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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Future Form<strong>at</strong>s<br />
● <strong>AMSAT</strong> needs a family of modul<strong>at</strong>ion & coding<br />
schemes<br />
● HEO, LEO, telem, comms, freq, BW, speed...<br />
● There's no one-size-fits-all!<br />
● Broadcast vs Interactive<br />
● Broadcast – long interleavers<br />
● Interactive – short interleavers, hybrid ARQ<br />
● Uplink is a different, unaddressed problem<br />
● multiple access<br />
● gre<strong>at</strong>er power
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