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The Fourier transform of a continuous-time signal ä(t) is denoted by X(w). Apply CTFT properties to obtain the Fourier Transform of x(3t+ 7). O a. X(T) O b. -X(33) O C. O d. e7jw 3 p7jw 3 7jw e 3 3 e7jw 3 - X(33) - X(w)

The Fourier transform of a continuous-time signal ä(t) is denoted by X(w). Apply CTFT properties to obtain the Fourier Transform of x(3t+ 7). O a. X(T) O b. -X(33) O C. O d. e7jw 3 p7jw 3 7jw e 3 3 e7jw 3 - X(33) - X(w)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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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: Co=C1 = C4 = C7 = 0. |CK| ... 0 ZCK 0 1 1 -0.5T 1 2 2 ○ a. 2 sin [2π (²) n] 0.5 3 4 5 3 -TT 4 0.5 - COS TT 5 ³ [2πT (²/2) n] 6 0.5T 6 O b. 2 cos [2π (2) n] − cos [2π (²) n] - O c. 2 sin [27 (2) n] − cos [2π (²) n] O d. 2 sin [27 (2) n] + cos [2π (²) n] 7 7 ... k k
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: Co=C1 = C4 = C7 = 0. |CK| ... 0 ZCK 0 1 1 -0.5T 1 2 2 ○ a. 2 sin [2π (²) n] 0.5 3 4 5 3 -TT 4 0.5 - COS TT 5 ³ [2πT (²/2) n] 6 0.5T 6 O b. 2 cos [2π (2) n] − cos [2π (²) n] - O c. 2 sin [27 (2) n] − cos [2π (²) n] O d. 2 sin [27 (2) n] + cos [2π (²) n] 7 7 ... k k
The Fourier transform of a continuous-time signal ä(t) is denoted by X(w). Apply CTFT properties to obtain the Fourier Transform of x(3t+ 7). O a. X(T) O b. -X(33) O C. O d. e7jw 3 p7jw 3 7jw e 3 3 e7jw 3 - X(33) - X(w)
Transcribed Image Text:The Fourier transform of a continuous-time signal ä(t) is denoted by X(w). Apply CTFT properties to obtain the Fourier Transform of x(3t+ 7). O a. X(T) O b. -X(33) O C. O d. e7jw 3 p7jw 3 7jw e 3 3 e7jw 3 - X(33) - X(w)
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