Analyzing each module algorithm of the receiver, and improving the traditional Common Subexpression Elimination(CSE) algorithm which the FIR filter designs based on the Canonical Signed-Digit (CSD) to enhances the filter the realization speed.

• 对接收机各个模块算法进行分析,确定各模块的实现方式,并改进了基于经典正则带符号码(CSD)的共用子模块(CSE)算法的FIR滤波器设计,以提高滤波器的实现速度。