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Rename the IIR filter class.

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This commit is contained in:
Jonathan Naylor
2024-04-30 10:58:40 +01:00
parent 3f2a5d794d
commit a79a329600
7 changed files with 65 additions and 65 deletions
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12
FMControl.cpp
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@@ -1,5 +1,5 @@
/*
* Copyright (C) 2020,2021 by Jonathan Naylor G4KLX
* Copyright (C) 2020,2021,2024 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -48,13 +48,13 @@ m_filterStage3(NULL)
assert(txAudioGain > 0.0F);
assert(rxAudioGain > 0.0F);
m_preEmphasis = new CIIRDirectForm1Filter(8.315375384336983F, -7.03334621603483F,0.0F,1.0F, 0.282029168302153F,0.0F, PREEMPHASIS_GAIN_DB);
m_deEmphasis = new CIIRDirectForm1Filter(0.07708787090460224F, 0.07708787090460224F,0.0F, 1.0F, -0.8458242581907955F,0.0F, DEEMPHASIS_GAIN_DB);
m_preEmphasis = new CIIR(8.315375384336983F, -7.03334621603483F,0.0F, 1.0F, 0.282029168302153F, 0.0F, PREEMPHASIS_GAIN_DB);
m_deEmphasis = new CIIR(0.07708787090460224F, 0.07708787090460224F,0.0F, 1.0F, -0.8458242581907955F, 0.0F, DEEMPHASIS_GAIN_DB);
// Chebyshev type 1 0.2dB cheby type 1 3rd order 300-2700Hz fs=8000
m_filterStage1 = new CIIRDirectForm1Filter(0.29495028f, 0.0f, -0.29495028f, 1.0f, -0.61384624f, -0.057158668f, FILTER_GAIN_DB);
m_filterStage2 = new CIIRDirectForm1Filter(1.0f, 2.0f, 1.0f, 1.0f, 0.9946123f, 0.6050482f, FILTER_GAIN_DB);
m_filterStage3 = new CIIRDirectForm1Filter(1.0f, -2.0f, 1.0f, 1.0f, -1.8414584f, 0.8804949f, FILTER_GAIN_DB);
m_filterStage1 = new CIIR(0.29495028f, 0.0f, -0.29495028f, 1.0f, -0.61384624f, -0.057158668f, FILTER_GAIN_DB);
m_filterStage2 = new CIIR(1.0f, 2.0f, 1.0f, 1.0f, 0.9946123f, 0.6050482f, FILTER_GAIN_DB);
m_filterStage3 = new CIIR(1.0f, -2.0f, 1.0f, 1.0f, -1.8414584f, 0.8804949f, FILTER_GAIN_DB);
}
CFMControl::~CFMControl()