Outage analysis of cognitive relay networks with relay selection under imperfect CSI environment

IEEE Communications Letters

Volumn 17, Issue 7, 2013, Pages 1297-1300

  Wu, Qihui ^a   Zhang, Zongsheng ^a   Wang, Jinlong ^a  

^a PLA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Cognitive relay networks; imperfect channel state information; outage probability

Indexed keywords

ANALYTICAL RESULTS; COGNITIVE RELAY NETWORKS; IMPERFECT CHANNEL STATE INFORMATION; OUTAGE ANALYSIS; OUTAGE PERFORMANCE; OUTAGE PROBABILITY; PRIMARY NETWORKS; SIMPLE EXPRESSION;

MONTE CARLO METHODS;

RELAY CONTROL SYSTEMS;

EID: 84881096650     PISSN: 10897798     EISSN: None     Source Type: Journal    
DOI: 10.1109/LCOMM.2013.052413.130424     Document Type: Article

References (14)

1. Y. Xu, et al., "Decision-theoretic distributed channel selection for opportunistic spectrum access: strategies, challenges and solutions," IEEE Commun. Surveys & Tutorials, DOI: 10.1109/SURV.2013.030713.00189.
2. Y. Zou, et al., "An adaptive cooperation diversity scheme with best-relay selection in cognitive radio networks," IEEE Trans. Signal Process, vol. 58, no. 10, pp. 5438-5445, Oct. 2010.
3. Y. Zou, et al., "Cooperative relay techniques for cognitive radio systems: spectrum sensing and secondary user transmissions," IEEE Commun. Mag., Apr. 2012.
4. Z. Zhang, et al., "Energy-efficient power allocation strategy in cognitive relay networks," Radioengineering, vol. 19, no. 4, Dec. 2012.
5. J. Wang, et al., "Outage analysis of cognitive relay networks with interference constraints in Nakagami-m channels," IEEE Wireless Commun. Lett., DOI: 10.1109/WCL.2013.13.13208.
6. S. Hu, et al., "Slotted Aloha for cognitive radio users and its tagged user analysis," 2012 Wireless and Optical Communications Conference.
7. J. Lee, H. Wang, J. G. Andrews, and D. Hong, "Outage probability of cognitive relay networks with interference constrains," IEEE Trans. Wireless Commun., vol. 10, no. 2, Feb. 2011.
8. T. Q. Duong, et al., "Effect of primary networks on the performance of spectrum sharing AF relaying," Electron. Lett., vol. 48, no. 1, pp. 25-27, Jan. 2012.
9. T. Q. Duong, et al., "Cognitive relay networks with multiple primary transceivers under spectrum-sharing," IEEE Signal Process. Lett., vol. 19, no. 11, pp. 741-744, Nov. 2012.
10. H. kim, et al., "On the impact of outdated channnel information on the capacity of secondary user in spectrum sharing environment," IEEE Trans. Wireless Commun., vol. 9, no. 3, pp. 284-295, Jan. 2012.
11. W. Xu and X. Dong, "Optimized one-way relaying strategy with outdated CSI quantization for spatial multiplexing," IEEE Trans. Signal Process., vol. 60, no. 8, pp. 4458-4464, Aug. 2012.
12. W. Xu, et al., "MIMO relaying broadcast channels with linear precoding and quantized channel state information," IEEE Trans. Signal Process., vol. 58, no. 10, pp. 5233-5245, Oct. 2010.
13. S. H. Safavi, et al., "Relay beamforming in cognitive two-way networks with imperfect channel state information," IEEE Wireless Commun. Lett., vol. 1, no. 4, pp. 344-347, Aug. 2012.
14. I. S. Gradshteyn and I. M. Ryzhik, Table of Integral, Series, and Products, 6th ed. Academic, 2000.