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Rename IIR filter for 300Hz high-pass.

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This commit is contained in:
Jared Boone 2016-01-01 20:53:11 -08:00
parent ff05833b02
commit 9a0fb2cab7
3 changed files with 3 additions and 3 deletions
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2
firmware/baseband/dsp_iir_config.hpp
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@ -25,7 +25,7 @@
#include "dsp_iir.hpp" #include "dsp_iir.hpp"
// scipy.signal.butter(2, 300 / 24000.0, 'highpass', analog=False) // scipy.signal.butter(2, 300 / 24000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_hpf_config { constexpr iir_biquad_config_t audio_hpf_300hz_config {
{ 0.97261390f, -1.94522780f, 0.97261390f, }, { 0.97261390f, -1.94522780f, 0.97261390f, },
{ 1.00000000f, -1.94447766f, 0.94597794f, } { 1.00000000f, -1.94447766f, 0.94597794f, }
}; };

2
firmware/baseband/proc_am_audio.hpp
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@ -54,7 +54,7 @@ private:
dsp::demodulate::AM demod; dsp::demodulate::AM demod;
IIRBiquadFilter audio_hpf { audio_hpf_config }; IIRBiquadFilter audio_hpf { audio_hpf_300hz_config };
SpectrumCollector channel_spectrum; SpectrumCollector channel_spectrum;
}; };

2
firmware/baseband/proc_nfm_audio.hpp
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@ -61,7 +61,7 @@ private:
dsp::demodulate::FM demod; dsp::demodulate::FM demod;
IIRBiquadFilter audio_hpf { audio_hpf_config }; IIRBiquadFilter audio_hpf { audio_hpf_300hz_config };
IIRBiquadFilter audio_deemph { audio_deemph_300_6_config }; IIRBiquadFilter audio_deemph { audio_deemph_300_6_config };
FMSquelch squelch; FMSquelch squelch;