Spatial spectrum holes for cognitive radio with relay-assisted directional transmission

IEEE Transactions on Wireless Communications

Volumn 8, Issue 10, 2009, Pages 5270-5279

  Zhao, Guodong ^a   Ma, Jun ^b   Li, Geoffrey Ye ^b   Wu, Tao ^c   Kwon, Young ^c   Soong, Anthony ^c   Yang, Chenyang ^a  

^a BEIHANG UNIVERSITY   (China)

^b GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^c HUAWEI TECHNOLOGIES   (United States)

Author keywords

Cognitive radio; Directional transmission; Relay; Spectrum hole

Indexed keywords

COGNITIVE RADIO; DIRECT LINKS; DIRECTIONAL RELAY; DIRECTIONAL TRANSMISSION; GEOGRAPHIC REGIONS; RELAY; RELAY STATIONS; SPATIAL DOMAINS; SPATIAL SPECTRA; SPECTRUM BANDS; SPECTRUM EFFICIENCY; SPECTRUM HOLE; SPECTRUM HOLES; TIME SLOTS;

COGNITIVE SYSTEMS; RADIO TRANSMISSION;

RADIO BROADCASTING;

EID: 70350594363     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2009.081541     Document Type: Article

References (24)

1. J. Mitola and G. Q. Maquire, "Cognitive radio: making software radios more personal," IEEE Personal Commun., vol.6, no.4, pp. 13-18, Aug. 1999.
2. S. Haykin, "Cognitive radio: brain-empowered wireless communications," IEEE J. Select. Areas Commun., vol.23, No.2, pp. 201-220, Feb. 2005.
3. Federal Communications Commission, Spectrum Policy Task Force 1/8, an interleaver Report, ET Docket No. 02-155, Nov. 2002.
4. Q. Zhao and B. M. Sadler, "A survey of dynamic spectrum access," IEEE Signal Processing Mag., vol.24, no.3, pp. 79-89, May 2007.
5. D. Cabric, S. M. Mishra, and R. W. Brodersen, "Implementation issues in spectrum sensing for cognitive radios," in Proc. 38th. Asilomar Conf. Signals Systems, Computers, Nov. 2004. pp. 772-776.
6. F. F. Digham, M. S. Alouini, and M. K. Simon, "On the energy detection of unknown signals over fading channels," IEEE Trans. Commun., vol.55, no.1, pp. 21-24, Jan. 2007.
7. A. Ghasemi and E. S. Sousa, "Collaborative spectrum sensing for oppotunistic access in fading environment," in Proc. IEEE DySPAN, Nov. 2005, pp. 131-136.
8. ---, "Impact of user collaboration on the performance of opportunistic spectrum schemes," in Proc. IEEE VTC, Sept. 2006, pp. 1-6.
9. M. Mishra, A. Sahai, and B. Brodersen, "Cooperative sensing among cognitive radios," in Proc. IEEE ICC, June 2006, pp. 1658-1663.
10. J. Ma, G. Zhao, and Y. (G.) Li, "Soft combination and detection for cooperative spectrum sensing in cognitive radio networks," IEEE Trans. Wireless Commun., vol.7, no.11, pp. 4502-4507, Nov. 2008.
11. G. Ganesan and Y. (G.) Li, "Cooperative spectrum sensing in cognitive radio-part I: two user networks," IEEE Trans. Commun., vol.6, no.6, pp. 2204-2213, June 2007.
12. ---, "Cooperative spectrum sensing in cognitive radio-part II: multiuser networks," IEEE Trans. Commun., vol.6, no.6, pp. 2214-2222, June 2007.
13. J. N. Laneman, D. N. C. Tse, and G. W. Wornell, "Cooperative communication in wireless networks: efficient protocols and outage behavior," IEEE Trans. Inform. Theory, vol.50, no.12, pp. 3062-3080, Dec. 2004.
14. T. Kaiser, A. Bourdoux, H. Boche, J. R. Fonollosa, J. B. Andersen, and W. Utschick, Smart Antennas: State of the Art. Hindawi Publishing Co., 2005.
15. J. Mietzner, L. Lampe, and R. Schober, "Distributed transmit power allocation for relay-assisted cognitive-radio systems," in Proc. Asilomar Conf. Signals, Systems, Comuputers, Nov. 2007, pp. 792-796.
16. J. Mietzner, L. Lampe, and R. Schober, "Performance analysis for a fully decentralized transmit power allocation scheme for relay-assisted cognitive-radio systems," in Proc. IEEE GLOBECOM, Nov. 2008, pp. 1-6.
17. W. Zhang and K. B. Letaief, "Cooperative spectrum sensing with transmit and relay diversity in cognitive radio networks," IEEE Trans. Wireless Commun., vol.7, no.12, pp. 4761-4766, Dec. 2008.
18. K. Nishimori, R. Di Taranto, H. Yomo, P. Popovski, Y. Takatori, R. Prasad, and S. Kubota, "Spatial opportunity for cognitive radio systems with heterogeneous path loss condition," in Proc. IEEE VTC-S, Apr. 2007, pp. 2631-2635.
19. S. Huang, Z. Ding, and X. Liu, "Non-intrusive cognitive radio networks based on smart antenna technology," in Proc. IEEE GLOBECOM, Nov. 2007, pp. 4862-4867.
20. L. Zhang, Y. Liang, and Y. Xin, "Joint beamforming and power allocation for multiple access channels in cognitive radio networks," IEEE J. Select. Areas Commun., vol.26, no.1, pp. 38-51, Feb. 2008.
21. S. Yiu, M. Vu, and V. Tarokh, "Interference and noise reduction by beamforming in cognitive networks," to appear in IEEE Trans. Wireless Commun.. [Online]. Available: http://www.ece.mcgill.ca/ mvu5/.
22. T. S. Rappaport, Wireless Communications: Principles and Practice. Prentice Hall, 2001.
23. J. Unnikrishnan and V. V. Veeravalli, "Cooperative spectrum sensing and detection for cognitive radio," in Proc. IEEE GLOBECOM, Nov. 2007, pp. 2972-2976.
24. E. Collani and K. Drager, Binomial Distribution Handbook for Scientists and Engineers. Boston, MA: Birkhauser, 2001.