hw7[1]

hw7[1] - -A . Find the capacity of this BSC numerically,...

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ECE 255A Fall 2011 Homework set 7, due Wednesday Nov 23 1. Consider a Gaussian channel with noise power 1 and input power constraint P . (a) The channel can be modeled by a BSC where: i. The input is restricted to two values, A = P and - P . ii. If the output is above 0, it is decoded as A , otherwise as
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Unformatted text preview: -A . Find the capacity of this BSC numerically, and compare it with that of the original Gaussian channel for P = 0 . 25 , 1 , 8. (b) Find the ratio of the two capacities as P tends to and to 0. 2. Chapter 8, problem 8. 3. Chapter 9, problems 4, 7, 9, 15. 1...
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