main.m

OFDM系统

clear all;
clc;

rand('seed',0);
randn('seed',0);

global FLAG_AWGN;
global FLAG_MULTIPATH;
global Channel_Est;
global Num_Channel;
global Syn_Error;                    % synchronization errors
global Theta;
global Num_Train;

global Channel;
global Channel_fft;
global NSDEC;

FLAG_AWGN = 1;
FLAG_MULTIPATH = 1;
Channel_Est = 1;
Num_Channel = 1;
Syn_Error = 0;                       
% Theta = 0.01*2*pi/64;
Num_Train=1;
NSDEC = 2;

SNR=3:3:18;
BER=zeros(1, length(SNR));

for i=1:length(SNR)
    BER(i) = Center( SNR(i) )
end

% figure;
% semilogy(SNR,BER,'*-r');
% grid on;