[amsat-bb] Funcube-1 decoding

2013-12-25 Thread PA3GUO
Using a 2x6 elements beam + pre-amp + an FCD, it is possible to decode
packets down to just 0.7 degrees elevation.
Rather impressive.

Also I noticed that if I have other CPU intensive SW running (HRD) at the
same time, nothing is decoded. Visually it all looks the same on the
FUNcube-1 Dashboard, signal strenghts etc., but somehow it needs maybe more
PC resources (memory?) for the actual decoding, because as soon as I closed
HRD incoming packets got decoded, while before none of them was.

Henk PA3GUO


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[amsat-bb] Delfi n3xt decoding

2013-12-25 Thread PA3GUO
Delfi-n3xt decoded fine down to 5 degrees elevation using a 2x6 elements
beam + pre-amp + FCD + SDR#.

 

I like the Delfi-nx3xt decoding software (DUDe) a lot. Together with the
RAX/Mcubed decoding SW (from James Cutler) this is the best out there for us
(IMHO). Compliments to those teams!
(due to the format Delfi-n3xt is easer to set up, as you don't need to have
the TNC switch to KISS mode)

 

Less tumbling as Funcube-1, I for Funcube-1 I need to switch polarity
regular for strongest SNR, Delfi-n3xt is more stable (can leave it in the
same polarization all the time).

 

Henk, PA3GUO

 

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[amsat-bb] Funcube-1 decoding

2013-12-25 Thread PA3GUO
Using a 2x6 elements beam + pre-amp + an FCD, it is possible to decode
packets down to just 0.7 degrees elevation.

Rather impressive.

 

Also I noticed that if I have other CPU intensive SW running (HRD) at the
same time, nothing is decoded, visually it all looks the same on the
FUNcube-1 Dashboard, signal strenghts etc. but somehow it needs PC resources
(memory?) for the actual decoding, because as soon as I closed HRD incoming
packets got decoded, while before none was.

 

Henk PA3GUO

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Not an AMSAT-NA member? Join now to support the amateur satellite program!
Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb