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OpenXG-RAN
Commit 759bd813 authored by Rajeev Gangula's avatar Rajeev Gangula
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Issue with bad EVM in SF 0 and %.

parent 5198703a
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Showing with 21 additions and 19 deletions
openair1/SCHED/ru_procedures.c
View file @ 759bd813
......@@ -343,25 +343,27 @@ void feptx_ofdm(RU_t *ru) {
}
}
*/
if ((fp->frame_type == TDD) &&
((fp->tdd_config==0) ||
(fp->tdd_config==1) ||
(fp->tdd_config==2) ||
(fp->tdd_config==6)) &&
((subframe==0) || (subframe==5))) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,ru->N_TA_offset,slot_offset);
for (i=0; i<ru->N_TA_offset; i++) {
tx_offset = (int)slot_offset+i-ru->N_TA_offset/2;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
ru->common.txdata[aa][tx_offset] = 0x00000000;
}
}
// if ((fp->frame_type == TDD) &&
// ((fp->tdd_config==0) ||
// (fp->tdd_config==1) ||
// (fp->tdd_config==2) ||
// (fp->tdd_config==6)) &&
// ((subframe==0) || (subframe==5))) {
// // turn on tx switch N_TA_offset before
// //LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,ru->N_TA_offset,slot_offset);
// for (i=0; i<ru->N_TA_offset; i++) {
// tx_offset = (int)slot_offset+i-ru->N_TA_offset/2;
// if (tx_offset<0)
// tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
//
// if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti))
// tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*fp->samples_per_tti;
//
// ru->common.txdata[aa][tx_offset] = 0x00000000;
// }
// }
stop_meas(&ru->ofdm_mod_stats);
LOG_D(PHY,"feptx_ofdm (TXPATH): frame %d, subframe %d: txp (time %p) %d dB, txp (freq) %d dB\n",
ru->proc.frame_tx,subframe,txdata,dB_fixed(signal_energy((int32_t*)txdata,fp->samples_per_tti)),
......
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