MIMO-OFDM系统仿真.doc

.clear all;clc;frmLen = 300; % frame length帧长numPackets = 10; % number of packets帧数Nsamp=frmLen*numPackets;EbNo = 2:2:20; % Eb/No varying to 20 dBNt = 4; % maximum number of Tx antennasNr = 2; % maximum number of Rx antennasN_FFT=400;Nc=N_FFT;hStr = RandStream(mt19937ar, Seed, 55408);% Create QPSK mod-demod objectsP = 4; % modulation orderqpskmod = modem.pskmod(M, P, SymbolOrder, Gray);qpskdemod = modem.pskd