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Consider the following discrete memoryless channel: Y = X + Z, where Pr{Z = 0} =...

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Electrical Engineering

Consider the following discrete memoryless channel: Y = X + Z,where Pr{Z = 0} = Pr{Z = a} = 1/2 and the alphabet for x is {0, 1}.Assume that Z is independent of X.

a) Find the capacity of the channel in terms of a.

b) Explain how capacity is affected by a in terms ofsignal-to-noise ratio (SNR).

Answer & Explanation Solved by verified expert
3.6 Ratings (522 Votes)
a Here depending on the value of a various case can bemadeCase 1 a 0For this case Y X and max IXY max IX1 So the capacityhere is 1Case 2 a 0For this case Y has four possible    See Answer
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