Robust downlink beamforming in multiuser MISO cognitive radio networks with imperfect channel-state information

IEEE Transactions on Vehicular Technology

Volumn 59, Issue 6, 2010, Pages 2852-2860

  Gharavol, Ebrahim A ^a   Liang, Ying Chang ^b   Mouthaan, Koen ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

Author keywords

Cognitive radio network (CR Net); imperfect channel state information (CSI); multiuser multiple inputsingle output (MISO) communication; robust beamforming; worst case design

Indexed keywords

COGNITIVE RADIO NETWORK; MULTI-USER; MULTIUSER MULTIPLE-INPUTSINGLE-OUTPUT (MISO) COMMUNICATION; ROBUST BEAMFORMING; WORST-CASE DESIGN;

BEAMFORMING; CHANNEL CAPACITY; DESIGN; PROBLEM SOLVING; RADIO; RADIO SYSTEMS;

CHANNEL STATE INFORMATION;

EID: 77954608750     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2010.2049868     Document Type: Article

References (24)

1. J. Mitola and G. Q. Maguire, "Cognitive radios: Making software radios more personal," IEEE Pers. Commun., vol.6, no.4, pp. 13-18, Aug. 1999.
2. S. Haykin, "Cognitive radio: Brain-empowered wireless communications," IEEE J. Sel. Areas Commun., vol.23, no.2, pp. 201-220, Feb. 2005.
3. F. Gao, R. Zhang, Y.-C. Liang, and X. Wang, "Multi-antenna cognitive radio systems: Environmental learning and channel training," in Proc. IEEE ICASSP, Taipei, Taiwan, Apr. 2009, pp. 2329-2332.
4. D. P. Bertsekas, Nonlinear Programming. Belmont, MA: Athena Scientific, 1995.
5. 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 Process., vol.51, no.2, pp. 313-324, Feb. 2003.
6. 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 Process. Lett., vol.11, no.2, pp. 108-111, Feb. 2004.
7. S. A. Vorobyov, H. Chen, and A. B. Gershman, "On the relationship between robust minimum variance beamformers with probabilistic and worst-case distortionless response constraints," IEEE Trans. Signal Process., vol.56, no.11, pp. 5719-5724, Nov. 2008.
8. R. G. Lorenz and S. P. Boyd, "Robust minimum variance beamforming," IEEE Trans. Signal Process., vol.53, no.5, pp. 1684-1696, May 2005.
9. S. Boyd and L. Vandenberghe, Convex Optimization. Cambridge, U.K.: Cambridge Univ. Press, 2004.
10. M. Bengtsson and B. Ottersten, "Optimal downlink beamforming using semidefinite optimization," in Proc. 37th Annu. Allerton Conf. Commun., Control, Comput., Sep. 1999, pp. 987-996.
11. M. Bengtsson and B. Ottersten, "Optimum and suboptimum transmit beamforming," in Handbook of Antennas in Wireless Communications, L. C. Godara, Ed. Boca Raton, FL: CRC, 2001, ch. 18.
12. V. Sharma, I. Wajid, A. B. Gershman, H. Chen, and S. Lambotharan, "Robust downlink beamforming using positive semidefinite covariance constraints," in Proc. ITG WSA, Feb. 2008, pp. 36-41.
13. A. Mutapcic, S.-J. Kim, and S. Boyd, "A tractable method for robust downlink beamforming in wireless communications," in Proc. ACSSC, Nov. 2007, pp. 1224-1228.
14. N. Vucic and H. Boche, "Robust QoS-constrained optimization of downlink multiuser MISO systems," IEEE Trans. Signal Process., vol.57, no.2, pp. 714-725, Feb. 2009.
15. M. B. Shenouda and T. N. Davidson, "Convex conic formulations of robust downlink precoder design with quality of service constraints," IEEE J. Sel. Topics Signal Process., vol.1, no.4, pp. 714-724, Dec. 2007.
16. M. B. Shenouda and T. N. Davidson, "Non-Linear and Linear BroadcastingWith QoS Requirements: Tractable Approaches for Bounded Channel Uncertainties. [Online]. Available: http://arxiv.org/abs/0712.1659
17. S.-J. Kim, A. Magnani, A. Mutapcic, S. P. Boyd, and Z.-Q. Luo, "Robust beamforming via worst-case SINR maximization," IEEE Trans. Signal Process., vol.56, no.4, pp. 1539-1574, Apr. 2008.
18. L. Zhang, Y.-C. Liang, and Y. Xin, "Robust cognitive beamforming with partial channel state information," in Proc. 42nd CISS, Mar. 2008, pp. 890-895.
19. L. Zhang, Y.-C. Liang, Y. Xin, and V. Poor, "Robust cognitive beamforming with partial channel state information," IEEE Trans. Wireless Commun., vol.8, no.8, pp. 4143-4153, Aug. 2009.
20. W. Zhi, Y.-C. Liang, and M. Y. W. Chia, "Robust transmit beamforming in cognitive radio networks," in Proc. ICCS, Nov. 2008, pp. 232-236.
21. C. Cumanan, R. Krishna, V. Sharma, and S. Lambotharan, "A robust beamforming based interference control technique and its performance for cognitive radios," in Proc. ISCIT, Oct. 2008, pp. 9-13.
22. Z.-Q. Luo and S. Zhang, "A semidefinite relaxation scheme for multivariate quartic polynomial optimization with quadratic constraints," in Proc. 34th Conf. Math. Oper. Res., Lunteren, The Netherlands, Jan. 13-15, 2009.
23. M. Grant, S. Boyd, and Y. Ye, CVX: Matlab Software for Disciplined Convex Programming, ver. 1.1, Nov. 2007. [Online]. Available: www.stanford.edu./~boyd/ cvx
24. A. Hjrungnes and D. Gesbert, "Complex-valued matrix differentiation: Techniques and key results," IEEE Trans. Signal Process., vol.55, no.6, pp. 2740-2746, Jun. 2007. (Pubitemid 46851638)