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Subject: Re: How to detect pulse signal overlap?
Date: Wed, 21 Oct 2009 14:08:19 +0000 (UTC)
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how about something like 

% pseudocode

find(a) && find(b)

% or

a(a~=0) && b(b~=0)

you can see it as a modified form of a phase locked loops phase diskriminator

Lars