-----Mensaje original-----
De: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]En nombre de Richard Stearn
Enviado el: Lunes, 13 de Septiembre de 1999 04:04 p.m.
Para: [EMAIL PROTECTED]
Asunto: Re: Soundmodem manchester afsk1200
> Bob Nielsen wrote:
>
> > > I don't have a clue what this is good for, though.
>
> > 1200 baud Manchester encoding is used on some of the satellite uplinks
> > (with PSK on the downlinks).
>
> I actually wanted to know what advantages this encoding has so that
> it is used on satellites. I can see only disadvantages.
Contains the data clock and has no DC component. A disadvantage is that
it has the clock frequency as the upper bound of the spectrum.
--
Regards
Richard
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Amateur radio callsign: G1SOG Home BBS: G1SOG@GB7SDN.#49.GBR.EU
Amprnet co-ordinator for Wiltshire
My opinions are mine, all mine. None to spare for unopinionated masses.
This message comes from a WinTel free zone. CPU = Cyrix, OS = Linux.
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