HAYKIN S. Cognitive radio: brain-empowered wireless communications [ J]. IEEE Journal on Selected Areas in Communications, 2005, 23(2): 201-220.
[2]
YU S M, KIM S L. Optimal detection of spatial opportunity in wireless networks [ J ]. Communications Letters, 2011, 15(4): 395-397.
[3]
KALE S R S, WADHAI V M, HELONDE J B. Efficient spectrum sensing in cognitive radio using energy detection method with new threshold formulation [ C ] // Emerging Research Areas and 2013 International Conference on Microelectronics, Communications and Renewable Energy
XIN Y, ZHANG H, LAI L. A low-complexity sequential spectrum sensing algorithm for cognitive radio [ J]. IEEE Journal on Selected Areas in Communications, 2014, 32(3): 387-399.
[6]
LIU Y, TEWFIK A. Primary traffic characterization and secondary transmissions [ J ]. IEEE Transactions on Wireless Communications, 2014, 13(6): 3003-3016.
[7]
MA J, ZHOU X, LI G Y. Probability-based periodic spectrum sensing during secondary communication [ J].IEEE Transactions on Communications, 2010, 58 ( 4 ):1291-1301.
[8]
CHU T, PHAN H, ZEPERNICK H. Dynamic spectrum access for cognitive radio networks with prioritized traffics[J]. Communications Letters, 2014, 18(7): 1218-1221.
[9]
XING Y, CHANDRAMOULI R, MANGOLD S, et al.Dynamic spectrum access in open spectrum wireless networks [ J ]. IEEE Journal on Selected Areas in
[10]
Communications, 2006, 24(3): 626-637.
[11]
JEON J, CODREANU M, LATVA-AHO M, et al. The stability property of cognitive radio systems with imperfect sensing [ J ]. IEEE Journal on Selected Areas in Communication, 2014, 32(3): 628-640.
[12]
DIGHAM F F, ALOUINI M S, SIMON M K. On the energy detection of unknown signals over fading channels[J]. IEEE Transactions on Communications, 2007, 55(1): 21-24.
[13]
HILLENBRAND J, WEISS T A, JONDRAL F K.Calculation of detection and false alarm probabilities in spectrum pooling systems [ J]. Communications Letters,2005, 9(4): 349-351.
[14]
VARSHNEY P K. Distributed detection and data fusion[M]. New York: Springer-Verlag Inc, 1996.
[15]
NUTTALL A H. Some integrals involving the Q-function[R]. Keyport, Washington: Naval Underwater Systems Center (NUSC), 1972.
[16]
LEE H, CHO D H. VoIP capacity analysis in cognitive radio system [ J ]. Communications Letters, 2009, 13(6): 393-395.