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Superimposed pilots: An alternative pilot structure to mitigate pilot contamination in massive MIMO," in Proc. 41st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'16, Shanghai, China, Mar. 20–25, 2016, pp. 3366–3370.

[148] Y. Li, S.A. Vorobyov, and Z. He, "Terrain-scattered jammer suppression in MIMO radar using space-(fast) time adaptive processing," in Proc. 41st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'16, Shanghai, China, Mar. 20–25, 2016, pp. 3026–3030.

[149] R. Gao, S.A. Vorobyov, and H. Zhao, "Multi-focus image fusion via coupled dictionary training," in Proc. 41st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'16, Shanghai, China, Mar. 20–25, 2016, pp. 1666–1670.

[150] K. Upadhya and S.A. Vorobyov, "An array processing approach to pilot decontamination for massive MIMO," in Proc. 6th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'15, Cancun, Mexico, Dec. 13–16, 2015, pp. 465–468.

[151] H. Fang, S.A. Vorobyov, and H. Jiang, "Permutation enhanced parallel reconstruction for compressive sampling," in Proc. 6th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'15, Cancun, Mexico, Dec. 13–16, 2015, pp. 405–408. Finalist of the Best Student Paper Contest

[152] W. Zhang, S.A. Vorobyov, and L. Guo, "DOA estimation in MIMO radar with broken sensors by difference co-array processing," in Proc. 6th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'15, Cancun, Mexico, Dec. 13–16, 2015, pp. 333–336.

[153] L. Qin, S.A. Vorobyov, and Z. Dong, "An OFDM-based waveform separation approach for MIMO-SAR," in Proc. 6th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'15, Cancun, Mexico, Dec. 13–16, 2015, pp. 12 5–128.

[154] M.W. Morency and S.A. Vorobyov, "An algebraic approach to rank-constrained beamforming," in Proc. 6th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'15, Cancun, Mexico, Dec. 13–16, 2015, pp. 17–20. 1st Price Best Student Paper Award

[155] M. W. Morency and S.A. Vorobyov, "Partially adaptive transmit beamforming for search free 2D DOA estimation in MIMO radar," in Proc. 23rd European Signal Processing Conf., EUSIPCO’15, Nice, France, Aug. 31–Sept. 4, 2015, pp. 2676–2680.

[156] M. Shaghaghi and S.A. Vorobyov, "Subspace leakage analysis of sample data covariance matrix," in Proc. 40th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’15, Brisbane, Australia, Apr. 19–24, 2015, pp. 3447–3451.

[157] Y. Li, S.A. Vorobyov, and Z. He, "Joint hot and cold clutter mitigation in the transmit beamspace-based MIMO radar," in Proc. 40th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’15, Brisbane, Australia, Apr. 19–24, 2015, pp. 2334–2338.

[158] J. Steinwandt, S.A. Vorobyov, and M. Haardt, "Secrecy rate maximization for information and energy transfer in MIMO beamforming networks," in Proc. 48th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 2–5, 2014, pp. 1989–1993.

[159] M. A. Girnyk, M. Vehkapera, and S.A. Vorobyov, "On the optimal relay design for multi-antenna cognitive two-way AF relay networks," in Proc. 48th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 2–5, 2014, pp. 1579–1583.

[160] A. Hassanien, S.A. Vorobyov, Y.-S. Yoon, and J.-Y. Park, "Two-stage based design for phased-MIMO radar with improved coherent transmit processing gain," in Proc. 15th IEEE Workshop Signal Processing Advances in Wireless Communications, SPAWC’14, Toronto, Canada, June 22–25, 2014, pp. 45–49.

[161] J. Steinwandt, S.A. Vorobyov, and M. Haardt, "Joint beamforming and transmit design for the non-regenerative MIMO broadcast relay channel," in Proc. 8th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM’14, A Coruna, Spain, June 22–25, 2014, 169–172.

[162] Y. Li, S.A. Vorobyov, and A. Hassanien, "Robust beamforming for jammers suppression for MIMO radar," invited paper, in Proc. IEEE Radar Conf., Cincinnati, OH, USA, May 19–23, 2014, pp. 629–634.

[163] J. Steinwandt, S.A. Vorobyov, and M. Haardt, "Secrecy rate maximization for MIMO Gaussian wiretap channels with multiple eavesdroppers via alternating matrix POTDC," in Proc. 39th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’14, Florence, Italy, May 4–9, 2014, pp. 5686–5690.

[164] A. Khabbazibasmenj and S.A. Vorobyov, "Generalized quadratically constrained quadratic programming for signal processing," in Proc. 39th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’14, Florence, Italy, May 4–9, 2014, pp. 7629–7633.

[165] Y. Li, S.A. Vorobyov, and V. Koivunen, "Generalized ambiguity function for the MIMO radar with correlated waveforms," in Proc. 39th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’14, Florence, Italy, May 4–9, 2014, pp. 5302–5306.

[166] Y. Li, S.A. Vorobyov, and A. Hassanien, "MIMO radar capability on powerful jammers suppression," in Proc. 39th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’14, Florence, Italy, May 4–9, 2014, pp. 5277–5281.

[167] J. Gao, S.A. Vorobyov, and H. Jiang, "Efficient jamming strategies on a MIMO Gaussian channel with known target signal covariance," in Proc. 39th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP’14, Florence, Italy, May 4–9, 2014, pp. 5700–5704.

[168] A. Hassanien, S.A. Vorobyov, Y.-S. Yoon, and J.-Y. Park, "Root-MUSIC-based source localization using transmit array interpolation in MIMO radar with arbitrary planar array," in Proc. 5th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'13, The Friendly Island, Saint Martin, Dec. 15–18, 2013, pp. 396–399.

[169] M. Shaghaghi and S.A. Vorobyov, "Iterative root-MUSIC algorithm for DOA estimation," invited paper, in Proc. 5th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'13, The Friendly Island, Saint Martin, Dec. 15–18, 2013, pp. 53–56.

[170] J. Zhang, S.A. Vorobyov, A. Khabbazibasmenj, and M. Haardt, "Sum rate maximization in multi-operator two-way relay networks with a MIMO AF relay via POTDC," invited paper, in Proc. 21st European Signal Processing Conf., EUSIPCO'13, Marrakech, Morocco, Sept. 9–13, 2013, pp. 1–5.

[171] A. Khabbazibasmenj, M.A. Girnyk, S.A. Vorobyov, M. Vehkapera, and L.K. Rasmussen, "On the optimal precoding for MIMO Gaussian wire-tap channels," in Proc. 10th Int. Sympos. Wireless Commun. Systems, ISWCS'13, Ilmenau, Germany, Aug. 27–30, 2013, pp. 356–359.

[172] A. Hassanien, S.A. Vorobyov, and J.-Y. Park, "Joint transmit array interpolation and transmit beamforming for source localization in MIMO radar with arbitrary arrays," in Proc. 38th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'13, Vancouver, British Columbia, Canada, May 26–31, 2013, pp. 4139–4143.

[173] A. Khabbazibasmenj and S.A. Vorobyov, "Two-way relay beamforming design: Proportional fair and max-min rate fair approaches using POTDC," in Proc. 38th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'13, Vancouver, British Columbia, Canada, May 26–31, 2013, pp. 4997–5001.

[174] A. Hassanien, M.W. Morency, A. Khabbazibasmenj, S.A. Vorobyov, J.-Y. Park, and S.-J. Kim, "Two-dimentional transmit beamforming for MIMO radar with sparse symmetric arrays," in Proc. IEEE Radar Conf., Ottawa, ON, Canada, Apr. 29–May 3, 2013, pp. 1–6.

[175] J. Gao, J. Zhang, S.A. Vorobyov, H. Jiang, and M. Haardt, "Power allocation/beamforming for decode-and-forward MIMO two-way relaying: Relay and network optimization," in Proc. IEEE Global Telecommunications Conf., GLOBECOM'12, Anaheim, CA, USA, Dec. 3–7, 2012, pp. 5657–5662.

[176] A. Khabbazibasmenj, S.A. Vorobyov, A. Hassanien, and M.W. Morency, "Transmit beamspace design for direction finding in colocated MIMO radar with arbitrary receive array and even number of waveforms," in Proc. 46th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 4–7, 2012, pp. 1307–1311. Finalist of the Best Student Paper Contest

[177] H. Fang, S.A. Vorobyov, H. Jiang, and O. Taheri, "2D signal compression via parallel compressed sensing with permutations," in Proc. 46th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 4–7, 2012, pp. 1925–1929.

[178] M. Shaghaghi and S.A. Vorobyov, "Correlogram for undersampled data: Bias and variance analysis," in Proc. 37th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'12, Kyoto, Japan, Mar. 25–30, 2012, pp. 3513–3516.

[179] O. Taheri and S.A. Vorobyov, "Decimated least mean squares for frequency sparse channel estimation," in Proc. 37th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'12, Kyoto, Japan, Mar. 25–30, 2012, pp. 3181–3184.

[180] A. Khabbazibasmenj, S.A. Vorobyov, F. Roemer, and M. Haardt, "Polynomial-time DC (POTDC) for sum-rate maximization in two-way AF MIMO relaying," in Proc. 37th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'12, Kyoto, Japan, Mar. 25–30, 2012, pp. 2889–2892.

[181] J. Zhang, F. Roemer, M. Haardt, A. Khabbazibasmenj, and S.A. Vorobyov, "Sum rate maximization for multi-pair two-way relaying with single-antenna amplify and forward relays," in Proc. 37th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'12, Kyoto, Japan, Mar. 25–30, 2012, pp. 2477–2480. Runner-up Best Student Paper Award

[182] A. Hassanien, S.A. Vorobyov, M. Saachi, and M. Naghizadeh, "A computationally efficient algorithm for high quality separation of simultaneous sources in seismology," in Proc. 37th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'12, Kyoto, Japan, Mar. 25–30, 2012, pp. 1241–1244.

[183] A. Khabbazibasmenj and S.A. Vorobyov, "A computationally efficient robust adaptive beamforming for general-rank signal models with positive semi-definitness constraint," in Proc. 4th IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'11, San Juan, Puerto Rico, Dec. 13–16, 2011, pp. 185–188.

[184] M.F.A. Ahmed and S.A. Vorobyov, "Power control for collaborative beamforming in wireless sensor networks," invited paper, in Proc. 45th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 6–9, 2011, pp. 99–103.

[185] A.E. Geyer, S.A. Vorobyov, and N.C. Beaulieu, "Equivalent codes and optimality of orthogonal space-time block codes," in Proc. 45th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 6–9, 2011, pp. 1559–1563.

[186] J. Gao, S.A. Vorobyov, and H. Jiang, "Mixed strategy Nash equilibrium in two-user resource allocation games," in Proc. IEEE Int. Symposium on Information Theory, ISIT'11, St. Petersburg, Russia, Jul. 31–Aug. 5, 2011, pp. 2632–2636.

[187] Z. Chen, C.-X. Wang, X. Hong, J. Thompson, S. A. Vorobyov, and D. Yuan, "Cross-layer interference mitigation for cognitive radio MIMO systems," in Proc. 45th IEEE Int. Conf. Communications, ICC'11, Kyoto, Japan, June 5–9, 2011, pp. 1–6.

[188] M. Shaghaghi and S.A. Vorobyov, "Improved model-based spectral compressive sensing via nested least squares," in Proc. 36th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'11, Prague, Czech Republic, May 22–27, 2011, pp. 3904–3907.

[189] X. Gong, S.A. Vorobyov, and C. Tellambura, "Joint bandwidth and power allocation in cognitive radio networks under fading channel," in Proc. 36th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'11, Prague, Czech Republic, May 22–27, 2011, pp. 2976–2979.

[190] O. Taheri and S.A. Vorobyov, "Sparse channel estimation with lp-norm and reweighted l1-norm penalized least mean squares," in Proc. 36th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'2011, Prague, Czech Republic, May 22–27, 2011, pp. 2864–2867.

[191] A. Hassanien and S.A. Vorobyov, "Subspace-based direction finding using transmit energy focussing in MIMO radar with colocated antennas," in Proc. 36th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'11, Prague, Czech Republic, May 22–27, 2011, pp. 2788–2791.

[192] A. Khabbazibasmenj, S.A. Vorobyov, and A. Hassanien, "Transmit beamspace design for direction finding in colocated MIMO radar with arbitrary receive array," in Proc. 36th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'11, Prague, Czech Republic, May 22–27, 2011, pp. 2784–2787.

[193] O. Taheri and S. A. Vorobyov, "Empirical risk minimization-based analysis of segmented compressed sampling," in Proc. 44th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 7–10, 2010, pp. 233–235.

[194] A. Khabbazibasmenj, S.A. Vorobyov, and A. Hassanien, "Robust adaptive beamforming via estimating steering vector based on semidefinite relaxation," in Proc. 44th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 7–10, 2010, pp. 1102–1106.

[195] X. Gong, S.A. Vorobyov, and C. Tellambura, "Admission control-based joint bandwidth and power allocation in multi-user DF relay networks," in Proc. 44th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 7–10, 2010, pp. 1723–1727.

[196] A. Hassanien, S.A. Vorobyov, A.B. Gershman, and M. Rübsamen, "Estimating the parameters of a moving target in MIMO radar with widely separated antennas," invited paper, in Proc. 6th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'10, Israel, Oct. 4–7, 2010, pp. 57–60.

[197] A. Hassanien and S.A. Vorobyov, "Why the phased-MIMO radar outperforms the phased-array and MIMO radars," invited paper, in Proc. 18th European Signal Processing Conf., EUSIPCO'10, Aalborg, Denmark, Aug. 23–27, 2010, pp. 1234–1238.

[198] Z. Chen, C.-X. Wang, X. Hong, J. Thompson, S.A. Vorobyov, and X. Ge, "Interference modeling for cognitive radio networks with power and contention control," in Proc. IEEE Wireless Commun. and Networking Conf., WCNC'10, Sydney, Australia, Apr. 18–21, 2010, pp. 1–6.

[199] Y. Ko, M. Ardakani, and S.A. Vorobyov, "Power allocation strategies across N orthogonal channels for singe-relay networks at both source and relay," in Proc. 17th IEEE Int. Conf. Telecommun., ICT'10, Doha, Qatar, Apr. 4–7, 2010, pp. 481–486. Runner-up Best Paper Award

[200] X. Gong, S.A. Vorobyov, and C. Tellambura, "Joint bandwidth and power allocation in multi-user decode-and-forward relay networks," in Proc. 35th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'10, Dallas, Texas, USA, Mar. 14–19, 2010, pp. 2498–2501.

[201] J. Gao, S.A. Vorobyov, and H. Jiang, "Pareto-optimal solution of Nash bargaining resource allocation games with spectral mask and total power constraints," in Proc. 35th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'10, Dallas, Texas, USA, Mar. 14–19, 2010, pp. 3146–3149.

[202] O. Taheri and S.A. Vorobyov, "Segmented compressed sampling for analog-to-information conversion," in Proc. 3rd IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'09, Aruba, Dutch Antilles, Dec. 13–16, 2009, pp. 113–116.

[203] A. Hassanien and S.A. Vorobyov, "Direction finding for MIMO radar with colocated antennas using transmit beamspace preprocessing," invited paper, in Proc. 3rd IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'09, Aruba, Dutch Antilles, Dec. 13–16, 2009, pp. 181–184.

[204] A. Khabbazibasmenj and S.A. Vorobyov, "Power allocation in decode-and-forward cooperative networks via SEP minimization," in Proc. 3rd IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'09, Aruba, Dutch Antilles, Dec. 13–16, 2009, pp. 328–331.

[205] Y. Ko, S.A. Vorobyov, and M. Ardakani, "Spectrum efficient cooperative relaying based on outage-multiplexing tradeoff analysis," in Proc. 43rd Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 1–4, 2009, pp. 1513–1517.

[206] M.F.A. Ahmed and S.A. Vorobyov, "Node selection for sidelobe control in collaborative beamforming for wireless sensor networks," in Proc. 10th IEEE Workshop Signal Processing Advances in Wireless Communications, SPAWC'09, Perugia, Italy, June 21–24, 2009, pp. 519–523.

[207] Y. Ko, S.A. Vorobyov, and M. Ardakani, "How much multiuser diversity gain is required over large-scale fading?" in Proc. 43rd IEEE Int. Conf. Communications, ICC'09, Dresden, Germany, June 14–18, 2009, pp. 1–5.

[208] T.K. Phan, L. Le, S.A. Vorobyov, and T. Le-Ngoc, "Centralized and distributed power allocation in multi-user wireless relay networks," in Proc.43rd IEEE Int. Conf. Communications, ICC'09, Dresden, Germany, June 14–18, 2009, pp. 1–5.

[209] Z. Chen, S.A. Vorobyov, C.-X. Wang, and J. Thompson, "Nash bargaining over MIMO interference systems," in Proc. 43rd IEEE Int. Conf. Communications, ICC'09, Dresden, Germany, June 14–18, 2009, pp. 1–5.

[210] A. Hassanien and S.A. Vorobyov, "Transmit/receive beamforming for MIMO radar with colocated antennas," in Proc. 34th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'09, Taipei, Taiwan, Apr. 19–24, 2009, pp. 2089–2092.

[211] J. Gao, S.A. Vorobyov, and H. Jiang, "Game theory for precoding in a multi-user system: Bargaining for overall benefits," in Proc. 34th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'09, Taipei, Taiwan, Apr. 19–24, 2009, pp. 2361–2364.

[212] T.K. Phan, T. Le-Ngoc, S.A. Vorobyov, and C. Tellambura, "Power allocation in wireless relay networks: A geometric programming based approach," in Proc. IEEE Global Telecommunications Conf., GLOBECOM'08, New Orleans, LA, USA, Nov. 30–Dec. 4, 2008, pp. 1–5.

[213] J. Gao, S.A. Vorobyov, H. Jiang, "Game theoretic solutions for precoding strategies over interference channels," in Proc. IEEE Global Telecommunications Conf., GLOBECOM'08, New Orleans, LA, USA, Nov. 30–Dec. 4, 2008, pp. 1–5.

[214] T.K. Phan, S.A. Vorobyov, N.D. Sidiropoulos, and C. Tellambura, "Spectrum sharing in wireless networks: A QoS-aware multicast approach with worst user performance optimizations," in Proc. 5th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'08, Darmstadt, Germany, July 21–23, 2008, pp. 23–27.

[215] A. Hassanien and S.A. Vorobyov, "New results on robust adaptive beamspace preprocessing," in Proc. 5th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'08, Darmstadt, Germany, July 21–23, 2008, pp. 315–319.

[216] M.F.A. Ahmed and S.A. Vorobyov, "Beampattern random behavior in wireless sensor networks with Gaussian distributed sensor nodes," in Proc. Canadian Conf. Electrical and Computer Engineering, CCECE'08, Niagara Falls, ON, Canada, May 4–7, 2008, pp. 257–260.

[217] A. Hassanien, S.A. Vorobyov, and K.M. Wong, "Robust adaptive beamforming using sequential quadratic programming," in Proc. 33st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'08, Las Vegas, Nevada, USA, Mar. 30–Apr. 4, 2008, pp. 2345–2348.

[218] S.A. Vorobyov, "Robust multiuser detection based on probability constrained optimization of the MMSE receiver," in Proc. 33st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'08, Las Vegas, Nevada, USA, Mar. 30–Apr. 4, 2008, pp. 2677–2680.

[219] M.F.A. Ahmed and S.A. Vorobyov, "Performance characteristics of collaborative beamforming for wireless sensor networks with Gaussian distributed sensor nodes," in Proc. 33st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'08, Las Vegas, Nevada, USA, Mar. 30–Apr. 4, 2008, pp. 3249–3252.

[220] T.K. Phan, S.A. Vorobyov, C. Tellambura, "Linear precoders for OSTBC MIMO systems with correlated Rayleigh fading channels based on convex optimization," in Proc. 2nd IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'07, Virgin Islands, USA, Dec. 12–14, 2007, pp. 221–224.

[221] I. Wajid, A.B. Gershman, S.A. Vorobyov, and Y.A. Karanouh, "Robust multi-antenna broadcasting with imperfect channel state information," in Proc. 2nd IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'07, Virgin Islands, USA, Dec. 12–14, 2007, pp. 213–216.

[222] T.K. Phan, S.A. Vorobyov, C. Tellambura, and T. Le-Ngoc, "Power control for wireless cellular systems via DC programming," in Proc. 14th IEEE Workshop Statistical Signal Processing, SSP'07, Madison, WI, USA, Aug. 26–29, 2007, pp. 507–511.

[223] L. Li, S.A. Vorobyov, and A.B. Gershman, "Adaptive resource allocation in MIMO communication systems using low rate channel feedback," in Proc. 8th IEEE Workshop Signal Processing Advances in Wireless Communications, SPAWC'07, Helsinki, Finland, June 17–20, 2007, pp. 1–5.

[224] T.K. Phan, S.A. Vorobyov, and C. Tellambura, "Precoder design for space-time coded MIMO systems with correlated Rayleigh fading channels," in Proc. Canadian Conf. Electrical and Computer Engineering, CCECE'07, Vancouver, BC, Canada, Apr. 22–26, 2007, pp. 329–332.

[225] S.A. Vorobyov, A.B.Gershman, and Y. Rong, "On the relationship between the worst-case optimization-based and probability-constrained approaches to robust adaptive beamforming," in Proc. 32nd IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'07, Honolulu, Hawaii, USA, Apr. 15–20, 2007, pp. 977–980.

[226] S.A. Vorobyov, Y.C. Eldar, and A.B.Gershman, "Parameter estimation in linear models based on outage probability minimization," invited paper, in Proc. 40th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Oct. 29–Nov. 1, 2006, pp. 1415–1419.

[227] S.A. Vorobyov, Y.C. Eldar, and A.B.Gershman, "Probabilistically-constrained estimation of random parameters with unknown distribution," in Proc. 4th IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'06, Waltham, Massachusetts, USA, July 12–14, 2006, pp.404–408.

[228] S.A. Vorobyov, Y. Rong, and A.B. Gershman, "Robust minimum variance adaptive beamforming and multiuser MIMO receivers: from worst-case to probabilistically constrained designs," invited paper, in Proc. 31st IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'06, Toulouse, France, May 14–19, 2006, vol. 5, pp. 977–980.

[229] S.A. Vorobyov, Y.C. Eldar, A. Nemirovski, and A.B.Gershman, "Probability-constrained approach to estimation of random Gaussian parameters," in Proc. 1st IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'05, Puerto Vallarta, Mexico, Dec. 13–15, 2005, pp. 101–104.

[230] S.A. Vorobyov, "Reduced complexity blind unitary prewhitening with application to blind source separation,'' in Proc. 1st IEEE Int. Workshop Computational Advances in Multi-Sensor Adaptive Processing, CAMSAP'05, Puerto Vallarta, Mexico, Dec. 13–15, 2005, pp. 181–184.

[231] S.A. Vorobyov, Y. Rong, and A.B. Gershman, "Robust adaptive beamforming using probability-constrained optimization,'' in Proc. 13th IEEE Workshop Statistical Signal Processing, SSP'05, Bordeaux, France, July 17–20, 2005, pp. 934–939.

[232] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Robust linear receivers design for multi-access space-time block coded MIMO systems using stochastic optimization,'' in Proc. 13th IEEE Workshop Statistical Signal Processing, SSP'05, Bordeaux, France, July 17–20, 2005, pp. 65–70.

[233] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Combining error-correction coding and cutoff rate maximization based precoding,'' in Proc. ITG/IEEE Workshop Smart Antennas, WSA'05, Duisburg, Germany, Apr. 4–5, 2005 pp. 1–8.

[234] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "On average one bit per subcarrier channel state information feedback in OFDM wireless communication systems," in Proc. IEEE Clobal Telecommunication Conf., GLOBECOM'04, Dallas, Texas, USA, Nov. 29–Dec. 3, 2004, vol. 6, pp. 4011–4015.

[235] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "The impact of imperfect one bit per subcarrier channel state information feedback on adaptive OFDM wireless communication systems," in Proc. 60th IEEE Vehicular Technology Conf., VTC'04 Fall, Los Angeles, CA, USA, Sept. 26–29, 2004, vol. 1, pp. 626–630.

[236] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "Linear OFDM precoder design for multiuser wireless communications using cutoff rate optimization," in Proc. 12th European Signal Processing Conf., EUSIPCO'04, Vienna, Austria, Sept. 7–10, 2004, pp. 2071–2074.

[237] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "A robust linear receiver for uplink multi-user MIMO systems based on probability-constrained optimization and second-order cone programming," in Proc. 3rd IEEE Workshop Signal Array and Multichannel Signal Processing, SAM'04, Barcelona, Spain, July 18–21, 2004, pp. 153–157.

[238] S.A. Vorobyov, Y. Rong, N.D. Sidiropoulos, and A.B. Gershman, "Robust fitting of multilinear models with application to blind multiuser receivers: Iterative weighted median filtering approach," in Proc. 5th IEEE Workshop Signal Processing Advances in Wireless Communications, SPAWC'04, Lisboa, Portugal, July 11–14, 2004, pp. 478–482.

[239] S.A. Vorobyov, Y. Rong, N.D. Sidiropoulos, and A.B. Gershman, "Robust iterative fitting of multilinear models based on linear programming," in Proc. 29th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'04, Montreal, Quebec, Canada, May 17–21, 2004, vol. 2, pp. 113–116.

[240] Y. Rong, S.A. Vorobyov, and A.B. Gershman, "A robust linear receiver for multi-access space-time block coded MIMO systems based on probability constrained optimization," in Proc. 59th IEEE Vehicular Technology Conf., VTC'04 Spring, Milan, Italy, May 17–19, 2004, vol. 1, pp. 118–122.

[241] Y. Rong, S.A. Vorobyov, A.B. Gershman, and N.D. Sidiropoulos, "Deterministic Cramer-Rao bound for symmetric PARAFAC model with application to wireless communications," in Proc. 3rd IEEE Int. Sympos. Signal Processing and Information Technology, ISSPIT’03, Darmstadt, Germany, Dec. 14–17, 2003, pp. 111–114.

[242] A.B. Gershman, Z.-Q. Luo, S. Shahbazpanahi, and S.A. Vorobyov, "Robust adaptive beamforming using worst-case performance optimization," invited paper, in Proc. 37th Annual Asilomar Conf. Signals, Systems, and Computers, Pacific Grove, California, USA, Nov. 9–12, 2003, vol. 2, pp. 1353–1357.

[243] Y. Rong, S.A. Vorobyov, A.B. Gershman, and N.D. Sidiropoulos, "Blind spatial signature estimation using time-varying user power loading and parallel factor analysis," in Proc. 58th IEEE Vehicular Technology Conf., VTC'03 Fall, Orlando, USA, Oct. 4–9, 2003, vol. 1, pp. 79–83.

[244] S.A. Vorobyov, A.B. Gershman, Z-Q. Luo, and N. Ma, "Adaptive beamforming with joint robustness against signal steering vector errors and interference nonstationarity," in Proc. 28th IEEE Int. Conf. Acoustics, Speech, and Signal Processing, ICASSP'03, Hong Kong, Apr. 6–10, 2003, vol. 5, pp. 345–348; (Presented in 12th IEEE Workshop Statistical Signal Processing, St. Louis, Missouri, USA, Sept. 28–Oct. 1, 2003).

[245] S.A. Vorobyov, A.B. Gershman, and K.M. Wong, "Direction of arrival estimation in sparse arrays in the presence of unknown colored block-correlated noise fields," in Proc. 2nd IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'02, Washington DC, USA, Aug. 4–6, 2002, pp. 204–208.

[246] H. Tang, A.B. Gershman, K.M. Wong, and S.A. Vorobyov, "Blind adaptive beamforming for cyclostationary signals with robustness against cycle frequency mismatch," in Proc. 2nd IEEE Workshop Sensor Array and Multichannel Signal Processing, SAM'02, Washington DC, USA, Aug. 4–6, 2002, pp. 18–22.

[247] S.A. Vorobyov, A.B. Gershman, and Z.-Q. Luo, "Robust adaptive beamforming using worst-case performance optimization via second-order cone programming," in Proc. 27th IEEE Int. Conference on Acoustics, Speech, and Signal Processing, ICASSP'02, Orlando, FL, USA, May 13–17, 2002, vol. 3, pp. 2901–2904.

[248] S.A. Vorobyov, A.B. Gershman, and Z.-Q. Luo, "An application of second-order cone programming to robust adaptive beamforming," in Proc. 5th Int. Conf. Optimization: Techniques and Applications, ICOTA'01, Hong Kong, Dec. 15–17, 2001, vol.1, pp. 308–315.

[249] S.A. Vorobyov and A. Cichocki, "Self-excited oscillations and period doubling condition in hopfield neural network," in Proc. 2nd Int. Conf. Control of Oscillations and Chaos, COC'00, Saint Petersburg, Russia, July 5–7, 2000, vol.1, pp. 197–200.

[250] A. Cichocki and S.A. Vorobyov, "Application of ICA for automatic noise and interference cancellation in multisensory biomedical signals," invited talk, in Proc. 2nd Int. Workshop Independent Component Analysis and Blind Signal Separation, ICA'00, Helsinki, Finland, June 19–22, 2000, pp. 621–626.

[251] A. Cichocki, S.A. Vorobyov, and T. Rutkowski, "Nonlinear interference cancellation using neural networks," in Proc. Int. Sympos. Nonlinear Theory and its Applications, NOLTA'99, Hilton Waikoloa Village, Hawaii, USA, Nov. 28–Dec. 2, 1999, vol. 2, pp. 875–878.

[252] Ye.V. Bodyanskiy, S.A. Vorobyov, and A. Stephan, "Detection of NARMA-sequence order using recurrent artificial neural networks," in Proc. European Control Conf., ECC'99, Karlsruhe, Germany, Aug. 31–Sept. 4, 1999.

[253] K.-H. Kerntopf, N.S. Lamanova, S.A. Vorobyov, and J. Polyanska, "Simple adaptive controller for objects with constraints," in Proc. 42nd Int. Sympos. Informatics and Automation in the Age of the Information Society, Ilmenau, Germany, Sept. 22–25, 1997, vol.3, pp. 667–672.

###### R. Editorials, Conference Tutorials, Invited Talks and Presentations, Publications in Local Journals and Conferences, and Technical Reports

Editorials

[254] H. Chen, S.A. Vorobyov, H.C. So, F. Ahmad, F. Porikli, "Introduction to the special issue on tensor decomposition for signal processing and machine learning," IEEE J. Selected Topics in Signal Processing, vol. 15, no. 3, pp. 433–437, Apr. 2021. 3 pages.

[255] E. Aboutanios, A. Hassanien, A. El-Keyi, Y. Nasser, and S.A. Vorobyov, "Editorial: Advances in DOA estimation and source localization," International Journal of Antennas and Propagation, vol. 2017, Article ID 1352598, 3 pages.

[256] S.A. Vorobyov, S. Cui, Y. C. Eldar, W.-K. Ma, and W. Utschick, "Editorial: Optimization techniques in wireless communications," EURASIP Journal on Wireless Communications and Networking, vol. 2009, Article ID 567416, 2 pages.

Tutorials in Conferences

[257] S.A. Vorobyov and M. Lops, "Tradeoffs in MIMO radar," Tutorial in 8th IEEE Sensor Array and Multichannel Signal Processing Workshop, SAM’14, A Coruna, Spain, June 22–25, 2014.

Conference Invited Talks and Presentations

[258] S.A. Vorobyov and M.I. Florea, "Accelerated majorization based optimization for large-scale signal processing: Some new theoretical concepts and applications," in 6th Int. Conf. Continuous Optimization, ICCOPT’2019, Berlin, Germany, Aug. 5-8, 2019.

[259] M.I. Florea, A. Basarab, D. Kouame, and S.A. Vorobyov, "Computationally efficient spatially variant deconvolution in ultrasound imaging," in IEEE Int. Ultrasonics Symposium, IUS'2018, Kobe, Japan, Oct. 22–25, 2018.

[260] K. Upadhya, S.A. Vorobyov, and M. Vehkaperä, "Improved channel estimation for massive MIMO systems using hybrid pilots with pilot anchoring," in 21st ITG/IEEE Workshop Smart Antennas, WSA'17, Berlin, Germany, Mar. 15–17, 2017.

[261] S.A. Vorobyov, "Robust adaptive beamforming: Evolution of approaches, analysis and comparison," invited semi-plenary talk in 156th Meeting of the Acoustic Society of America, Miami, FL, USA. Nov. 10–14, 2008; Abstract in The Journal of the Acoustic Society of America, vol. 124, no. 4, pt. 2, Oct. 2008, pp. 2522–2523.

[262] A.B. Gershman, Y. Rong, S. Shahbazpanahi, and S.A. Vorobyov, "From robust adaptive beamformers to robust multi-user MIMO receivers," invited talk, in Workshop Robust Signal Processing and Stochastic Eigen-Analysis, Lincoln Laboratory, MIT, USA, Oct. 14–15, 2005.

[263] S.A. Vorobyov, A.B. Gershman, and Z.-Q. Luo, "Robust MVDR beamforming using worst-case performance optimization," invited talk, in 10th Workshop Adaptive Sensor Array Processing, SAM'02, Lincoln Laboratory, MIT, USA, Mar. 12–14, 2002.

[264] S.A. Vorobyov and Ye.V. Bodyanskiy, "Adaptive algorithm for state recognition of dynamical systems with periodic output signal," in 1st Int. Conf. Control of Oscillations and Chaos, COC'97, Saint Petersburg, Russia, Aug. 27–29, 1997.

[265] Ye.V. Bodyanskiy, S.A. Vorobyov, and A. Stephan, "Adaptive search of autoregression model order," in 15th IMACS World Congress Scientific Computation, Modeling and Applied Mathematics, Berlin, Germany, Aug. 24–29, 1997.

Publications in Local Journals

[266] S.A. Vorobyov, Ye.V. Bodyanskiy, and S.V. Popov, "Multi-model based adaptive control of a turbo-generator pilot plant," Trans. of Kharkiv State Automobiles and High-ways University, issue 12–13, pp. 221–225, 2000.

[267] S.A. Vorobyov, A.Ya. Mogilevskiy, S.A. Ponomarenko, and A.V. Shilo, "Approaches for solving "short series" problem in detecting fractal properties of EEG and neuronal activity signals," Radioelectronics and Informatics, no. 1, pp. 105–109, Mar. 1999 (in Russian).

[268] S.A. Vorobyov, "The mechanisms of stochastic behaviour in Hopfield networks," Trans. of Kharkiv State Polytechnic University, issue 70, pp. 123–129, 1999 (in Russian).

[269] S.A. Vorobyov and A.V. Shilo, "Recurrent normalized range method for detecting fractal structure of stochastic series and its application to EEG analysis," Radioelectronics and Informatics, no. 3, pp. 162–165, Sept. 1998 (in Russian).

[270] Ye.V. Bodyanskiy, S.A. Vorobyov, O.V. Kostyuk, and L.M. Lyubchik, "Filtering and forecasting for trend-season time series using artificial neural networks," Radioelectronics and Informatics, no. 3, pp. 74–80, Sept. 1998 (in Russian).

[271] S.A. Vorobyov, "Learning of artificial neural networks under stochastic conditions," Radioelectronics and Informatics, no. 1, pp. 88–90, Mar. 1998 (in Russian).

[272] Ye.V. Bodyanskiy, S.A. Vorobyov, I.P. Pliss, and O.V. Churilova, "Monitoring and fault detection in adaptive forecasting process," Control Systems and Devices of Automatics, issue 107, pp. 167–175, 1998 (in Russian).

[273] S.A. Vorobyov, "Non-parametric algorithm for forgetting factor control in adaptive filtering," Radiotechnics, issue 104, pp. 179–182, 1997 (in Russian).

[274] Ye.V. Bodyanskiy, S.A. Vorobyov, N.S. Lamonova, and A. Stephan, "Detection of properties' changes in stochastic sequences using artificial neural networks," Control Systems and Devices of Automatics, issue 106, pp. 83–88, 1997 (in Russian).

[275] S.A. Vorobyov, "Adaptive multilayer filtering of nonstationary sequences," Control Systems and Devices of Automatics, issue 104, pp. 94–98, 1997 (in Russian).

[276] G.A. Matusovskiy, O.M. Gorodinskiy, Ye.V. Bodyanskiy, I.P. Pliss, and S.A. Vorobyov, "Operational approach for organizations of interaction between jurists," Trans. of Ukrainian Academy of Jurisprudence Sciences, vol. 8, no.1, pp. 200-203, 1997 (in Ukrainian).

[277] S.V. Yakovlev, Ye.V. Bodyanskiy, and S.A. Vorobyov, "On-line detection of time series properties changes for isolation of latent plundering," Trans. of Jurisprudence Sciences University, no.1, pp.56–62, 1996 (in Ukrainian).

Publications in Local Conferences

[278] Ye.V. Bodyanskiy and S.A. Vorobyov, "Artificial neural network for analysis of nonstationary sequences spectral decomposition," in Proc. 6th Saint Petersburg Sympos. Adaptive Systems Theory `dedicated to the memory of Ya.Z. Tsypkin,` Saint Petersburg, Russia, Sept. 7–9, 1999, vol. 1, p.218 and vol. 2, pp. 33–37.

[279] S.A. Vorobyov and I. Skrypnik, "Atomic radial basis function network and its application in process fault diagnosis," in Proc. 7th Turkish Sympos. Artificial Intelligence and Neural Networks, Bilkent University, Ankara, Turkey, June 24–26, 1998, pp. 252–259.

[280] Ye.V. Bodyanskiy, S.A. Vorobyov, and N.S. Lamonova, "Artificial neural network for activation function nonlinearity parameter adjustment," in Proc. 7th Turkish Sympos. Artificial Intelligence and Neural Networks, Bilkent University, Ankara, Turkey, June 24–26, 1998, pp. 244–251.

[281] Ye.V. Bodyanskiy, S.A. Vorobyov, and I.P. Pliss, "Artificial neural network and learning algorithms for analysis of nonstationary multiharmonic stochastic sequences," invited talk, in Proc. Conf. Computer Modeling, Belgorod, Russia, Oct. 3–6, 1998, pp. 3–8 (in Russian).

[282] S.A. Vorobyov, T. Naumec, and T. Putyatina, "Application of neural networks for adaptive control of nonlinear objects," in Proc. 4th Conf. Theory and Technology of Information Broadcasting, Telecasting and Processing, Kharkiv, Ukraine, Sept. 28–30, 1998, p. 155 (in Russian).

[283] Ye.V. Bodyanskiy and S.A. Vorobyov, "Artificial neural network and learning algorithms for identification of nonlinear nonstationary stochastic objects," in Proc. 5th Ukrainian Conf. Automatic Control, Avtomatika'98, Kyiv, Ukraine, May 15–18, 1998, vol. 3, pp. 351–355 (in Russian).

[284] Ye.V. Bodyanskiy, S.A. Vorobyov, and N.S. Lamonova, "Mathematical modeling of fault detections in active systems using artificial neural networks," in Proc. Ergonomics in Automobiles, Kharkiv, Ukraine, Nov. 18–20, 1997, pp. 17–19 (in Russian).

[285] S.A. Vorobyov and N.S. Lamonova, "Adaptive abrupt changes detection in stochastic sequences using artificial neural networks," in Proc. 3rd Conf. Theory and Technology of Information Broadcasting, Telecasting and Processing, Tuapse, Russia, Sept. 16–18, 1997, p. 173 (in Russian).

[286] S.A. Vorobyov and N.S. Lamonova, "Application of neural networks for fault detection," in Proc. Conf. Electronics and Youth in XXI century, Kharkiv, Ukraine, Apr. 22–24, 1997, p. 243 (in Russian).

[287] Ye.V. Bodyanskiy, S.A. Vorobyov, and I.P. Pliss, "Adaptive fault detection for dynamical systems with periodic output signal," in Proc. 3rd Ukrainian Conf. Automatic Control, Avtomatika'96, Sevastopol, Ukraine, Sept. 9–14, 1996, vol. 1, pp. 58–59 (in Russian).

[288] A.V. Belogurova, Ye.V. Bodyanskiy, S.A. Vorobyov, and I.P. Pliss, "A new method for ECG analysis based on fault detection in rhythm," in Proc. Conf. MicroCAD–Systems, Kharkiv, Ukraine, May 30–31, 1996, vol. 1, p. 29 (in Russian).

[289] S.A. Vorobyov and S.A. Suharev, "Adaptive algorithm for filter forgetting factor control with application to maneuvered plane tracking," in Proc. 22th Conf. Gagarin's Lectures, Moscow, Russia, Apr. 2–6, 1996, vol. 4, pp. 41–42 (in Russian).

[290] S.A. Vorobyov, "Generalized filtering of stochastic processes," in Proc. 1st Conf. Theory and Technology of Information Broadcasting, Telecasting and Processing'', Tuapse, Russia, Sept. 18–21, 1995, p. 57 (in Russian).

[291] S.A. Vorobyov, "Generalized adaptive prediction of one-dimensional stochastic processes," in Proc. 2nd Ukrainian Conf. of Young Scientists: Mathematics, Kyiv, Ukraine, May 16-18, 1995, vol. 1, pp. 33–40 (in Russian).

[292] Ye.V. Bodyanskiy and S.A. Vorobyov, "Adaptive forecasting of time series under structural uncertainty," in Proc. 1st Ukrainian Conf. Automatic Control, Avtomatika'94, Kyiv, Ukraine, May 18–23, 1994, vol. 1, p. 49 (in Russian).

Technical Reports

[293] Ye.V. Bodyanskiy, S.A. Vorobyov, and N.S. Lamonova, "Fault detection in nonlinear dynamic systems using neural networks," Deposited with National Scientific Technical Library of Ukraine, Report No.18, Kyiv, Jan. 12, 1998, 8 pages (in Russian).

[294] S.A. Vorobyov and I.P. Pliss, "Adaptive diagnosis of dynamic objects with harmonic output signal," Deposited with Ukrainian Institute of Scientific, Technical and Economic Information, Report No.130, Kyiv, Nov. 18, 1996, 14 pages (in Russian).

[295] Ye.V. Bodyanskiy and S.A. Vorobyov, "Adaptive algorithm for fault detection in stochastic sequences," Deposited with National Scientific Technical Library of Ukraine, Report No.527, Kyiv, Feb. 2, 1996, 10 pages (in Russian).

[296] S.A. Vorobyov and Ye.V. Bodyanskiy, "On one adaptive filtering algorithm," Deposited with National Scientific Technical Library of Ukraine, Report No.528, Kyiv, Feb. 2, 1996, 17 pages (in Russian).

[297] S.A. Vorobyov, "Multi-step multi-model forecasting of stochastic sequences," Deposited with National Scientific Technical Library of Ukraine, Report No. 1279, Kyiv, May 26, 1995, 10 pages (in Russian).

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