ber_gmsk_l_3_h_8.m

是一个对mimo连续相位调制系统的均衡程序

%M=2,h=1/2,GMSK，N=512,g=[17,15],Ns=16,2倍采样,L=3,H with 8 taps
clc
clear
EbN0=[0:2:10];
ber(1,:)=[1.7852e-001    1.0282e-001    8.1860e-002    8.0550e-002    8.3563e-002];
ber(2,:)=[1.0316e-001    4.0932e-002    3.0056e-002    3.0722e-002    3.0679e-002];
ber(3,:)=[4.8814e-002    1.0775e-002    7.5110e-003    7.0576e-003    7.5714e-003];
ber(4,:)=[2.2543e-002    2.8714e-003    1.9492e-003    1.9013e-003    1.9077e-003];
ber(5,:)=[1.0865e-002    1.0162e-003    6.6806e-004    5.9449e-004    5.9810e-004];
ber(6,:)=[4.1337e-003    3.4997e-004    1.5351e-004    1.3253e-004    1.2920e-004];
 ber2 = [6.0140e-002  1.6994e-002  4.5214e-003  1.4522e-003  4.2761e-004  5.5992e-005]; % ML
% ber(7,:)=[];
% %
 semilogy(EbN0,ber(:,1),'k-o',EbN0,ber(:,2),'k-s',EbN0,ber(:,3),'k->',EbN0,ber(:,4),'k-p',EbN0,ber(:,5),'k-<',EbN0,ber2,'k-d','LineWidth',2);
grid
xlabel('E_b/N_0(dB)');
ylabel('BER');
legend('1st  Iter','2nd Iter','3rd  Iter','4th  Iter','5th  Iter','ML');