认知无线电NC-OFDM系统中基于压缩感知的信道估计新方法
何雪云,宋荣方,周克琴
Compressive sensing based channel estimation for NC-OFDM systems in cognitive radio context
Xue-yun HE,Rong-fang SONG,Ke-qin ZHOU
通信学报 . 2011, (11): 85 -94 .  DOI: 1000-436X(2011)11-0085-10