[amsat-bb] Chubusat question

Edson W. R. Pereira ewpereira at gmail.com
Tue Feb 9 03:03:25 UTC 2016


Some info has become available on their web page:

https://www.frontier.phys.nagoya-u.ac.jp/en/chubusat/chubusat_satellite3.html
https://www.frontier.phys.nagoya-u.ac.jp/chubusat/Amateur_MSG_REPLY_format.pdf

The protocol uses FEC (Hamming code). The source code for the FEC decoder
is on this page:

https://www.frontier.phys.nagoya-u.ac.jp/en/chubusat/source_code_for_HK_telemetry_data.html

Some fun times with GnuRadio may lie ahead!

73, Edson PY2SDR



---
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trabalharmos juntos.

On Mon, Feb 8, 2016 at 11:29 PM, Mark Lunday <wd4elg at triad.rr.com> wrote:

> Thanks Andrew.
>
> How does the "message store and forward" algorithm work in practice?
>
> Mark Lunday, WD4ELG
> Greensboro, NC  FM06be
> wd4elg at arrl.net
> http://wd4elg.blogspot.com
>
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