From 79ff3692b9462fc79d93bd74213ce6904340fc13 Mon Sep 17 00:00:00 2001
From: SoniEx2 <endermoneymod@gmail.com>
Date: Tue, 4 Mar 2025 22:45:19 -0300
Subject: First public commit

---
 src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/main/kotlin/space/autistic/radio/dsp/Biquad1stOrder.kt

(limited to 'src/main/kotlin/space/autistic/radio/dsp')

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
-- 
cgit 1.4.1