A single period of the magnitude and phase spectra of a discrete-time signal is shown below. What is the time-domain expression for the signal? Note: C₁ = C₁ = C4 = C7 = 0. |CK| 0 1 ZCk 0 ○ c. 1 O d. -0.5T 1 0.5 2 3 2 3 -TT 0.5 4 5 πT 4 5 2 sin [27 (²) n] + cos [2π (²³) n] 1 O a. 2 sin [27 (2) n] − cos [2π (²³) n] O b. 2 sin [27 (3) n] − cos [2π (²) n] 2 cos [2π (3)n] − cos [2π (²) n] - 6 0.5T 6 7 7 : k A
A single period of the magnitude and phase spectra of a discrete-time signal is shown below. What is the time-domain expression for the signal? Note: C₁ = C₁ = C4 = C7 = 0. |CK| 0 1 ZCk 0 ○ c. 1 O d. -0.5T 1 0.5 2 3 2 3 -TT 0.5 4 5 πT 4 5 2 sin [27 (²) n] + cos [2π (²³) n] 1 O a. 2 sin [27 (2) n] − cos [2π (²³) n] O b. 2 sin [27 (3) n] − cos [2π (²) n] 2 cos [2π (3)n] − cos [2π (²) n] - 6 0.5T 6 7 7 : k A
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Topics
- Fourier analysis of discrete and continuous time signals and systems
- Bode plots
![A single period of the magnitude and phase spectra of a discrete-time signal is shown below.
What is the time-domain expression for the signal? Note: C₁ = C₁ = C4 = C7 = 0.
|CK|
0 1
ZCk
0
○ c.
1
O d.
-0.5T
1
0.5
2 3
2 3
-TT
0.5
4 5
πT
4 5
2 sin [27 (²) n] + cos [2π (²³) n]
1
O a. 2 sin [27 (2) n] − cos [2π (²³) n]
O b. 2 sin [27 (3) n] − cos [2π (²) n]
2 cos [2π (3)n] − cos [2π (²) n]
-
6
0.5T
6
7
7
:
k
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7c199501-ed17-492e-8d59-cdcdd63d934c%2F17cba0c9-dab2-4ab0-86a3-b7a25b83739a%2Fgak2uv_processed.png&w=3840&q=75)
Transcribed Image Text:A single period of the magnitude and phase spectra of a discrete-time signal is shown below.
What is the time-domain expression for the signal? Note: C₁ = C₁ = C4 = C7 = 0.
|CK|
0 1
ZCk
0
○ c.
1
O d.
-0.5T
1
0.5
2 3
2 3
-TT
0.5
4 5
πT
4 5
2 sin [27 (²) n] + cos [2π (²³) n]
1
O a. 2 sin [27 (2) n] − cos [2π (²³) n]
O b. 2 sin [27 (3) n] − cos [2π (²) n]
2 cos [2π (3)n] − cos [2π (²) n]
-
6
0.5T
6
7
7
:
k
A
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