PentHertz
/
srsLTE
mirror of https://github.com/PentHertz/srsLTE.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

update tx adv nsamples calibrated with UXM

This commit is contained in:
Andre Puschmann 2018-11-12 17:07:35 +01:00
parent d52ea8b602
commit e02ed62d02
1 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
lib/src/radio/radio.cc
View File

@ -363,17 +363,23 @@ void radio::set_tx_srate(double srate)
double srate_khz = round(cur_tx_srate/1e3); double srate_khz = round(cur_tx_srate/1e3);
if (srate_khz == 1.92e3) { if (srate_khz == 1.92e3) {
nsamples = 54; // 6 PRB
nsamples = 94;
} else if (srate_khz == 3.84e3) { } else if (srate_khz == 3.84e3) {
nsamples = 69; // 15 PRB
nsamples = 94;
} else if (srate_khz == 5.76e3) { } else if (srate_khz == 5.76e3) {
nsamples = 93; // 25 PRB
nsamples = 92;
} else if (srate_khz == 11.52e3) { } else if (srate_khz == 11.52e3) {
nsamples = 120; // 50 PRB
nsamples = 171;
} else if (srate_khz == 15.36e3) { } else if (srate_khz == 15.36e3) {
nsamples = 131; // 75 PRB
nsamples = 171;
} else if (srate_khz == 23.04e3) { } else if (srate_khz == 23.04e3) {
nsamples = 150; // 100 PRB
nsamples = 171;
} else { } else {
/* Interpolate from known values */ /* Interpolate from known values */
printf("\nWarning TX/RX time offset for sampling rate %.0f KHz not calibrated. Using interpolated value\n\n", cur_tx_srate); printf("\nWarning TX/RX time offset for sampling rate %.0f KHz not calibrated. Using interpolated value\n\n", cur_tx_srate);
@ -403,17 +409,17 @@ void radio::set_tx_srate(double srate)
} else if(!strcmp(srslte_rf_name(&rf_device), "lime")) { } else if(!strcmp(srslte_rf_name(&rf_device), "lime")) {
double srate_khz = round(cur_tx_srate/1e3); double srate_khz = round(cur_tx_srate/1e3);
if (srate_khz == 1.92e3) { if (srate_khz == 1.92e3) {
nsamples = 70;// estimated nsamples = 76;
} else if (srate_khz == 3.84e3) { } else if (srate_khz == 3.84e3) {
nsamples = 76;//estimated nsamples = 76;
} else if (srate_khz == 5.76e3) { } else if (srate_khz == 5.76e3) {
nsamples = 76; nsamples = 76;
} else if (srate_khz == 11.52e3) { } else if (srate_khz == 11.52e3) {
nsamples = 76; nsamples = 76;
} else if (srate_khz == 15.36e3) { } else if (srate_khz == 15.36e3) {
nsamples = 73; nsamples = 76;
} else if (srate_khz == 23.04e3) { } else if (srate_khz == 23.04e3) {
nsamples = 87; nsamples = 76;
} else { } else {
/* Interpolate from known values */ /* Interpolate from known values */
printf("\nWarning TX/RX time offset for sampling rate %.0f KHz not calibrated. Using interpolated value\n\n", cur_tx_srate); printf("\nWarning TX/RX time offset for sampling rate %.0f KHz not calibrated. Using interpolated value\n\n", cur_tx_srate);