summaryrefslogtreecommitdiff
path: root/gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc')
-rw-r--r--gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc b/gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc
index 77de7f4ced..ca2f0aa9d3 100644
--- a/gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc
+++ b/gr-digital/lib/ofdm_frame_equalizer_vcvc_impl.cc
@@ -128,7 +128,7 @@ int ofdm_frame_equalizer_vcvc_impl::work(int noutput_items,
gr_complex phase_correction;
for (int i = 0; i < frame_len; i++) {
phase_correction =
- gr_expj(-GR_M_TWOPI * carrier_offset * d_cp_len / d_fft_len * (i + 1));
+ gr_expj(-(2.0 * GR_M_PI) * carrier_offset * d_cp_len / d_fft_len * (i + 1));
for (int k = 0; k < d_fft_len; k++) {
out[i * d_fft_len + k] *= phase_correction;
}
@@ -141,7 +141,7 @@ int ofdm_frame_equalizer_vcvc_impl::work(int noutput_items,
// Update the channel state regarding the frequency offset
phase_correction =
- gr_expj(GR_M_TWOPI * carrier_offset * d_cp_len / d_fft_len * frame_len);
+ gr_expj((2.0 * GR_M_PI) * carrier_offset * d_cp_len / d_fft_len * frame_len);
for (int k = 0; k < d_fft_len; k++) {
d_channel_state[k] *= phase_correction;
}