run_ds_uwb.asv

直扩超宽带的simulink仿真程序

load data_01;
delay_sample = 10;
ber=[];
for i=1:6 %snr
    snr=i*5-10;
    for ii=1:100
        bit_template_sample = rx_without_noise_sample(1:length_bit_sample)'; 
        rx_sample = awgn(rx_without_noise_sample,snr);
        rx_sample = [zeros(delay_sample,1);rx_sample(1:length_tx_sample-delay_sample)];
        rx_sample = reshape(rx_sample,length_bit_sample,length_source);
        bit_out = (bit_template_sample*rx_sample)>0*2-1;
        ber(i,ii) = sum(bit_out~=bit_source)/length_source;
end