Invariant wideband spectrum sensing under unknown variances

IEEE Transactions on Wireless Communications

Volumn 8, Issue 5, 2009, Pages 2182-2186

  Taherpour, Abbas ^a   Gazor, Saeed ^b   Nasiri Kenari, Masoumeh ^a  

^a SHARIF UNIVERSITY OF TECHNOLOGY   (Iran)

^b QUEEN S UNIVERSITY   (Canada)

Author keywords

Cognitive radio; Dynamic spectrum sharing; Energy detector; Spectrum sensing

Indexed keywords

COGNITIVE RADIO; DYNAMIC SPECTRUM SHARING; ENERGY DETECTORS; GAUSSIAN RANDOM PROCESS; GENERALIZED LIKELIHOOD RATIO; SPECTRUM SENSING; SUB-BANDS; WIDE FREQUENCY RANGE; WIDEBAND SPECTRUM;

ALGORITHMS; RADIO; RANDOM PROCESSES; SIGNAL DETECTION;

DETECTORS;

EID: 76949096375     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2009.080768     Document Type: Article

References (13)

1. Federal Communications Commissions, "Spectrum policy task force report (ET Docket No. 02-135)," Nov. 2002.
2. S. Haykin, "Cognitive radio: brain-empowered wireless communications," IEEE J. Select. Areas Commun., vol. 23, pp. 201-220, Feb. 2005.
3. A. Taherpour, Y. Norouzi, M. Nasiri-Kenari., A. Jamshidi, and Z. Zeinalpour-Yazdi, "Asymptotically optimum detection of primary user in cognitive radio networks," IET Commun., vol. 1, pp. 1138-1145, Dec. 2007.
4. G. Ganesan and Y. Li, "Cooperative spectrum sensing in cognitive radio, part II: multiuser networks," IEEE Trans. Wireless Commun., vol. 6, pp. 2214-2222, June 2007.
5. K. Kim, I. A. Akbar, K. K. Bae, J.-S. Um, C. M. Spooner, andJ. H. Reed, "Cyclostationary approaches to signal detection and classification in cognitive radio," in DySPAN2007, pp. 212-215, Apr. 2007.
6. A. Ghasemi and E. Sousa, "Opportunistic spectrum access in fading channels through collaborative sensing," J. Commun., vol. 2, pp. 71-82, Mar. 2007.
7. H. Urkowitz, "Energy detection of unknown deterministic signals," Proc. IEEE, vol. 55, pp. 523-531, Apr. 1967.
8. A. Sonnenschein andP. M. Fishman, "Radiometric detection of spread-spectrum signals in noise of uncertain power," IEEE Trans. Aerospace Electron. Systems, vol. 28, pp. 654-660, July 1992.
9. R. Tandra and A. Sahai, "SNR qalls for signal detection," IEEE J. Select. Topics Signal Processing, vol. 2, no. 1, pp. 4-17, 2008.
10. A. Taherpour, S. Gazor, and M. Nasiri-Kenari, "Wideband spectrum sensing in unknown white Gaussian noise," IET Commun., vol. 2, pp. 763-771, July 2008.
11. A. Sahai, N. Hoven, S. Mishra, and R. Tandra, "Fundamental tradeoffs in robust spectrum sensing for opportunistic frequency reuse," submitted to IEEE J. Select. Areas Commun., vol. 1, 2006.
12. A. A. Tadaion, M. Derakhtian, S. Gazor, andM. R. Aref, "A fast multiple-source detection and localization array signal processing algorithm using the spatial filtering and ML approach," IEEE Trans. Signal Processing, vol. 55, pp. 1815-1827, May 2007.
13. M. Wellens, J. Wu, and P. Mahonen, "Evaluation of spectrum occupancy in indoor and outdoor scenario in the context of cognitive radio," in Proc. 2nd Conf. Cognitive Radio Oriented Wireless Networks Commun. (CROWNCOM), 2007.