Optimal beamforming in two-way relay networks with cognitive radio capabilities

IEICE Transactions on Communications

Volumn E94-B, Issue 11, 2011, Pages 3089-3097

  Alizadeh, Ardalan ^a   Sadough, Seyed Mohammad Sajad ^a  

^a SHAHID BEHESHTI UNIVERSITY   (Iran)

Author keywords

Beamforming; Cognitive radio; Convex optimization; Cooperative networks; Cooperative spectrum sensing; Two way relaying

Indexed keywords

BEAMFORMING; CONSTRAINED OPTIMIZATION; CONVEX OPTIMIZATION; OPTIMIZATION; QUADRATIC PROGRAMMING; RADIO TRANSCEIVERS; RELAY CONTROL SYSTEMS; SIGNAL TO NOISE RATIO; TRANSCEIVERS;

CO-OPERATIVE SPECTRUM SENSING; COGNITIVE RELAY NETWORKS; COOPERATIVE NETWORKS; DISTRIBUTED BEAM-FORMING; QUADRATICALLY-CONSTRAINED QUADRATIC PROGRAMS; SEMIDEFINITE RELAXATION; TWO-WAY RELAY NETWORKS; TWO-WAY RELAYING;

COGNITIVE RADIO;

EID: 80155203722     PISSN: 09168516     EISSN: 17451345     Source Type: Journal    
DOI: 10.1587/transcom.E94.B.3089     Document Type: Article

References (20)

1. S. Haykin, "Cognitive radio: Brain-empowered wireless communications," IEEE J. Sel. Areas Commun., vol.23, no.2, pp.201-220, 2005. (Pubitemid 40245487)
2. F. Digham, M.S. Alouini, and M.K. Simon, "On the energy detection of unknown signals over fading channels," IEEE International Conference on Commun., vol.5, pp.3575-3579, 2003.
3. A. Sendonaris, E. Erkip, and B. Aazhang, "User cooperation diversity part i: System description," IEEE Trans. Commun., vol.51, no.11, pp.1927-1938, 2003.
4. A. Sendonaris, E. Erkip, and B. Aazhang, "User cooperation diversity part ii: Implementation aspects and performance analysis," IEEE Trans. Commun., vol.51, no.11, pp.1939-1948, 2003.
5. K.B. Letaief and W. Zhang, "Cooperative communications for cognitive radio networks," Proc. IEEE, vol.97, no.5, May 2009.
6. S. Berger, M. Kuhn, and A. Wittneben, "Recent advances in amplify-and-forward two-hop relaying," IEEE Commun. Mag., vol., no.7, pp.50-56, July 2009.
7. C.E. Shannon, "Two-way communication channels," 4th Berkeley Symposium on Mathematics, Statistics and Probability, 1961.
8. B. Rankov and A. Wittneben, "Spectral efficient signaling for halfduplex relay networks," Conference Record of The Thirty-Ninth Asilomar Conference on Signals, Systems & Computers, pp.1066-1071, 2005. (Pubitemid 46350477)
9. S.J. Kim, P. Mitran, and V. Tarokh, "Performance bounds for bidirectional coded cooperation protocols," IEEE Trans. Inf. Theory, vol.54, no.11, pp.5235-5241, Nov. 2008.
10. Y. Jing and H. Jafarkhani, "Network beamforming using relays with perfect channel information," IEEE Trans. Inf. Theory, vol.55, no.6, June 2009.
11. V. Havary-Nassab, S. Shahbazpanahi, A. Grami, and Z.Q. Luo, "Distributed beamforming for relay networks based on second-order statistics of the channel state information," IEEE Trans. Signal Process., vol.56, no.9, pp.4306-4316, Sept. 2008.
12. V. Havary-Nasab, S. Shahbazpanahi, and A. Grami, "Optimal distributed beamforming for two-way relay networks," IEEE Trans. Signal Process., vol.58, no.3, pp.1238-1250, March 2010.
13. A. Alizadeh, S.M.S. Sadough, and N.T. Khajavi, "Optimal beamforming in cognitive two-way relay netwroks," IEEE 21st International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, pp.2329-2333, 2010.
14. S. Boyde and L. Vandenberghe, Convex Optimization, Cambridge University Press, 2004.
15. M. Grant and S. Boyd, "CVX: Matlab software for disciplined convex programming, version 1.21," http://cvxr.com/cvx, 2010.
16. J. Ma, G. Zhao, and Y. Li, "Soft combination and detection for cooperative spectrum sensing in cognitive radio networks," IEEE Trans. Wireless Commun., vol.7, no.11, Nov. 2008.
17. R. Tandra and A. Sahai, "SNR walls for signal detection," IEEE J. Sel. Top. Signal Process., vol.2, no.1, Feb. 2008.
18. A. d'Aspremont and S. Boyd, "Relaxations and randomized methods for nonconvex QCQPs," http://www.stanford.edu/class/ee392o, EE392o, Stanford University. Autumn, 2003.
19. Y. Huang and S. Zhang, "New results on hermitian matrix rank-one decomposition," www.se.cuhk.edu.hk/zhang/Reports/ seem2008-04.pdf, 2009.
20. R.A. Worn and C.R. Johnson, Matrix Analysis, Cambridge University Press, 1990.