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print SFO and residual CFO

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This commit is contained in:
Ahmet Inan 2025-07-06 15:17:20 +02:00
commit a5ec161773
1 changed files with 2 additions and 2 deletions
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decode.cc
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@ -180,8 +180,8 @@ struct Decoder : Common
phase[i] = arg(demod_or_erase(tone[i], chan[i]));
}
tse.compute(index, phase, tone_count);
//std::cerr << "Theil-Sen slope = " << tse.slope() << std::endl;
//std::cerr << "Theil-Sen yint = " << tse.yint() << std::endl;
std::cerr << "coarse sfo: " << -1000000 * tse.slope() / Const::TwoPi() << " ppm" << std::endl;
std::cerr << "residual cfo: " << tse.yint() * rate / (Const::TwoPi() * symbol_len) << " Hz" << std::endl;
for (int i = 0; i < tone_count; ++i)
chan[i] *= DSP::polar<value>(1, tse(i+tone_off));
for (int i = pilot_off; i < tone_count; i += block_length)