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[perf](trx-backend-soapysdr): trim wfm resampler taps

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Signed-off-by: Stan Grams <sjg@haxx.space>
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Stan Grams
2026-03-01 01:21:50 +01:00
parent b2ce62646c
commit 72219956d9
1 changed files with 1 additions and 1 deletions
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src/trx-server/trx-backend/trx-backend-soapysdr/src/demod.rs
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@@ -40,7 +40,7 @@ const STEREO_MATRIX_GAIN: f32 = 0.30;
/// and modulate higher-frequency stereo detail. /// and modulate higher-frequency stereo detail.
const STEREO_DIFF_DC_R: f32 = 0.9995; const STEREO_DIFF_DC_R: f32 = 0.9995;
/// Fractional-resampler FIR taps for WFM audio reconstruction. /// Fractional-resampler FIR taps for WFM audio reconstruction.
const WFM_RESAMP_TAPS: usize = 16; const WFM_RESAMP_TAPS: usize = 12;
/// Polyphase slots for the WFM fractional FIR resampler. /// Polyphase slots for the WFM fractional FIR resampler.
const WFM_RESAMP_PHASES: usize = 32; const WFM_RESAMP_PHASES: usize = 32;
/// Slightly sub-Nyquist sinc cutoff to tame top-end imaging. /// Slightly sub-Nyquist sinc cutoff to tame top-end imaging.