1. Let x[n]=u[n-2]-u[n-9]. Sketch the result of convolving x[n] with each of the following signals: h₁[n] = u[n] — u[n − 4] h₂ [n] = 8[n] - [n 1]

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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1. Let x[n]=u[n-2]-u[n-9]. Sketch the result of convolving x[n] with each of the following
signals:
h₁[n] = u[n] − u[n − 4]
-
h₂[n] = 8[n] − 8[n − 1]
-
2. You need to create a signal on the computer that is 2 seconds long and is based on a
sampling rate of 1000 Hz. What python commands would you use to create the time
vector?
3. Describe the difference between the numpy.random.rand() and the numpy.random.randn()
functions.
Transcribed Image Text:1. Let x[n]=u[n-2]-u[n-9]. Sketch the result of convolving x[n] with each of the following signals: h₁[n] = u[n] − u[n − 4] - h₂[n] = 8[n] − 8[n − 1] - 2. You need to create a signal on the computer that is 2 seconds long and is based on a sampling rate of 1000 Hz. What python commands would you use to create the time vector? 3. Describe the difference between the numpy.random.rand() and the numpy.random.randn() functions.
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