reshape.m

AOFDM系统matlab仿真程序

%Program 4.3
%giins.m
%
%Function to insert guard interval into transmission signal
%
%Copyed by lpch
%
function [iout,qout]=giins(idata,qdata,fftlen,gilen,nd);
%********************** variables ****************************************
%idata : Input Ich data
%qdata : Input Qch data
%iout  : Output Ich data
%qout  : Output Qch data
%fftlen: Length of FFT(points)
%gilen : Length of guard interval(points)
%*************************************************************************
idata1=reshape(idata,fftlen,nd);
qdata1=reshape(qdata,fftlen,nd);
idata2=[idata1(fftlen-gilen+1:fftlen,:);idata1];
qdata2=[qdata1(fftlen-gilen+1:fftlen,:);qdata1];
iout=reshape(idata2,1,(fftlen+gilen)*nd);
qout=reshape(qdata2,1,(fftlen+gilen)*nd);
%************************ end of file ************************************