FUND.OF ELECTRIC CIRCUITS (LL)-W/ACCESS
6th Edition
ISBN: 9781260405927
Author: Alexander
Publisher: MCG
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Chapter 18, Problem 2P
To determine
Calculate the Fourier transform of function in Figure 18.27.
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Regarding Signals and Systems, given a signal x(t) = |cos(ωt)| for ω>0. Find the Fourier transform of x(t).
Be able to calculate the Fourier transform of a function
Find the Fourier transform of each function. In each case, a is a positive real constant.
f(t)=te−at,t≥0,f(t)=teat,t≤0.
Evaluate the Fourier transform, X(jω), of the following signal,x(t):
Chapter 18 Solutions
FUND.OF ELECTRIC CIRCUITS (LL)-W/ACCESS
Ch. 18.2 - Prob. 1PPCh. 18.2 - Prob. 2PPCh. 18.2 - Prob. 3PPCh. 18.3 - Prob. 5PPCh. 18.3 - Prob. 6PPCh. 18.4 - Prob. 7PPCh. 18.4 - Prob. 8PPCh. 18.5 - (a) Calculate the total energy absorbed by a 1-...Ch. 18.5 - Prob. 10PPCh. 18.8 - If a 2-MHz carrier is modulated by a 4-kHz...
Ch. 18.8 - Prob. 12PPCh. 18 - Prob. 1RQCh. 18 - Prob. 2RQCh. 18 - The inverse Fourier transform of ej2+j is (a) e2t...Ch. 18 - Prob. 4RQCh. 18 - Prob. 5RQCh. 18 - Prob. 6RQCh. 18 - Prob. 7RQCh. 18 - Prob. 8RQCh. 18 - A unit step current is applied through a 1-H...Ch. 18 - Prob. 10RQCh. 18 - Prob. 1PCh. 18 - Prob. 2PCh. 18 - Prob. 3PCh. 18 - Prob. 4PCh. 18 - Prob. 5PCh. 18 - Prob. 6PCh. 18 - Prob. 7PCh. 18 - Prob. 8PCh. 18 - Prob. 9PCh. 18 - Prob. 10PCh. 18 - Prob. 11PCh. 18 - Prob. 12PCh. 18 - Prob. 14PCh. 18 - Prob. 15PCh. 18 - Prob. 16PCh. 18 - Prob. 17PCh. 18 - Given that F=Fft, prove the following results,...Ch. 18 - Prob. 19PCh. 18 - Prob. 21PCh. 18 - Prob. 22PCh. 18 - Prob. 23PCh. 18 - Prob. 24PCh. 18 - Prob. 25PCh. 18 - Prob. 26PCh. 18 - Prob. 27PCh. 18 - Prob. 28PCh. 18 - Prob. 29PCh. 18 - For a linear system with input x(t) and output...Ch. 18 - Prob. 31PCh. 18 - Prob. 32PCh. 18 - Prob. 33PCh. 18 - Prob. 34PCh. 18 - Prob. 35PCh. 18 - Prob. 36PCh. 18 - Prob. 37PCh. 18 - Prob. 38PCh. 18 - Prob. 39PCh. 18 - Prob. 40PCh. 18 - Prob. 41PCh. 18 - Prob. 42PCh. 18 - Prob. 43PCh. 18 - Prob. 44PCh. 18 - Prob. 45PCh. 18 - Prob. 46PCh. 18 - Prob. 47PCh. 18 - Prob. 49PCh. 18 - Prob. 51PCh. 18 - Prob. 52PCh. 18 - Prob. 53PCh. 18 - Prob. 54PCh. 18 - Prob. 55PCh. 18 - Prob. 56PCh. 18 - Prob. 57PCh. 18 - Prob. 58PCh. 18 - Prob. 59PCh. 18 - Prob. 60PCh. 18 - Prob. 61PCh. 18 - Prob. 62PCh. 18 - Prob. 63PCh. 18 - Prob. 64PCh. 18 - Prob. 65PCh. 18 - Prob. 66PCh. 18 - Given a signal g(t) = sinc(200 t), find the...Ch. 18 - Prob. 68CPCh. 18 - Prob. 69CP
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- Be able to calculate the Fourier transform of a function Find the Fourier transform of each function. In each case, a is a positive real constant.f(t)=0,t<0,f(t)=e−atsin ω0t,t≥0.arrow_forwardBOTH FOURIER TRANSFORM ( NEED NEAT HANDWRITTEN SOLUTION ONLY OTHERWISE DOWNVOTE).arrow_forwardFast Fourier transform technique is used in the spectrum analyzers to determine/measure the lower order harmonics. True Falsearrow_forward
- Function of x equals {e^2x, x<zero} {e^-x, x>zero} Find the fourier transform of the function of x above.arrow_forwardSignals and Systems If the Fourier transform of the signal x [n] is equal to x (ejw), find the value of the Fourier transform of y [n] in terms of x (ejw)arrow_forwardFind the Fourier transform X(ω) of the signal x(t) = sin(at) knowing that X(ω) has rectangular shapearrow_forward
- Find the inverse Fourier transform of X(jω) = δ(ω−1) + δ(ω+1), and reduce the resulting expression to include a single cosine term. δ = delta functionarrow_forwardFourier Analysis of Discrete and Continuous Time Signals and Systems Problem: Select only one.arrow_forwardSignals and Systems Calculate the fourier transform of y(n) in terms of x(t)'s fourier transforms (X (jw).) Note : Substitute t for n for the range in the piecewise function. (misspelled as n in the ımage)arrow_forward
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