"LTC, ROY, DO, 200" <RGOODWIN@GAMGE.ANG.AF.MIL>
Potter B MSgt ACC/SCXX <potterb@ns.langley.af.mil> sends:
" It really depends on the modem and waveform. GMF SATCOM using BPSK
requires 2hz per bps; QPSK (not available in mobile terminals) is 1:1.
..."
I think that QPSK is available in GMF SATCOM but it is not used. I once
asked about why not & got something like "phase burst distortion" or
something like that. I can't find the response.
1/2 Col Roy
E-mail address <RGOODWIN@GAMGE.ANG.AF.MIL>
129 ACS
1901 McCollum Pkwy
Kennesaw Ga 30144
DSN 925-4756/5659/4771 fax 5696
"We seem to be faced with an insurmountable Opportunity"
Pogo
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The opinions expressed are obviously mine, no one else would claim them
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