deprefix.m

来自「一些关于调指和解调的小程序」· M 代码 · 共 12 行

function out=deprefix(input,L)


%%% This function remove the cyclic prefix from the sequence
%%% input---Inputed sequence, and is parallel sequence
%%% L--- The length of cyclic prefix, or the number of cyclic prefix points

K=length(input);

p_out=input(L+1:K,:);
    
out=p_out;     %%% The output is also parallel sequence