7SEOKJUN K O.Effect of imperfect channel estimation on the performance of pilot channel-aided coherent DS-CDMA system over rayleigh-fading multipath channel [J].IEICE Trans Commun,2000,83(3):721-733.
8WANG Jiangzhou,CHEN Jun.Performance of wideband CDMA systems with complex spreading and imperfect channel estimation [J].IEEE Journal on Selected Areas in Communications,2001,19(1):152-163.
9LIM T J,RASMUSSEN L K.Adaptive symbol an parameter estimation in asynchronous multi-user CDMA detectors [J].IEEE Trans Commun,1997,45(2):213-220.
