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Tweak (and document!) audio HPF IIR.

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This commit is contained in:
Jared Boone 2015-12-28 15:56:51 -08:00
parent 4ee0385530
commit ef7aeaafa9
1 changed files with 3 additions and 2 deletions
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5
firmware/baseband/dsp_iir_config.hpp
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@ -24,9 +24,10 @@
#include "dsp_iir.hpp"
// scipy.signal.butter(2, 300 / 24000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_hpf_config {
{ 0.93346032f, -1.86687724f, 0.93346032f },
{ 1.0f , -1.97730264f, 0.97773668f }
{ 0.97261390f, -1.94522780f, 0.97261390f, },
{ 1.00000000f, -1.94447766f, 0.94597794f, }
};
constexpr iir_biquad_config_t non_audio_hpf_config {