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

Signed-off-by: Stan Grams <sjg@haxx.space>
2026-03-01 00:38:44 +01:00
parent b0d8ce8e29
commit fdcc732c83
1 changed files with 1 additions and 1 deletions
@@ -65,7 +65,7 @@ fn build_wfm_resample_bank() -> [[f32; WFM_RESAMP_TAPS]; WFM_RESAMP_PHASES] {
                1.0
            } else {
                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;
            sum += *coeff;