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**"****Semidefinite relaxation and approximation analysis of a beamformed alamouti scheme for relay beamforming networks,"***IEEE Trans. on Signal Processing*, vol. 65, no. 9, pp. 2428-2443, May, 2017. - W.-K. Ma, J. X. Pan, A. M.C. So, T. H. Chang,
**"****Unraveling the rank-one solution mystery of robust MISO downlink transmit optimization: A verifiable sufficient condition via a new duality result,"***IEEE Trans. on Signal Processing*, vol. 65, no. 7, pp. 1909-1924, April, 2017. - S. X. Wu, M.-C. Yue, A. M.-C. So and W.-K. Ma,
**"****SDR approximation bounds for the robust multicast beamforming problem with interference temperature constraints,"***in Proc. IEEE ICASSP 2017*, New Orleans, USA, pp. 4054-4058, March 4-9, 2017. - M. W. Un, W.-K. Ma, P.C. Ching,
**"****Joint transmit beamforming optimization and uplink/downklink user selection in a full-duplex multi-user MIMO system,"***in Proc. IEEE ICASSP 2017*, New Orleans, USA, pp. 3639-3643, March 4-9, 2017. - R. Y. Wu, W.-K. Ma, X. Fu,
**"****A stochastic maximum-likelihood framework for simplex structured matrix factrization,"***in Proc. IEEE ICASSP 2017*, New Orleans, USA, pp. 2557-2561, March 4-9, 2017. - M. J. Shao, W.-K. Ma,
**"****A simple way to approximate average robust multiuser MISO transmit optimization under covariance-based CSIT,"***in Proc. IEEE ICASSP 2017*, New Orleans, USA, pp. 3504-3508, March 4-9, 2017. - T. Zhang, P.C. Ching,
**"****Interference alignment on MIMO X channel with synergistic CSIT,"***in Proc. IEEE ICASSP 2017*, New Orleans, USA, pp. 3754-3758, March 4-9, 2017.