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Q1: Solve the following difference equation by using Z transform y(k) -y(k – 1) +y(k – 2) = 2 sin (nk y(-1) = 2, y(-2) = 4 : Ans: 13 1 k 112 y(k) =D -음(). sin k) - 96 cos 85 k 20 17 85 Q2: The signal f(k) has Z transform as the following: 276 – 25 + 323 + 2z2 F(Z) = Z7 + 276 + Z5 + Z4 + 0.5 Compute f(3). Ans: f(3) = 8 Q3: The signal f(t) = 2 – 2cos(2nt) is sampled every T second. What is the 2 transform for the sampled signal f(k) at T = 0.1 sec. Q4: Find Z transform for the following sampled signal: ((-1)* f(k) = k = 4,5, 6, ... elsewhere Q5: Write the Difference Equation for the following sampled system, and solve it x[n] 0.2 yln) 0.4 0.4 0.2 0.2 EIN

Q1: Solve the following difference equation by using Z transform y(k) -y(k – 1) +y(k – 2) = 2 sin (nk y(-1) = 2, y(-2) = 4 : Ans: 13 1 k 112 y(k) =D -음(). sin k) - 96 cos 85 k 20 17 85 Q2: The signal f(k) has Z transform as the following: 276 – 25 + 323 + 2z2 F(Z) = Z7 + 276 + Z5 + Z4 + 0.5 Compute f(3). Ans: f(3) = 8 Q3: The signal f(t) = 2 – 2cos(2nt) is sampled every T second. What is the 2 transform for the sampled signal f(k) at T = 0.1 sec. Q4: Find Z transform for the following sampled signal: ((-1)* f(k) = k = 4,5, 6, ... elsewhere Q5: Write the Difference Equation for the following sampled system, and solve it x[n] 0.2 yln) 0.4 0.4 0.2 0.2 EIN

Introductory Circuit Analysis (13th Edition)
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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Q1: Solve the following difference equation by using Z transform (nk y(k) -y(k- 1) +y(k – 2) = 2 sin 3 y(-1) = 2, y(-2) = 4 Ans: k 112 + 85 13 1 k 8 96 y(k) =5 sin k) cos 85 k); k20 17 Q2: The signal f(k) has Z transform as the following: 276 – 75 + 373 + 2z? Z7 + 276 + Z5 + Z4 + 0.5 F(Z) Compute f(3). Ans: f(3) = 8 Q3: The signal f(t) = 2 – 2cos(2nt) is sampled every T second. What is the transform for the sampled signal f(k) at T = 0.1 sec. Q4: Find Z transform for the following sampled signal: ((-1)* f(k) = k = 4,5, 6, ... elsewhere Q5: Write the Difference Equation for the following sampled system, and solve it x(n] 0.2 yln] 0.4 0.4 0.2 0.2
Transcribed Image Text:Q1: Solve the following difference equation by using Z transform (nk y(k) -y(k- 1) +y(k – 2) = 2 sin 3 y(-1) = 2, y(-2) = 4 Ans: k 112 + 85 13 1 k 8 96 y(k) =5 sin k) cos 85 k); k20 17 Q2: The signal f(k) has Z transform as the following: 276 – 75 + 373 + 2z? Z7 + 276 + Z5 + Z4 + 0.5 F(Z) Compute f(3). Ans: f(3) = 8 Q3: The signal f(t) = 2 – 2cos(2nt) is sampled every T second. What is the transform for the sampled signal f(k) at T = 0.1 sec. Q4: Find Z transform for the following sampled signal: ((-1)* f(k) = k = 4,5, 6, ... elsewhere Q5: Write the Difference Equation for the following sampled system, and solve it x(n] 0.2 yln] 0.4 0.4 0.2 0.2
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