Re: PHY Layer Protocols

Michael E Fox - N6MEF <n6mef@...>

Yup.  And according to what I've read about FX.25, it's evidently backwards compatible with AX.25.  So while a more sophisticated, dynamic approach would be nice, it seems like something simple like FX.25 would allow us to deploy.


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-------- Original message --------
From: "Bill Vodall wa7nwp@... [UniversalDigitalRadio]"
Date:03/03/2015 3:42 PM (GMT-08:00)
To: UniversalDigitalRadio@...
Subject: Re: [UniversalDigitalRadio] Re: PHY Layer Protocols


> On many (most?) real-world channels, you will get single bit errors, causing the whole packet to be retransmitted.

Since we have the source, it should be possible to add the bad-bit
correction that's been successfully implemented in both UZ7HO and DIRE
WOLF software modems.

Also there's the FX25 project adding FEC to AX25 that could be looked at...


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