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This commit is contained in:
Ahmet Inan 2025-08-07 12:29:21 +02:00
commit 83ba7eb43d
1 changed files with 2 additions and 2 deletions
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decode.cc
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@ -297,7 +297,7 @@ struct Decoder : Common
for (int i = 0; i < tone_count; ++i)
demod[i] = demod_or_erase(tone[i], chan[i]);
value ptsa_sum = 0;
for (int i = 0; i < pilot_tones; i += 2)
for (int i = pilot_off & 1; i < pilot_tones; i += 2)
ptsa_sum += demod[i*block_length+pilot_off].real();
int ptsa_phase = DSP::signum(ptsa_sum);
if (std::abs(ptsa_sum) < pilot_tones / 4) {
@ -310,7 +310,7 @@ struct Decoder : Common
demod[i] *= ptsa_phase;
}
value ptsb_sum = 0;
for (int i = 1; i < pilot_tones; i += 2)
for (int i = !(pilot_off & 1); i < pilot_tones; i += 2)
ptsb_sum += demod[i*block_length+pilot_off].real();
int ptsb_phase = DSP::signum(ptsb_sum);
if (std::abs(ptsb_sum) < pilot_tones / 4) {