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Commit 35b3a6d4 authored by francescomani's avatar francescomani
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bugfix in ul rotation and formatting

parent 773a35ef
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Showing with 6 additions and 7 deletions
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ 35b3a6d4
...@@ -318,17 +318,16 @@ void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms, ...@@ -318,17 +318,16 @@ void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
int nsymb, int nsymb,
int link_type) int link_type)
{ {
int symb_offset = (slot%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot; int symb_offset = (slot % frame_parms->slots_per_subframe) * frame_parms->symbols_per_slot;
int soffset = (slot&3)*frame_parms->symbols_per_slot*frame_parms->ofdm_symbol_size; int soffset = (slot & 3) * frame_parms->symbols_per_slot * frame_parms->ofdm_symbol_size;
for (int symbol=first_symbol;symbol<nsymb;symbol++) { for (int symbol = first_symbol; symbol < first_symbol + nsymb; symbol++) {
c16_t rot2 = frame_parms->symbol_rotation[link_type][symbol + symb_offset]; c16_t rot2 = frame_parms->symbol_rotation[link_type][symbol + symb_offset];
rot2.i=-rot2.i; rot2.i = -rot2.i;
LOG_D(PHY,"slot %d, symb_offset %d rotating by %d.%d\n",slot,symb_offset,rot2.r,rot2.i); LOG_D(PHY,"slot %d, symb_offset %d rotating by %d.%d\n", slot, symb_offset, rot2.r, rot2.i);
c16_t *shift_rot = frame_parms->timeshift_symbol_rotation; c16_t *shift_rot = frame_parms->timeshift_symbol_rotation;
c16_t *this_symbol = &rxdataF[soffset+(frame_parms->ofdm_symbol_size*symbol)]; c16_t *this_symbol = &rxdataF[soffset + (frame_parms->ofdm_symbol_size * symbol)];
if (frame_parms->N_RB_UL & 1) { if (frame_parms->N_RB_UL & 1) {
rotate_cpx_vector(this_symbol, &rot2, this_symbol, rotate_cpx_vector(this_symbol, &rot2, this_symbol,
......
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