my7268bpskuntitled.m

qpsk干扰仿真

clc;
close all;
clear all;
x=0:10;
y=x;
hold off
h=waitbar(0,'Calibration Run');
for i=1:length(x)
    waitbar(i/length(x))
    SNR=x(i);
        sim('QPSKuntitled');
    y(i)=mean(BitErrorRate);
    waitbar(i/length(x))
end
close(h)
semilogy(x,y,'-r');
xlabel('Eb/No in dB')
ylabel('Bit Error Rate')
legend('QPSK BER Estimate')
hold on;
grid on;