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Problem 6-3 This problem has three independent parts. (a) Construct a linear chirp a(t) such that the frequency decreases from 4000 Hz to 300 Hz in 5 seconds. Provide an equation for a(t). (b) Determine the instantaneous frequency (in Hz) of the following signal: x(t) = cos(-26003 +2600t² + 2600t) 0

Problem 6-3 This problem has three independent parts. (a) Construct a linear chirp a(t) such that the frequency decreases from 4000 Hz to 300 Hz in 5 seconds. Provide an equation for a(t). (b) Determine the instantaneous frequency (in Hz) of the following signal: x(t) = cos(-26003 +2600t² + 2600t) 0

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 6-3 This problem has three independent parts. (a) Construct a linear chirp a(t) such that the frequency decreases from 4000 Hz to 300 Hz in 5 seconds. Provide an equation for a(t). (b) Determine the instantaneous frequency (in Hz) of the following signal: x(t) = cos(-26003 +2600t² + 2600t) 0<t≤1 Provide a plot or sketch of the instantaneous frequency and answer the following questions. At what time t is the instantaneous frequency the largest? How large is the largest frequency? (c) Find the instantaneous frequency (in Hz) of the following signal x(t) = 4 cos(100 sin(2x4) + 2(600)) Provide a plot or sketch of the instantaneous frequency and answer the following questions. How large is the largest frequency? How small is the smallest frequency?
Transcribed Image Text:Problem 6-3 This problem has three independent parts. (a) Construct a linear chirp a(t) such that the frequency decreases from 4000 Hz to 300 Hz in 5 seconds. Provide an equation for a(t). (b) Determine the instantaneous frequency (in Hz) of the following signal: x(t) = cos(-26003 +2600t² + 2600t) 0<t≤1 Provide a plot or sketch of the instantaneous frequency and answer the following questions. At what time t is the instantaneous frequency the largest? How large is the largest frequency? (c) Find the instantaneous frequency (in Hz) of the following signal x(t) = 4 cos(100 sin(2x4) + 2(600)) Provide a plot or sketch of the instantaneous frequency and answer the following questions. How large is the largest frequency? How small is the smallest frequency?
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