[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: I've always wondered
<<On Tue, 16 Oct 2001 13:41:15 -0400, "Michael P Fitzpatrick Jr." <fitzradio@the-spa.com> said:
> Is there a database somewhere of Foreign Channels, like there is for
> domestic ones?
The World Radio TV Handbook used to be fairly good with details like
this, and probably still accurately reflects what is on the air in
Denmark.
> Also what is being done in other countries regarding DTV? Are they going
> through what we are here?
Most PAL-speaking countries have adopted the DVB-T system, with COFDM
(coded orthogonal frequency-division multiplexing) modulation for OTA
broadcasting (as opposed to the 8VSB and 16VSB encodings defined for
the US-standard ATSC system). The Eureka-147 DAB systems also uses
COFDM, which was chosen for its resistance to multipath. Both DVB-T
and ATSC are based on the MPEG-2 standard.
The EchoStar (``DISH Network'') satellite service uses DVB-T encoding.
-GAWollman