girem.m
上传用户:ledo168
上传日期:2021-06-03
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文件大小:1k
- % Function 4-4
- % girem.m
- %
- % Function to remove guard interval from received signal
- %
- % Programmed by T.Yamamura and H.Harada
- %
- function [iout,qout]= girem(idata,qdata,fftlen2,gilen,nd);
- %****************** variables *************************
- % idata : Input Ich data
- % qdata : Input Qch data
- % iout : Output Ich data
- % qout : Output Qch data
- % fftlen2 : Length of FFT (points)
- % gilen : Length of guard interval (points)
- % nd : Number of OFDM symbols
- % *****************************************************
- idata2=reshape(idata,fftlen2,nd);
- qdata2=reshape(qdata,fftlen2,nd);
- iout=idata2(gilen+1:fftlen2,:);
- qout=qdata2(gilen+1:fftlen2,:);
- %******************** end of file ***************************