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Re: [Discuss-gnuradio] Hello everyone. I am a new here. I have someques
Re: [Discuss-gnuradio] Hello everyone. I am a new here. I have somequestions.
Fri, 21 Mar 2008 13:01:09 -0600
> I was posting to GNURadio about an year ago but I got busy and then I
> stopped. I
> have again started reading about GNURadio and hope to devote my free time this
> entire year on GNURadio.
> So I have started reading Discrete Time Signal Processing by Oppenheim /
> Schafer /
> Chapter 4/ Page 168 says : -
> =x_c(t) Sigma ( from n = -inf to inf ) [ delta (t-nT) ]
> Through the sifting property of the impulse function , x_s(t) can be
> expressed as :
> x_s(t) = Sigma (from - inf to inf ) [ x_c(nT) delta ( t-nT) ]
> Now this version of the sifting property is for the DISCRETE impulse function
> the continuous Dirac delta function, but just before the discussion starts it
> that delta(t) is the unit impulse function or the Dirac delta function. Is
> this a
> typo ? Shouled this have been the discrete delta function? If it is'nt, how
> do the
> above steps hold?
Well, if you have the first printing, you can check here first:
But otherwise, my comment would be... a typo in an Oppenheim & Schafer book? 9
after being published and after countless peer reviews? And you found it? One
for sure is you're not lacking audacity and enthusiasm. Keep going.