Fix NZP-CSI-RS CFO sign

3 years ago · 5aa2279990
parent 7da2d20447
commit 5aa2279990
1 changed files with 1 additions and 1 deletions
--- a/lib/src/phy/ch_estimation/csi_rs.c
+++ b/lib/src/phy/ch_estimation/csi_rs.c
@ -696,7 +696,7 @@ int srsran_csi_rs_nzp_measure_trs(const srsran_carrier_nr_t*     carrier,
  float cfo_max = 0.0f;
  for (uint32_t i = 1; i < count; i++) {
    float time_diff    = srsran_symbol_distance_s(measurements[i - 1].l0, measurements[i].l0, carrier->scs);
-    float phase_diff   = cargf(measurements[i].corr * conjf(measurements[i - 1].corr));
+    float phase_diff   = cargf(measurements[i - 1].corr * conjf(measurements[i].corr));
    float cfo_max_temp = 0.0f;
    // Avoid zero division