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32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
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//---------------------------------------------------------------------------
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#ifndef NewParksMcClellanH
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#define NewParksMcClellanH
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//---------------------------------------------------------------------------
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#define PARKS_BIG 1100 // Per the original code, this must be > 8 * MaxNumTaps = 8 * 128 = 1024
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#define PARKS_SMALL 256 // This needs to be greater than or equal to MAX_NUM_PARKS_TAPS
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#define MAX_NUM_PARKS_TAPS 127 // This was the limit set in the original code.
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#define ITRMAX 50 // Max Number of Iterations. Some Notch and BPF are running ~ 43
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#define MIN_TEST_VAL 1.0E-6 // Min value used in LeGrangeInterp and GEE
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// If the FIRFilterCode.cpp file is in the project along with this NewParksMcClellan file,
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// we need to include FIRFilterCode.h for the TFIRPassTypes enum.
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#include "FIRFilterCode.h"
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//enum TFIRPassTypes {firLPF, firHPF, firBPF, firNOTCH, ftNOT_FIR};
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namespace kitiirfir
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{
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void NewParksMcClellan(double *FirCoeff, int NumTaps, TFIRPassTypes PassType, double OmegaC, double BW, double ParksWidth);
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void CalcParkCoeff2(int NBANDS, int NFILT, double *FirCoeff);
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double LeGrangeInterp2(int K, int N, int M);
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double GEE2(int K, int N);
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int Remez2(int GridIndex);
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bool ErrTest(int k, int Nut, double Comp, double *Err);
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void CalcCoefficients(void);
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} // namespace
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#endif
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