Delay on WODS-HD3

Garrett Wollman wollman@bimajority.org
Fri Feb 13 13:16:14 EST 2009


<<On Fri, 13 Feb 2009 12:28:09 -0500, George Allen <gallen2@nescaum.org> said:

> The answer, from Mark M., the WBZ radio CE:
> "Actually it is in the way the additional program channels are 
> encoded. The HD-1 program is encoded in the exciter.  The HD-2 and 
> HD-3 are done on a computer that encodes it and delivers the complete 
> bit stream to the exciter which the multiplexes it onto the data stream."

That's not really an answer, though (and nothing I didn't already
know).  It doesn't explain the 30-second delay, although I suppose if
you read between the lines it does limit where the delay could be
being added.

-GAWollman


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