(1)R. Xu, Z. Zhong, J. Chen, and B. Ai, “Bivariate Gamma Distribution from Complex Inverse Wishart Matrix,” IEEE Communications Letters, vol. 13, no. 2, pp. 118–120, Feb. 2009. (SCI: 407OS)
(2)R. Xu and F. C. M. Lau, “A novel approach to analyzing V-BLAST MIMO systems with two transmit antennas,” IEEE Transactions on Wireless Communications, vol. 6, no.3, Mar. 2007. (SCI:167YK)
(3)R. Xu and F. C. M. Lau, “Performance analysis for MIMO systems using zero forcing detector over fading channels,” IEE Proc. Communications, vol. 153, pp. 74–80, Feb. 2006. (SCI: 014VI) Conference Papers
(4)R. Xu, J. Chen and Z. Su, “Analytical Results for the Performance of MIMO Systems in Frequency Selective Fading Channels,” in Proc. 2010 IEEE 72th Vehicular Technology Conference: VTC2010-Fall, Ottawa, Canada, 6–9 Sept. 2010.
(5)R. Xu, Z. Zhong, and J. Chen, “Analytical results of V-BLAST MIMO Systems with Two Transmit Antennas over Fading Channels,” in Proc. 2009 IEEE 5th International Conference on Wireless Communications Networking and Mobile Computing (WiCOM09), Beijing, China, Sept. 24-26.
(6)R. Xu, Z. Zhong, and J. Chen, “Approximation to the Capacity of Rician Fading MIMO Channels,” in Proc. 2009 IEEE 69th Vehicular Technology Conference: VTC2009-Spring, Barcelona, Spain , 26–29 April 2009. (EI: 20094212374830)
(7)R. Xu, Z. Zhong, and J. Chen, “Performance Evaluation of MIMO Systems with Transmit Antenna Selection over Correlated Rayleigh Fading Channels,” in Proc. 2009 IEEE 69th Vehicular Technology Conference: VTC2009-Spring, Barcelona, Spain , 26–29 April 2009. (EI: 20094212375206)
(8)R. Xu and F. C. M. Lau, “Performance analysis for MIMO systems using zero forcing detector over Rice fading channel,” in Proc. IEEE International Symposium on Circuits and Systems, Kobe, Japan, pp. 4955–4958, May 2005.(EI 20092612156175)
(9)R. Xu and F. C. M. Lau, “Degradation on the performance of MIMO systems under a correlated sub-channels condition,” in Proc. IEEE International Symposium on Circuits and Systems, Kobe, Japan, pp. 4967–4970, May 2005.( EI: 20092612156178)
(10)R. Xu and F. C. M. Lau, “Analytical approach of V-BLAST performance with two transmit antennas,” in Proc. IEEE Wireless Communications & Networking Conference, New Orleans, USA, vol. 1, pp. 396–401, Mar. 13--17, 2005.(EI: 2005399379610)