polyp2.m

里面囊括了基于matlab滤波器设计的各种.m文件

 
% A = polyp2(x,M)
% Find the type-II polyphase components of signal x.
% x is a column vector. The decimation factor is M.
% The result will be put in the columns of matrix A. 
% Also see POLYP1
% POLYP2 is realized by POLYP1.


function A = polyp2(x,M)

A = polyp1(x,M)*antieye(M);