band_helper: fix rounding error in center freq calculation

2 years ago · 44ac6c2675
parent 737c5ae712
commit 44ac6c2675
1 changed files with 1 additions and 1 deletions
--- a/lib/src/common/band_helper.cc
+++ b/lib/src/common/band_helper.cc
@ -115,7 +115,7 @@ double srsran_band_helper::get_center_freq_from_abs_freq_point_a(uint32_t nof_pr
  // TODO: add offset_to_carrier
  double abs_freq_point_a_freq = nr_arfcn_to_freq(freq_point_a_arfcn);
  return abs_freq_point_a_freq +
-         (nof_prb / 2 * SRSRAN_SUBC_SPACING_NR(srsran_subcarrier_spacing_t::srsran_subcarrier_spacing_15kHz) *
+         (1.0 * nof_prb / 2 * SRSRAN_SUBC_SPACING_NR(srsran_subcarrier_spacing_t::srsran_subcarrier_spacing_15kHz) *
          SRSRAN_NRE);
 }