摘要
该文针对单输入单输出(Single-Input-Single-Output,SISO)信道,设计了一种特殊的引入多个共轭循环平稳的恒模复调制方案,使得接收机只需要一个接收天线就可以对FIR信道进行辨识(包括定阶)。利用辨识出的信道,可以进行循环维纳滤波均衡,具有很强的抗噪声(干扰)能力。
A special Modulation-Induced-Cyclostationarity (MIC) scheme is designed for the identification and equalization of FIR single channel. The scheme includes channel order determination and has the properties of interference-rejection capabilities. With the transmit power constant, the receiver needs one antenna only. The cyclic Wiener equalizer is given based on the estimated channel, which is capable of interference rejection.
出处
《电子与信息学报》
EI
CSCD
北大核心
2005年第2期210-213,共4页
Journal of Electronics & Information Technology
关键词
盲辨识
盲均衡
循环维纳滤波
Blind identification, Blind equalization, Cyclic Wiener filtering