Blindly combined energy detection for spectrum sensing in cognitive radio

IEEE Signal Processing Letters

Volumn 15, Issue , 2008, Pages 649-652

  Zeng, Yonghong ^a   Liang, Ying Chang ^a   Zhang, Rui ^a  

^a INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

Author keywords

Cognitive radio; Sensing algorithm; Signal detection; Spectrum sensing

Indexed keywords

APRIORI; COGNITIVE RADIO; COMBINED ENERGY; ENERGY DETECTION; HIGHLY-CORRELATED; NOISE-POWER ESTIMATION; OPTIMAL COMBINING; RECEIVED SIGNALS; SENSING ALGORITHM; SIGNAL SAMPLES; SOURCE SIGNALS; SPACE AND TIME; SPECTRUM SENSING; WIRELESS MICROPHONE;

ACOUSTIC INTENSITY; RADIO; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO;

SIGNAL DETECTION;

EID: 65349193499     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2008.2002711     Document Type: Article

References (15)

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. 802.22 Working Group, IEEE P802.22/D0.1 Draft Standard for Wireless Regional Area Networks, May 2006. [Online]. Available: http:// grouper.ieee.org/groups/802/22/.
3. A. Sonnenschein and P. M. Fishman, "Radiometric detection of spread-spectrum signals in noise of uncertainty power," IEEE Trans. Aerosp. Electron. Syst., vol. 28, no. 3, pp. 654-660, Jul. 1992.
4. A. Sahai and D. Cabric, "Spectrum sensing: Fundamental limits and practical challenges," in Proc. IEEE Int. Symp. New Frontiers in Dynamic Spectrum Access Networks (DySPAN), Baltimore, MD, Nov. 2005.
5. R. Tandra and A. Sahai, "Fundamental limits on detection in low SNR under noise uncertainty," in Proc. WirelessCom 2005, Maui, HI, Jun. 2005.
6. S. M. Kay, Fundamentals of Statistical Signal Processing: Detection Theory. Englewood Cliffs, NJ: Prentice-Hall, 1998, vol. 2.
7. H. Urkowitz, "Energy detection of unknown deterministic signals," Proc. IEEE, vol. PROC-55, no. 4, pp. 523-531, Apr. 1967.
8. H.-S. Chen, W. Gao, and D. G. Daut, "Signature based spectrum sensing algorithms for IEEE 802.22 WRAN," in Proc. IEEE Int. Conf. Communications (ICC), Jun. 2007.
9. W. A. Gardner, "Exploitation of spectral redundancy in cyclostationary signals," IEEE Signal Process. Mag., vol. 8, no. 2, pp. 14-36, Apr. 1991.
10. N. Han, S. H. Shon, J. O. Joo, and J. M. Kim, "Spectral correlation based signal detection method for spectrum sensing in IEEE 802.22 WRAN systems," in Proc. Int. Conf. Advanced Communication Technology, Korea, Feb. 2006.
11. Y. Zhang, B. Baggeroer, and J. G. Bellingham, "The total variance of a periodogram-based spectral estimate of a stochastic process with spectral uncertainty and its application to classifier design," IEEE Trans. Signal Process., vol. 53, no. 12, pp. 4556-4567, Dec. 2005.
12. D. Cabric, A. Tkachenko, and R. W. Brodersen, "Spectrum sensing measurements of pilot, energy, and collaborative detection," in Proc. Military Communications Conf. (MILCOM), Oct. 2006, pp. 1-7.
13. A. Pandharipande and J. P. M. G. Linnartz, "Performance analysis of primary user detection in multiple antenna cognitive radio," in Proc. IEEE Int. Conf. Communications (ICC), Glasgow, U.K., Jun. 2007.
14. J. B. Lasserre, "A trace inequality for matrix product," IEEE Trans. Autom. Control, vol. 40, no. 8, pp. 1500-1501, Aug. 1995.
15. C. Clanton, M. Kenkel, and Y. Tang, "Wireless microphone signal simulation method," in IEEE 802.22-07/0124r0, Mar. 2007.