Kim H, Shin K G. Efficient discovery of spectrum opportunities with MAC-layer sensing in cognitive radio networks[J]. IEEE Trans on Mobile Computing, 2008, 7(5): 533-545.
[2]
Liang Yingchang, Zeng Yonghong, Peh E, et al. Sensing-throughput tradeoff for cognitive radio networks[J]. IEEE Trans on Wireless Commun, 2008, 7(4): 1326-1337.
[3]
Lee W Y, Akyildiz I F. Optimal spectrum sensing framework for cognitive radio networks[J]. IEEE Trans on Wireless Commun, 2008, 7(10): 3845-3857.
[4]
Mahmoud H A, Yucek T, Arslan H. OFDM for cognitive radio: merits and challenges[J]. IEEE Wireless Communications, 2009, 16(2): 6-14.
[5]
Papoulis A. Probability, random variables, and stochastic processes[M]. 3rd ed. New York: McGraw-Hill, 1991: 643-644.
[6]
Tandra R, Sahai A. SNR walls for signal detection[J]. IEEE Journal of Selected Topics in Signal Processing, 2008, 2(1): 4-17.
[7]
何坚勇. 最优化方法[M]. 北京: 清华大学出版社, 2007: 124-126.
[8]
Chen H S, Gao Wen, Daut D G. Signature based spectrum sensing algorithms for IEEE 802.22 WRAN//ICC 2007. Glasgow: , 2007: 6487-6492.
