本程序主要有三部分构成：首先是4个积分器部分，其次是抽取器部分实现32倍抽取，最后组成部分是4个梳状滤波器。该程序结构可节省4个32的延迟单元。-The program has three main parts: First, the integrator part 4, followed by the extraction device to achieve 32 times the extraction part, the final component of the four comb f