[1] MA J,LI G Y,JUANG B H.Signal processing in cognitive radio[J].Proceedings of the IEEE,2009,97(5):805-823.
[2] QU D,WANG Z,JIANG T.Extended active interference cancellation for sidelobe suppression in cognitive radio OFDM systems with cyclic prefix[J].IEEE Transactions on Vehicular Technology,2010,59(4):1689-1695.
[3] MAHMOUD H A,ARSLAN H.Spectrum shaping of OFDM-based cognitive radio signals[A].Proc.IEEE Radio and Wireless Symp[C].Florida,USA:2008.113-116.
[4] MAHMOUD H A,ARSLAN H.Sidelobe suppression in OFDM-based spectrum sharing systems using adaptive symbol transition[J].IEEE Communications Letters,2008,12(2):133-135.
[5] PAGADARAI S,RAJBANSHI R,WYGLINSKI A M.Sidelobe suppression for OFDM-based cognitive radios using constellation expansion[A].Wireless Communications and Networking Conference,IEEE[C].Las Vegas,NV,USA:2008.888-893.
[6] TOM A,SAHIN A,ARSLAN H.Mask compliant precoder for OFDM spectrum shaping[J].Communications Letters,IEEE,2013,17(3):447-450.
[7] YAMAGUCHI H.Active interference cancellation technique for MB-OFDM cognitive radio[A].Proc.34th European Microwave Conf[C].Amsterdam,The Netherlands:2004.1105-1108.
[8] KRYSZKIEWICZ P,BOGUCKA H.Out-of-band power reduction in NC-OFDM with optimized cancellation carriers selection[J].Communications Letters,IEEE,2013,17(10):1901-1904.
[9] WANG Z,QU D,JIANG T.Sidelobe suppression using extended active interference cancellation with self-interferences constraint for cognitive OFDM systems[J].Mobile Networks and Applications,2011,16(5):544-552.
[10] 代光发,陈少平,王高峰.OFDM认知无线电系统中的非正交主动旁瓣抑制方法[J].电子学报,2013,41(10):2061-2066. Dai Guang-fa,Chen Shao-ping,Wang,Gao-feng.Non-orthogonal activel interference cancellation for sidelobe supression in OFDM based cognitive radios[J].Acta Electrronica Sinica,2013,41(10):2061-2066.(in Chinese) |