Ascend Archive
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Re: (ASCEND) Modem -Trn level
Phillip Vandry <vandry@Mlink.NET> writes
>
> > From the 5.0A release notes page 151:
> >
> > Modem transmit level can now be set:
>
> So if a higher level means better results, why not hardcode the highest
> possible level?
>
> Or is there an omitted "On the other hand" part to this sentence? :-)
Sure. You dont want a high level but an optimal symbol coding in
phase-space. Squeezing this toward 255 is a compromize to make up
for maginal echo-cancellers and no virtue in itself.
--
Manfred Kwiatkowski, ZRZ (Zentraleinrichtung Rechenzentrum), Sekr.: EN 50,
Technische Universitaet Berlin, Einsteinufer 17, D-10587 Berlin, GERMANY.
INTERNET: kwiatkowski@zrz.TU-Berlin.DE phone: +49 30 314 24355
X.400: s=kwiatkowski ou=zrz p=tu-berlin a=d400 c=de fax: +49 30 314 21060
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