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Add 30Hz high-pass IIR filter for wideband FM.

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Jared Boone
2016-01-01 20:55:00 -08:00
parent 9a0fb2cab7
commit 2e90edbf39
2 changed files with 7 additions and 1 deletions
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6
firmware/baseband/dsp_iir_config.hpp
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@@ -24,6 +24,12 @@
#include "dsp_iir.hpp"
// scipy.signal.butter(2, 30 / 24000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_hpf_30hz_config {
{ 0.99722705f, -1.99445410f, 0.99722705f, },
{ 1.00000000f, -1.99444641f, 0.99446179f, }
};
// scipy.signal.butter(2, 300 / 24000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_hpf_300hz_config {
{ 0.97261390f, -1.94522780f, 0.97261390f, },