Power control and performance analysis of cognitive radio systems under dynamic spectrum activity and imperfect knowledge of system state

IEEE Transactions on Wireless Communications

Volumn 8, Issue 9, 2009, Pages 4616-4622

  Ruan, Liangzhong ^a   Lau, Vincent K ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

Cognitive radio; Imperfect CSIT; Power control

Indexed keywords

ACTIVITY LEVELS; ASYMPTOTICALLY OPTIMAL; COGNITIVE RADIO; DESIGN AND ANALYSIS; DYNAMIC SPECTRUM; GOOD PUT; IMPERFECT CSIT; IMPERFECT SYSTEMS; OFDM SYSTEMS; PACKET ERRORS; PERFORMANCE ANALYSIS; POWER CONTROL SCHEMES; PRIMARY SYSTEMS; SENSING INFORMATION; SYSTEM STATE;

ASYMPTOTIC ANALYSIS; COGNITIVE SYSTEMS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; POWER CONTROL; POWER SPECTRUM; RADIO SYSTEMS; WIRELESS TELECOMMUNICATION SYSTEMS;

RADIO;

EID: 70350308039     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2009.080789     Document Type: Article

References (21)

1. Joseph Mitola, "Cognitive Radio" Licentiate proposal, KTH, Stockholm, Sweden, Dec. 1998.
2. A. Ghasemi, E. S. Sousa, "Fundamental limits of spectrum-sharing in fading environments" IEEE Trans. Wireless Commun., vol.6, no.2, pp. 649-658, Feb. 2007.
3. Bruce A. "Fette cognitive radio technology" ISBN: 0750679522
4. Le H.S.T. , Q. Liang, "An efficient power control scheme for cognitive radios" IEEE WCNC2007, Mar. 2007 pp. 2559-2563
5. Md. H. Islam, Y.C. Liang, A.T. Hoang, "Joint power control and beamforming for cognitive radio networks" IEEE Trans. Wireless Commun., vol.7, issue 7, pp. 2415-2419, July 2007
6. Md. H. Islam, Y.C. Liang, A.T. Hoang, "Joint power control and beamforming for secondary spectrum sharing" IEEE VTC Fall 2007, Baltimore, MD, USA
7. Gastpar M., "On capacity under receive and spatial spectrum-sharing constraints" IEEE Trans. Inform. Theory, vol.53, no.2, Feb. 2007, pp. 471-487.
8. Wei Wang, Tao Peng, Wenbo Wang, "Optimal power control under interference temperature constraints in cognitive radio network" IEEE WCNC2007, Mar. 2007 pp. 116-120.
9. Srinivasa, S., Jafar, S.A., "Soft sensing and optimal power control for cognitive radio global telecommunications conference" GLOBECOM '07. IEEE 26-30 Nov. 2007, pp. 1380-1384
10. Jafar, S. A., Srinivasa, S., "Capacity limits of cognitive radio with distributed and dynamic spectral activity" IEEE JSAC, vol.25, no.3, Apr. 2007, pp. 529-537
11. D. Cabric, S. M. Mishraand, R. W. Brodersen, "Implementation issues in spectrum sensing for cognitive radios" Proc. 38th Asilomar Conf. Signals, Systems, Computers, CA, USA, 2004.
12. W. C. Jakes, Jr., "Microwave mobile communications" NY: IEEE Press, 1994.
13. Sigen Ye; Blum, R.S. Cimini, L.J., "Adaptive OFDM systems with imperfect channel state information" IEEE Trans. Wireless Commun., vol.5, no.11, Nov. 2006, pp. 3255-3265
14. S. Haykin, Adaptive Filter Theory, Prentice Hall International Editions, third ed., 1998.
15. N Devroye, P Mitran, V Tarokh, "Limits on communications in a cognitive radio channel" IEEE Commun. Mag., pp. 44-49 June 2006
16. N. Devroye, P. Mitran, V. Tarokh, "Achievable rates in cognitive radio channels" 39th Annual Conf. Info. Sci. Sys. Mar. 2005.
17. Sigen Ye, Rick S. Blum, Leonard J. Cimini, Jr. "Adaptive OFDM systems with imperfect channel state information" IEEE Trans. Wireless Commun., vol.5, no.11, Nov. 2006.
18. Rudolf Beran, "Tail probabilities of noncentral quadratic forms" Annals Statistics 1975, vol.3, no.4, pp. 969-974.
19. D. Cabric, S. M. Mishra, R. W. Brodersen, "Implementation issues in spectrum sensing for cognitive radios" 38th Asilomar Conf. Signals, Systems, Computers, Pacific Grove, CA, USA, 2004.
20. P. Kyritsi, R. Valenzuela, D. Cox, "Channel and capacity estimation errors" IEEE Commun. Lett., vol.6, pp. 517-519, Dec. 2002.
21. Vincent K.N. Lau, Wing Kwan Ng, David Shui, "Asymptotic tradeoff between cross-layer goodput gain and outage diversity in OFDMA systems with slow fading and delayed CSIT" IEEE Trans. Wireless Commun., vol.7, no.6, June 2008.