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Unformatted text preview: a. Assuming that the initial signal at time , the signal is low, sketch the instance . Be precise! b. Assuming that the statistics of the instance accurately reflect the statistics of the underlying process, find the autocorrelation . Be sure to show your work here! c. What is the total average power of ? 4. [20 points] Suppose that the autocorrelation of a process is given known to be a. Sketch the graph of . Be sure to carefully show important points, asymptotes and envelopes. b. Find the mean of the underlying process . c. Find the standard deviation of the underlying process too....
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 Spring '08
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