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Limit TX_AMP to 16bit max

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Robert Schmidt
2025-02-28 11:41:42 +01:00
parent 4901467e6f
commit 8c224f681c
1 changed files with 1 additions and 1 deletions
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openair2/GNB_APP/gnb_config.c
+1 -1
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@@ -1014,7 +1014,7 @@ void RCconfig_NR_L1(void)
gNB->L1_rx_thread_core = *(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr);
gNB->L1_tx_thread_core = *(L1_ParamList.paramarray[j][L1_TX_THREAD_CORE].iptr);
LOG_I(NR_PHY, "L1_RX_THREAD_CORE %d (%d)\n", *(L1_ParamList.paramarray[j][L1_RX_THREAD_CORE].iptr), L1_RX_THREAD_CORE);
gNB->TX_AMP = (int16_t)(32767.0 / pow(10.0, .05 * (double)(*L1_ParamList.paramarray[j][L1_TX_AMP_BACKOFF_dB].uptr)));
gNB->TX_AMP = min(32767.0 / pow(10.0, .05 * (double)(*L1_ParamList.paramarray[j][L1_TX_AMP_BACKOFF_dB].uptr)), INT16_MAX);
gNB->phase_comp = *L1_ParamList.paramarray[j][L1_PHASE_COMP].uptr;
gNB->dmrs_num_antennas_per_thread = *(L1_ParamList.paramarray[j][NUM_ANTENNAS_PER_THREAD].uptr);
LOG_I(NR_PHY, "TX_AMP = %d (-%d dBFS)\n", gNB->TX_AMP, *L1_ParamList.paramarray[j][L1_TX_AMP_BACKOFF_dB].uptr);