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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4144 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Raymond Knopp
2013-09-10 21:06:45 +00:00
parent 07b20ce05d
commit b6d6600317
10 changed files with 8952 additions and 131 deletions
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openair1/SIMULATION/LTE_PHY/ulsim.c
+3 -3
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@@ -915,9 +915,7 @@ int main(int argc, char **argv) {
} // input_fd == NULL
tx_lev_dB = (unsigned int) dB_fixed(tx_lev);
if (n_frames==1)
printf("tx_lev = %d (%d dB)\n",tx_lev,tx_lev_dB);
tx_lev_dB = (unsigned int) dB_fixed_times10(tx_lev);
if (n_frames==1) {
write_output("txsig0UL.m","txs0", &txdata[0][PHY_vars_eNB->lte_frame_parms.samples_per_tti*subframe],2*frame_parms->samples_per_tti,1,1);
@@ -931,6 +929,8 @@ int main(int argc, char **argv) {
// compute tx_gain to achieve target SNR (per resource element!)
tx_gain = sqrt(pow(10.0,.1*(N0+SNR))*(nb_rb*12/(double)PHY_vars_UE->lte_frame_parms.ofdm_symbol_size)/(double)tx_lev);
if (n_frames==1)
printf("tx_lev = %d (%d.%d dB,%f), gain %f\n",tx_lev,tx_lev_dB/10,tx_lev_dB,10*log10((double)tx_lev),10*log10(tx_gain));
// fill measurement symbol (19) with noise