From 5744e0affd026b633a2c1c147f719d65abd42f52 Mon Sep 17 00:00:00 2001 From: Joris van Rantwijk Date: Thu, 23 Jan 2014 21:48:21 +0100 Subject: [PATCH] Tried reducing PLL bandwidth; does not improve stereo sound. --- TODO.txt | 1 - 1 file changed, 1 deletion(-) diff --git a/TODO.txt b/TODO.txt index 6137e32..e13f8b7 100644 --- a/TODO.txt +++ b/TODO.txt @@ -1,7 +1,6 @@ * (speedup) maybe replace high-order FIR downsampling filter with 2nd order butterworth followed by lower order FIR filter * figure out why we sometimes lose stereo lock * (feature) implement RDS decoding -* (quality) consider type 1 PLL with ~ 10 Hz bandwidth for stereo pilot * (quality) consider FM demodulation with PLL instead of phase discriminator * (speedup) consider downsampling of IF signal before FM detection (work in progress in branch "filterif")