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Use IFIR decimation for broadcast FM receiver.

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This commit is contained in:
Jared Boone 2016-01-02 10:35:23 -08:00
parent a02bfe55d0
commit e720bfb054
5 changed files with 67 additions and 23 deletions
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6
firmware/baseband/dsp_decimate.cpp
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@ -618,6 +618,12 @@ buffer_c16_t DecimateBy2CIC3::execute(
return { dst.p, src.count / 2, src.sampling_rate / 2 };
}
void FIR64AndDecimateBy2Real::configure(
const std::array<int16_t, taps_count>& new_taps
) {
std::copy(new_taps.cbegin(), new_taps.cend(), taps.begin());
}
buffer_s16_t FIR64AndDecimateBy2Real::execute(
buffer_s16_t src,
buffer_s16_t dst