girem.m

有关于OFDM系统的在AWGN信道下(BPSK调制)的信噪比分析.

% Function to remove guard interval from received signal


function [iout,qout]= girem(idata,qdata,fftlen2,gilen,nd);


idata2=reshape(idata,fftlen2,nd);
qdata2=reshape(qdata,fftlen2,nd);

iout=idata2(gilen+1:fftlen2,:);
qout=qdata2(gilen+1:fftlen2,:);