PCM/FM全数字接收机的一种定时误差恢复方法

A Timing Recovery Method for PCM/FM All Digital Receiver

摘要:

介绍了一种中频数字化PCM/FM接收机的定时误差恢复方法,它采用准最佳定时误差提取算法以及多项式内插器进行定时误差提取和纠正。计算机仿真结果表明,该方法是可行的,适合DSP实现。

Abstract:

A timing recovery method for IF sampled PCM/FM digital receiver is presented in this paper. It applies the near optimum timing recovery algorithm as well as polynomial interpolators to extract and correct timing error.Computer simulation results reflect t