Commit e88abf27 authored by Guy De Souza's avatar Guy De Souza

3/4 sampling for 80MHz / Max ofdm size 4096

parent 8d953b09
......@@ -66,11 +66,20 @@ int nr_init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms)
case 189:
case 217: //80 MHz
frame_parms->ofdm_symbol_size = 4096;
frame_parms->samples_per_tti = 61440;
frame_parms->first_carrier_offset = 2794; //4096 - 1302
frame_parms->nb_prefix_samples0 = 320;
frame_parms->nb_prefix_samples = 288;
if (frame_parms->threequarter_fs) {
frame_parms->ofdm_symbol_size = 3072;
frame_parms->samples_per_tti = 46080;
frame_parms->first_carrier_offset = 1770; //3072 - 1302
frame_parms->nb_prefix_samples0 = 240;
frame_parms->nb_prefix_samples = 216;
}
else {
frame_parms->ofdm_symbol_size = 4096;
frame_parms->samples_per_tti = 61440;
frame_parms->first_carrier_offset = 2794; //4096 - 1302
frame_parms->nb_prefix_samples0 = 320;
frame_parms->nb_prefix_samples = 288;
}
break;
case 245:
......
......@@ -67,7 +67,7 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
)
{
short temp[2048*4] __attribute__((aligned(32)));
short temp[4096*4] __attribute__((aligned(32)));
unsigned short i,j;
short k;
......@@ -101,6 +101,12 @@ void PHY_ofdm_mod(int *input, /// pointer to complex input
idft = idft2048;
break;
case 3072:
idft = idft3072;
case 4096:
idft = idft4096;
default:
idft = idft512;
break;
......
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