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Fix SINR not correctly considering noise. Missed dBm conversion

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master
Ismael Gomez 4 years ago
parent 5ecbe8fb17
commit d671e39c93
1 changed files with 1 additions and 1 deletions
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srsue/src/phy/phy_common.cc
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@ -702,7 +702,7 @@ void phy_common::update_measurements(uint32_t
// Calculate SINR using CRS from neighbours if are detected // Calculate SINR using CRS from neighbours if are detected
float sinr_db = chest_res.snr_db; float sinr_db = chest_res.snr_db;
if (std::isnormal(avg_rsrp_neigh[cc_idx])) { if (std::isnormal(avg_rsrp_neigh[cc_idx])) {
cur_noise /= pow(10, rx_gain_offset / 10); cur_noise /= srslte_convert_dB_to_power(rx_gain_offset - 30);
// Normalize the measured power ot the fraction of CRS pilots per PRB. Assume all neighbours have the same // Normalize the measured power ot the fraction of CRS pilots per PRB. Assume all neighbours have the same
// number of ports and CP length // number of ports and CP length

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