duoyonghu.m

matlab多用户传输仿真

clc
clear
p1=[0.071 0.05 0.03 0.017 0.0075 0.0025 0.001]
p2=[0.14 0.12 0.099 0.07 0.046  0.029  0.02 ]
p3=[0.12 0.10 0.079 0.055 0.0361  0.0221  0.0131 ]
p4=[0.1 0.087 0.079 0.066 0.056 0.05 0.045]
l=[2 3 4 5 6 7 8 ]
figure
semilogy(l,p1,'b-o','linewidth',1.5)
hold on
semilogy(l,p2,'k-s','linewidth',1.5)
hold on
semilogy(l,p3,'m-*','linewidth',1.5)
hold on
semilogy(l,p4,'r-*','linewidth',1.5)
hold on
grid on
xlabel('Eb/N0    (dB)')
ylabel('BER')
legend('最优检测 ','解相关检测','MMSE检测','传统检测')