diff options
Diffstat (limited to 'src/main/kotlin/space/autistic/radio/dsp')
-rw-r--r-- | src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt b/src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt new file mode 100644 index 0000000..8f86218 --- /dev/null +++ b/src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt @@ -0,0 +1,11 @@ +package space.autistic.radio.dsp + +class Biquad1stOrder(private val b0: Float, private val b1: Float, private val a1: Float) { + private var delaySlot = 0f + + fun process(samp: Float): Float { + val out = samp * b0 + delaySlot + delaySlot = samp * b1 - out * a1 + return out + } +} \ No newline at end of file |