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[fix](trx-backend-soapysdr): retune wfm fir window

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Signed-off-by: Stan Grams <sjg@haxx.space>
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Stan Grams
2026-03-01 00:38:44 +01:00
parent b0d8ce8e29
commit fdcc732c83
1 changed files with 1 additions and 1 deletions
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src/trx-server/trx-backend/trx-backend-soapysdr/src/demod.rs
+1 -1
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@@ -65,7 +65,7 @@ fn build_wfm_resample_bank() -> [[f32; WFM_RESAMP_TAPS]; WFM_RESAMP_PHASES] {
1.0 1.0
} else { } else {
let pos = tap_idx as f32 / (WFM_RESAMP_TAPS - 1) as f32; let pos = tap_idx as f32 / (WFM_RESAMP_TAPS - 1) as f32;
0.5 - 0.5 * (2.0 * std::f32::consts::PI * pos).cos() 0.54 - 0.46 * (2.0 * std::f32::consts::PI * pos).cos()
}; };
*coeff = sinc * window; *coeff = sinc * window;
sum += *coeff; sum += *coeff;