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Problem 13-1 A discrete-time LTI system has the impulse response h[n] given below: 씨씨씨 + 10-21 (a) Sketch the impulse response h[n]. (b) Find an expression for H(), the frequency response of the system. (c) Sketch the frequency response magnitude, i.e., sketch |H(e)| for-2 <<+2x. (d) Determine the output of this system when the input is a[n] given below: = |n] 2+ cos * (*) + +3 cos n- for all n 2

Problem 13-1 A discrete-time LTI system has the impulse response h[n] given below: 씨씨씨 + 10-21 (a) Sketch the impulse response h[n]. (b) Find an expression for H(), the frequency response of the system. (c) Sketch the frequency response magnitude, i.e., sketch |H(e)| for-2 <<+2x. (d) Determine the output of this system when the input is a[n] given below: = |n] 2+ cos * (*) + +3 cos n- for all n 2

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Problem 13-1 A discrete-time LTI system has the impulse response h[n] given below: 씨씨씨 + 10-21 (a) Sketch the impulse response h[n]. (b) Find an expression for H(), the frequency response of the system. (c) Sketch the frequency response magnitude, i.e., sketch |H(e)| for-2 <<+2x. (d) Determine the output of this system when the input is a[n] given below: = |n] 2+ cos * (*) + +3 cos n- for all n 2
Transcribed Image Text:Problem 13-1 A discrete-time LTI system has the impulse response h[n] given below: 씨씨씨 + 10-21 (a) Sketch the impulse response h[n]. (b) Find an expression for H(), the frequency response of the system. (c) Sketch the frequency response magnitude, i.e., sketch |H(e)| for-2 <<+2x. (d) Determine the output of this system when the input is a[n] given below: = |n] 2+ cos * (*) + +3 cos n- for all n 2
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