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. Give the Dirichlet conditions:
Ans. The following are the Dirichlet conditions:
- The function has a finite number of finite discontinuities in each period.
- The function has a finite number of maxima and minima in each period.
- The integral
is finite.
Q2. Define Fourier Series.
Ans. If any periodic function f(t) satisfies Dirichlet conditions, it is possible to express it in an infinite series as follows:
f(t) = a0 + a1cos ωt + a2cos 2ωt + … + ancos nωtb0 + b1sinωt + b2sin 2ωt + … + bnsin nωt
Q3. Give the ...
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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.