Package io.github.dkaukov.afsk.atoms

Class NrziDecoder

java.lang.Object

io.github.dkaukov.afsk.atoms.NrziDecoder

public class NrziDecoder
extends Object

NRZI (Non-Return-to-Zero Inverted) decoder. Converts NRZI-encoded bits into logical bits. NRZI encoding uses a transition to indicate a '1' and no transition for '0'. This decoder assumes the first bit is '0' if not specified.

Constructor Summary

Constructors

Constructor	Description
NrziDecoder()

Method Summary

Modifier and Type	Method	Description
int[]	decode(int[] nrziBits)	Decode a chunk of NRZI-encoded bits.
void	reset()	Reset decoder state (useful between frames).

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NrziDecoder

public NrziDecoder()

Method Details

decode

public int[] decode(int[] nrziBits)

Decode a chunk of NRZI-encoded bits.

Parameters:

nrziBits - Input array (physical line level), 0 or 1

Returns:

Decoded bitstream (logical bits), 0 or 1

reset

public void reset()

Reset decoder state (useful between frames).