[opendtv] Re: News: CEA FORECASTS CONSUMER ELECTRONICS REVENUE

  • From: "Dale Kelly" <dalekelly@xxxxxxxxxxx>
  • To: <opendtv@xxxxxxxxxxxxx>
  • Date: Sat, 13 Jan 2007 11:38:18 -0800

Must have trimmed down the sideband energy for those frequencies?

> -----Original Message-----
> From: opendtv-bounce@xxxxxxxxxxxxx
> [mailto:opendtv-bounce@xxxxxxxxxxxxx]On Behalf Of Mark Schubin
> Sent: Saturday, January 13, 2007 11:24 AM
> To: opendtv@xxxxxxxxxxxxx
> Subject: [opendtv] Re: News: CEA FORECASTS CONSUMER ELECTRONICS REVENUE
> 
> 
> Dale Kelly wrote:
> > Rather than using a bandpass filter I assume that
> > the newer hardware allowed for notched filtering.
> >   
> It can be a lot fancier than that.  The CDL Prism modulator, one of the 
> first with full bandwidth, used two dimensional filtering of both luma 
> and chroma to provide un-notched (but also non-interfering) full 
> bandwidth of each.
> 
> 
> TTFN,
> Mark
> 
>  
>  
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