From 58b97dea68647eea5cbe09175cb741cf9d6f00e9 Mon Sep 17 00:00:00 2001 From: Jared Boone Date: Thu, 15 Oct 2015 15:18:18 -0700 Subject: [PATCH] AIS RX performance improved with 32-tap RRC. --- firmware/baseband/proc_fsk.hpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/firmware/baseband/proc_fsk.hpp b/firmware/baseband/proc_fsk.hpp index d5669914..048aec6d 100644 --- a/firmware/baseband/proc_fsk.hpp +++ b/firmware/baseband/proc_fsk.hpp @@ -57,7 +57,7 @@ private: const fir_taps_real<64>& channel_filter_taps = taps_64_lp_031_070_tfilter; dsp::decimate::FIRAndDecimateBy2Complex<64> channel_filter { channel_filter_taps.taps }; - dsp::matched_filter::MatchedFilter mf { baseband::ais::rrc_taps_8_p, 1 }; + dsp::matched_filter::MatchedFilter mf { baseband::ais::rrc_taps_32_p, 1 }; clock_recovery::ClockRecovery clock_recovery { static_cast(sampling_rate / 4),