Question 1 a) Find the frequency response for the following DE and evaluate it using Matlab (Plot magnitude and phase of the frequency response). - y[n] = 2x[n] + 4x[n − 1] + 2x[n - 2] b) Calculate output y[n] for the following input x[n] using filter function in Matlab. x[n] 5+2 cos 4 (+7) 2π n+1)+3cos cos 3 (27 7n - 17) c) What is the overall frequency response for the cascade of two filters? (Use block diagrams to answer)
Question 1 a) Find the frequency response for the following DE and evaluate it using Matlab (Plot magnitude and phase of the frequency response). - y[n] = 2x[n] + 4x[n − 1] + 2x[n - 2] b) Calculate output y[n] for the following input x[n] using filter function in Matlab. x[n] 5+2 cos 4 (+7) 2π n+1)+3cos cos 3 (27 7n - 17) c) What is the overall frequency response for the cascade of two filters? (Use block diagrams to answer)
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter23: Resistive-inductive-capacitive Series Circuits
Section: Chapter Questions
Problem 1PA: You are an electrician working in a plant. A series resonant circuit is to be used to produce a high...
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![Question 1
a) Find the frequency response for the following DE and evaluate it using Matlab (Plot magnitude
and phase of the frequency response).
y[n] = 2x[n] + 4x[n − 1] + 2x[n − 2]
b) Calculate output y[n] for the following input x[n] using filter function in Matlab.
π
2π
π
=√(√√ ₁ + ² ) +
(²/77₁-77)
3
x[n] = 5 + 2 cos (n +
4
+ 3cos cos
c) What is the overall frequency response for the cascade of two filters? (Use block diagrams to
answer)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcaf3db41-d9ef-43d0-877c-fa8cae577e4f%2F57f56284-39f4-4781-9302-eef96325d2f4%2Fnnycnxk_processed.png&w=3840&q=75)
Transcribed Image Text:Question 1
a) Find the frequency response for the following DE and evaluate it using Matlab (Plot magnitude
and phase of the frequency response).
y[n] = 2x[n] + 4x[n − 1] + 2x[n − 2]
b) Calculate output y[n] for the following input x[n] using filter function in Matlab.
π
2π
π
=√(√√ ₁ + ² ) +
(²/77₁-77)
3
x[n] = 5 + 2 cos (n +
4
+ 3cos cos
c) What is the overall frequency response for the cascade of two filters? (Use block diagrams to
answer)
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