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#7 NXDN Decoder support. Redesigns tuner and channel frequency error management. (#2431)

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Closes #7 

NXDN Decoder

* Implements: NXDN4800, NXDN9600, Type-C and Type-D decoding and trunk tracking.
* Redesigns tuner and channel frequency error management.
This commit is contained in:
Denny Sheirer
2026-07-08 03:44:08 -04:00
committed by GitHub
parent a053315675
commit 7945f0ce63
445 changed files with 30854 additions and 2053 deletions
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25
src/main/java/io/github/dsheirer/channel/IChannelDescriptor.java
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@@ -1,7 +1,6 @@
/*
* ******************************************************************************
* sdrtrunk
* Copyright (C) 2014-2019 Dennis Sheirer
* *****************************************************************************
* Copyright (C) 2014-2025 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,41 +14,29 @@
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* *****************************************************************************
* ****************************************************************************
*/
package io.github.dsheirer.channel;
import io.github.dsheirer.module.decode.p25.phase1.message.IFrequencyBand;
import io.github.dsheirer.protocol.Protocol;
/**
* Channel descriptor
*/
public interface IChannelDescriptor
{
/**
* Downlink frequency for the channel
*
* @return frequency in hertz
*/
long getDownlinkFrequency();
/**
* Uplink frequency for the channel
*
* @return frequency in hertz
*/
long getUplinkFrequency();
/**
* Frequency band identifiers (0 - 15)
*/
int[] getFrequencyBandIdentifiers();
/**
* Assigns the frequency band message to the channel to use in calculating the up/downlink frequencies
* @param bandIdentifier
*/
void setFrequencyBand(IFrequencyBand bandIdentifier);
/**
* Indicates if the timeslot count is greater than 1;
*/