diff options
Diffstat (limited to 'gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc')
| -rw-r--r-- | gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc b/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc index 0d0bc5a7aa..22415af97b 100644 --- a/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc +++ b/gr-dtv/lib/dvbt2/dvbt2_p1insertion_cc_impl.cc @@ -136,12 +136,9 @@ namespace gr { for (int i = 0; i < 384; i++) { dbpsk_modulation_sequence[i] = dbpsk_modulation_sequence[i + 1] * p1_randomize[i]; } - for (int i = 0; i < 1024; i++) { - p1_freq[i].real() = 0.0; - p1_freq[i].imag() = 0.0; - } + memset(&p1_freq[0], 0, sizeof(gr_complex) * 1024); for (int i = 0; i < 384; i++) { - p1_freq[p1_active_carriers[i] + 86].real() = float(dbpsk_modulation_sequence[i]); + p1_freq[p1_active_carriers[i] + 86] = float(dbpsk_modulation_sequence[i]); } p1_fft_size = 1024; p1_fft = new fft::fft_complex(p1_fft_size, false, 1); @@ -151,8 +148,7 @@ namespace gr { p1_fft->execute(); memcpy(out, p1_fft->get_outbuf(), sizeof(gr_complex) * p1_fft_size); for (int i = 0; i < 1024; i++) { - p1_time[i].real() *= 1 / sqrt(384); - p1_time[i].imag() *= 1 / sqrt(384); + p1_time[i] /= std::sqrt(384.0); } for (int i = 0; i < 1023; i++) { p1_freqshft[i + 1] = p1_freq[i]; @@ -166,8 +162,7 @@ namespace gr { p1_fft->execute(); memcpy(out, p1_fft->get_outbuf(), sizeof(gr_complex) * p1_fft_size); for (int i = 0; i < 1024; i++) { - p1_timeshft[i].real() *= 1 / sqrt(384); - p1_timeshft[i].imag() *= 1 / sqrt(384); + p1_timeshft[i] /= std::sqrt(384.0); } frame_items = ((numdatasyms + N_P2) * fft_size) + ((numdatasyms + N_P2) * guard_interval); insertion_items = frame_items + 2048; |