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chaning SNR computation in nr_pbchsim and changing test_case_list.xml accordingly

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Florian Kaltenberger
2019-01-31 09:59:18 +01:00
parent de3461c8ee
commit 89529d601a
2 changed files with 8 additions and 8 deletions
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openair1/SIMULATION/NR_PHY/pbchsim.c
+2 -2
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@@ -510,9 +510,9 @@ int main(int argc, char **argv)
//multipath_channel(gNB2UE,s_re,s_im,r_re,r_im,frame_length_complex_samples,0);
//AWGN
sigma2_dB = 10*log10((double)txlev)-SNR;
sigma2_dB = 20*log10((double)AMP/4)-SNR;
sigma2 = pow(10,sigma2_dB/10);
// printf("sigma2 %f (%f dB)\n",sigma2,sigma2_dB);
//printf("sigma2 %f (%f dB), tx_lev %f (%f dB)\n",sigma2,sigma2_dB,txlev,10*log10((double)txlev));
for (i=0; i<frame_parms->samples_per_subframe; i++) {
for (aa=0; aa<frame_parms->nb_antennas_rx; aa++) {