please look at the fig 5.13. (a) Use the time-derivative and linearity properties to find the Fourier transform ofthe triangular waveform shown in Figure P5.13(a).(b) Use the time-derivative and linearity properties to find the Fourier transform ofthe trapezoidal signal shown in Figure P5.13(b).f(t)21f(t)-a(a)at(s)0246810(b)Figure P5.13

Answered: Image /qna-images/answer/c5eacb58-d370-4e10-9d90-88a47b3b5010.jpg

Answered: 5.13. (a) Use the time-derivative and…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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If the signal has a spectrum (Fourier transform) given in Figure Q3, draw the spectrum of the sampled signal when the sampling rate is 25% higher than the Nyquist sampling rate; draw the spectrum of the sampled signal when the sampling rate is the same as the Nyquist sampling rate. Spectrum 1 -6 f (kHz) Figure Q3
Figure P5.6.1 shows a real signal ₁ [n] and the magnitude of its Fourier transform |X₁(e). The same figure also includes the Fourier transform magnitude X₂(e) for another real signal x2[n], which is not shown in Figure P5.6.1 lux -100 0 141% 50 Time (samples) -50 Time (samples) 100 50 Time (samples) xx,(0%) Kofx 100 14% 20 lux 15 10 67 20 15 10 5 -0.5 Figure P5.6.1: Signal r₁ [n] and the Fourier transform magnitudes X₁(e) and X₂(e)| Which of the four signals in Figure P5.6.2 are consistent with the information given about 2 [n] in Fig- ure P5.6.1? You may assume that the signals are essentially zero outside the region shown. Justify your answer. Answers without justification will receive no credit. -0.5 0 Frequency (x) Frequency (') 50 Time (samples) Figure P5.6.2: Signals A[n] through ap[n] 50 Time (samples) 0.5 0.5 1 1 100 100
Briefly describe the differences between Fourier Transforms and Discrete Fourier Transforms.
Fourier Analysis is a powerful analytical tool used in engineering. Describe why it is useful and give some physical examples where it may be implemented.What are the limitations of Fourier Analysis and explain the reasons why
Can you please answer only (h) and (j)
1) For the signals shown in below,a) Find the Fourier transform of the half-cosine pulse in figure (a). Sketch amplitude spectrum of the G(f).b) Apply the time-shifting property to the result obtained in part (a) to evaluate the spectrum of the half-sine pulse shown figure (b). Sketch amplitude spectrum of the G(f).c) What is the spectrum of a half-sine pulse in figure (b) having a duration equal to aT ? Sketch amplitude spectrum of the G(f).d) What is the spectrum of the negative half-sine pulse shown in figure (c) ? Sketch amplitude spectrum of the G(f).e) Find the spectrum of the single sine pulse shown in figure (d). Sketch amplitude spectrum of the G(f).
please see the photo
a) Find the Fourier transform of the half-cosine pulse in figure (a). Sketch amplitude spectrum of the G(f). b) Apply the time-shifting property to the result obtained in part (a) to evaluate the spectrum of the half-sine pulse shown figure (b). Sketch amplitude spectrum of the G(f). c) What is the spectrum of a half-sine pulse in figure (b) having a duration equal to aT ? Sketch amplitude spectrum of the G(f). d) What is the spectrum of the negative half-sine pulse shown in figure (c) ? Sketch amplitude spectrum of the G(f). e) Find the spectrum of the single sine pulse shown in figure (d). Sketch amplitude spectrum of the G(f). g(t) g(t) A -T/4 0 T/4 T/2 (a) (b) g(t) g(t) -T/2 -T/2 T/2 -A -A (c) (d)
SIGNAL PROCESSING AND ALGORITHMS About Fourier Series and Fourier Transform ANSWER THE QUESTION PLEASE!
Fourier theory states that any sinusoidal signal may be represented or analyzed as the sum of a fundamental sine wave at the signal frequency plus odd, even, or odd plus even nonharmonic sine waves of different phases and amplitudes. True False
4.10. (a) Use Tables 4.1 and 4.2 to help determine the Fourier transform of the following 4.10. (a) Use Tables 4.1 and 4.2 to help determine the Fourier transform of the followi. signal: 2 sin t udeupe zlearlid/2 x(t) = t TTt (b) Use Parseval's relation and the result of the previous part to determine the nu- merical value of 4. A = pulay or on sin t dt oy se Tt
Determine the fundamental frequency ?0 and the fundamental period ?0 for the two continuous-time multi-tone periodic signals.a. ?1(?) = cos(2.4??) + cos(4??)b. ?2(?) = sin(4.9??) + cos(7??)

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