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OpenXG-RAN
Commit 42ab4b4a authored by Raghavendra Dinavahi's avatar Raghavendra Dinavahi
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fix for variable power in PDSCH REs 

	- correctly scale REs. Some REs have higher power during PDSCH RE-Mapping which is corrected.
	- Closes: Issue 811
parent ccdabb4c
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Showing with 4 additions and 4 deletions
openair1/PHY/NR_TRANSPORT/nr_dlsch.c
View file @ 42ab4b4a
......@@ -410,8 +410,8 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx, int frame, int slot)
c16_t *txFc = &txdataF_precoding[layer][l_symbol][start_sc];
c16_t *txlc = &tx_layer[cur_re];
for (i = (upper_limit >> 2) << 2; i < upper_limit; i++) {
txFc[i].r = ((txlc[i].r * amp) >> 14) + 1;
txFc[i].i = ((txlc[i].i * amp) >> 14) + 1;
txFc[i].r = (((txlc[i].r * amp) >> 14) + 1) >> 1;
txFc[i].i = (((txlc[i].i * amp) >> 14) + 1) >> 1;
}
}
cur_re += upper_limit;
......@@ -442,8 +442,8 @@ void nr_generate_pdsch(processingData_L1tx_t *msgTx, int frame, int slot)
c16_t *txFc = txdataF_precoding[layer][l_symbol];
c16_t *txlc = &tx_layer[cur_re];
for (i = (remaining_re >> 2) << 2; i < remaining_re; i++) {
txFc[i].r = ((txlc[i].r * amp) >> 14) + 1;
txFc[i].i = ((txlc[i].i * amp) >> 14) + 1;
txFc[i].r = (((txlc[i].r * amp) >> 14) + 1) >> 1;
txFc[i].i = (((txlc[i].i * amp) >> 14) + 1) >> 1;
}
}
} // remaining_re > 0
......
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