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cameron119
02-11-04, 12:06 AM
Specifically, QPSK, 8PSK or what?

scooper
02-11-04, 07:00 AM
QPSK on most, but the HDTV stuff is 8PSK (or is migrating that direction).

Mike123abc
02-11-04, 11:33 AM
If you want the tech specs check out www.lyngsat.com and you can see the modulation QPSK/8PSK the symbol rates (currently 20 million on QPSK and 21.5m on 8PSK), forward error correction rate (FEC 5/6 on most standard def, 2/3 on HDTV), etc.