December 2005
Intermediate to advanced
475 pages
12h 6m
English
Content preview from Signals and Systems
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SHORT QUESTIONS AND ANSWERS
Q1. What do you mean by Fourier transform?
Ans.: The Fourier transform of the function f(t) represented by the equation
Q2. State the condition for existence of Fourier integral.
Ans.: The sufficient condition for the existence of Fourier transform of a function f(t) is that the area under the function f(t) be finite. Hence, for the existence of Fourier transform is
The above absolute integrability criteria must be satisfied to give the guarantee for the existence of Fourier transforms.
Q3. Give the inverse ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.