[opendtv] China writes its own digital TV standard
- From: Frank Eory <frank.eory@xxxxxxxxxxxxx>
- To: opendtv@xxxxxxxxxxxxx
- Date: Tue, 27 Jun 2006 00:58:42 -0700
Bert wrote:
>Very interesting.
>
>I thought ADTB-T was the orthogonal AM scheme described some time ago,
>which was almost identical to 8-VSB except that it used a two-phase AM
>approach instead of chopping off a sideband of AM. But here they
>actually mention that it's VSB. So something must have changed.
>
>China seems to have liked Sinclair's idea. Accept both.
>
"Accept both" was always the best idea. BTW, putting time domain PN
training signals in the guard interval of an OFDM signal is a brilliant
idea, although I'm not sure it's actually a new idea.
-- Frank
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