plot_vblast.m

MIMO-OFDM技术

function f=plot_vblast(Num,modulation,corr1,alpha1,corr2,alpha2)
   clc;
  
   EbNo=[0:2:30]; 
   SNR_axis=EbNo;
   
   [SNR_axis_temp,BER_axis]=vblast(Num,modulation,corr1,alpha1);
   
   semilogy(SNR_axis,BER_axis,'b-*');
   axis([0 30 1e-6 1]);
   grid on;
   hold on;
   [SNR_axis_temp,BER_axis]=vblast(Num,modulation,corr2,alpha2);
   semilogy(SNR_axis,BER_axis,'r-o');  
   xlabel('SNR[dB]');
   ylabel('BER');
   title('BER Plots');
   axis([0 30 1e-6 1]);
   legend('BER no correlation ',' BER correlation 0.6');
   hold off