%解空時(shí)碼之前MMSE和解空時(shí)碼后MMSE，1次迭代,N=512,g=[17,15],MSK,接收端兩倍過采樣
clc
clear all
EbN0 = [0:2:10];
ber1 = [1.8748e-001  1.1365e-001  3.5140e-002  1.1188e-002  3.6123e-003  9.0073e-004];
ber2 = [1.4791e-001  7.5270e-002  2667e-002  6.8640e-003  1.8895e-003  7.4929e-004];
semilogy(EbN0,ber1,'k-o',EbN0,ber2,'k-s','LineWidth',2);
grid
xlabel('Eb/N0(dB)');
ylabel('BER');
legend('MMSE Equalization Befor Decoding STBC','MMSE Equalization After  Decoding STBC');