[opendtv] Re: News: CEA FORECASTS CONSUMER ELECTRONICS REVENUE
- From: "Dale Kelly" <dalekelly@xxxxxxxxxxx>
- To: <opendtv@xxxxxxxxxxxxx>
- Date: Sat, 13 Jan 2007 11:13:14 -0800
Mark wrote:
> It depends on the encoder and decoder. Since the late 1980s, there has
> been plenty of NTSC that goes to 4.2 MHz.
Your correct of course. Rather than using a bandpass filter I assume that
the newer hardware allowed for notched filtering.
Dale
> -----Original Message-----
> From: opendtv-bounce@xxxxxxxxxxxxx
> [mailto:opendtv-bounce@xxxxxxxxxxxxx]On Behalf Of Mark Schubin
> Sent: Saturday, January 13, 2007 10:31 AM
> To: opendtv@xxxxxxxxxxxxx
> Subject: [opendtv] Re: News: CEA FORECASTS CONSUMER ELECTRONICS REVENUE
>
>
> Dale Kelly wrote:
> > The actual video bandwidth of composite NTSC is less that 3.5
> MHz given the
> > bandpass filtering that allows for insertion of the 3.58 color
> subcarrier.
> >
> It depends on the encoder and decoder. Since the late 1980s, there has
> been plenty of NTSC that goes to 4.2 MHz.
>
> TTFN,
> Mark
>
>
>
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