[opendtv] Re: 20060616 Free Friday Fragments (Mark's Monday Memo)

  • From: "Manfredi, Albert E" <albert.e.manfredi@xxxxxxxxxx>
  • To: <opendtv@xxxxxxxxxxxxx>
  • Date: Fri, 16 Jun 2006 16:00:31 -0400

John Shutt wrote:

> That might work as long as the change in multipath isn't
> very great from snapshot to snapshot.  Calculating taps
> is a recursive process and if there were drastic changes
> from "look" to "look" it would require several iterations
> to recalculate the proper taps to cancel out the new echo
> ensemble.  That eats up both time and energy.

Somehow, A-VSB seems capable of working in a similar way, training on
its new training sequence. I can't imagine how using the data symbols
themselves for training would make the "look to look" issue any more
severe. If anything, the opposite should be the case.

Bert
 
 
----------------------------------------------------------------------
You can UNSUBSCRIBE from the OpenDTV list in two ways:

- Using the UNSUBSCRIBE command in your user configuration settings at 
FreeLists.org 

- By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word 
unsubscribe in the subject line.

Other related posts: