biquad.cpp File Reference

Functions
static float	getK (float samplingFrequency, float cutoff)
static float	getNorm (float K, float Q)

Function Documentation

getK()

static float getK ( float  samplingFrequency, float  cutoff  )

static

Definition at line 24 of file biquad.cpp.

                                                         {
    return tanf_taylor(CONST_PI * cutoff / samplingFrequency);
}

Referenced by Biquad::configureBandpass(), Biquad::configureHighpass(), and Biquad::configureLowpass().

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getNorm()

static float getNorm ( float  K, float  Q  )

static

Definition at line 28 of file biquad.cpp.

                                       {
    return 1 / (1 + K / Q + K * K);
}

Referenced by Biquad::configureBandpass(), Biquad::configureHighpass(), and Biquad::configureLowpass().

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