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Merge remote-tracking branch 'origin/develop' into nr_mimo_precoding_codebook_I

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francescomani
2022-02-21 15:16:39 +01:00
parent cdaaece997 454aae1d96
commit 30f6210932
63 changed files with 2041 additions and 453 deletions
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executables/nr-ue.c
+6 -19
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@@ -886,26 +886,13 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
}
int computeSamplesShift(PHY_VARS_NR_UE *UE) {
// compute TO compensation that should be applied for this frame
if ( UE->rx_offset < UE->frame_parms.samples_per_frame/2 &&
UE->rx_offset > 0 ) {
LOG_I(PHY,"!!!adjusting -1 samples!!! rx_offset == %d\n", UE->rx_offset);
UE->rx_offset = 0; // reset so that it is not applied falsely in case of SSB being only in every second frame
UE->max_pos_fil = 0; // reset IIR filter when sample shift is applied
return -1 ;
int samples_shift = -(UE->rx_offset>>1);
UE->rx_offset = 0; // reset so that it is not applied falsely in case of SSB being only in every second frame
UE->max_pos_fil = 0; // reset IIR filter when sample shift is applied
if (samples_shift != 0) {
LOG_I(NR_PHY,"Adjusting frame in time by %i samples\n", samples_shift);
}
if ( UE->rx_offset > UE->frame_parms.samples_per_frame/2 &&
UE->rx_offset < UE->frame_parms.samples_per_frame ) {
int rx_offset = UE->rx_offset - UE->frame_parms.samples_per_frame;
LOG_I(PHY,"!!!adjusting +1 samples!!! rx_offset == %d\n", rx_offset);
UE->rx_offset = 0; // reset so that it is not applied falsely in case of SSB being only in every second frame
UE->max_pos_fil = 0; // reset IIR filter when sample shift is applied
return 1;
}
return 0;
return samples_shift;
}
static inline int get_firstSymSamp(uint16_t slot, NR_DL_FRAME_PARMS *fp) {