[amsat-bb] FUNcube received ARISSAT stereo I/Q recording for SDR

2011-08-20 Thread Bernard f6bvp

Hello,

This was a "proof of concept" i.e. recording under Linux with Audacity, 
ARISSAT signal received with an FUNcube dongle.

Signals were weak for the record was performed at the end of the night pass.
wav file can be transferred on an iPad an then read with the very nice 
application iSDR.

I will try to do a better recording next time.
The 14MB file can be downloaded from :

http://f6bvp.free.fr/videos/Audacity_FCD_41000_Stereo_16bits_19_08_11_1930UTC.wav

73 de Bernard, f6bvp
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[amsat-bb] ARISSAT & FCD dongle I/Q recording

2011-08-22 Thread Bernard f6bvp

Hello,
Bonjour,

ARISSAT satellite was received 2011-08-21 around 1906 UTC via FCD dongle 
on a vertical VHF antenna (+13dB), 35 metres long coaxial feedline and 
indoor SSB electronics preamp. Location in Paris, JN18DV.


I/Q signal were saved using Audacity (stereo 96000 samples/sec 16 bits 
.wav file. Size 45MB)

http://f6bvp.free.fr/ARISSAT-FCD-dongle/HDSDR_20110821_190634Z_145922kHz_RF.wav

SpectraVue replay of .wav file analysis screen capture
http://f6bvp.free.fr/ARISSAT-FCD-dongle/ARISSAT_FCD_20110821_1906UTC_ORB_272_JN18DV.png 



73s de Bernard, f6bvp

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