Talk slides at 2010 AMSAT Space Symposium - Phil Karn, KA9Q
Talk slides at 2010 AMSAT Space Symposium - Phil Karn, KA9Q
Talk slides at 2010 AMSAT Space Symposium - Phil Karn, KA9Q
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● Faster Doppler<br />
● Stronger average<br />
signal<br />
● Random fading<br />
ARISS<strong>at</strong>-1 vs AO-40<br />
● Variable d<strong>at</strong>a frames<br />
● IHU/SDX software<br />
● Slow Doppler<br />
● Weaker signal<br />
● Periodic spin fading<br />
● Fixed frame size<br />
● Hardware restrictions:<br />
400 baud, BPSK,<br />
Biphase
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