Determine the periodic signal f[n] given the following DTFS coefficients for one period: Ck = {co,…...,c7} = {0, 1,0, 0, 0, 0, 0, 1} O a. 2 cos(7) O b. 2 cos(7) O c. cos(*) O d. cos(x÷) Consider the finite-duration sequence a[n] = {-1,2, –1} where the highlighted and underlined number is the value of the sequence at n = 0. Which of the following is the correct spectrum of the sequence æ[n]? O a. 2 - j2 sin(w) O b. 2 – 2 cos(w) Ос. 2 — 2 сos(2) O d. 2- j2 sin(2w)
Determine the periodic signal f[n] given the following DTFS coefficients for one period: Ck = {co,…...,c7} = {0, 1,0, 0, 0, 0, 0, 1} O a. 2 cos(7) O b. 2 cos(7) O c. cos(*) O d. cos(x÷) Consider the finite-duration sequence a[n] = {-1,2, –1} where the highlighted and underlined number is the value of the sequence at n = 0. Which of the following is the correct spectrum of the sequence æ[n]? O a. 2 - j2 sin(w) O b. 2 – 2 cos(w) Ос. 2 — 2 сos(2) O d. 2- j2 sin(2w)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Fourier Analysis
![Determine the periodic signal f[n] given the following DTFS coefficients for one period:
Ck = {co,…...,c7} = {0, 1,0, 0, 0, 0, 0, 1}
O a. 2 cos(7)
O b. 2 cos(7)
O c. cos(*)
O d. cos(x÷)
Consider the finite-duration sequence
a[n] = {-1,2, –1}
where the highlighted and underlined number is the value of the sequence at n = 0. Which of the following is the
correct spectrum of the sequence æ[n]?
O a. 2 - j2 sin(w)
O b. 2 – 2 cos(w)
Ос. 2 — 2 сos(2)
O d. 2- j2 sin(2w)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e582c72-32c1-47b3-b80f-838518df6e75%2F813765d0-b670-4b98-8174-0f442760e8f4%2Ftnpwowl_processed.png&w=3840&q=75)
Transcribed Image Text:Determine the periodic signal f[n] given the following DTFS coefficients for one period:
Ck = {co,…...,c7} = {0, 1,0, 0, 0, 0, 0, 1}
O a. 2 cos(7)
O b. 2 cos(7)
O c. cos(*)
O d. cos(x÷)
Consider the finite-duration sequence
a[n] = {-1,2, –1}
where the highlighted and underlined number is the value of the sequence at n = 0. Which of the following is the
correct spectrum of the sequence æ[n]?
O a. 2 - j2 sin(w)
O b. 2 – 2 cos(w)
Ос. 2 — 2 сos(2)
O d. 2- j2 sin(2w)
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