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For a error free channel, conditional probability should be

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For a error free channel, conditional probability should be

(a) Zero

(b) One

(c) Equal to joint probability

(d) Equal to individual probability

I had been asked this question in an interview.

The question is from Shannon Hartley Theorem and Turbo Codes topic in chapter Channel Coding of Digital Communications

1 Answer

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Best answer
Correct answer is (a) Zero

The explanation: For a error free channel conditional probability should be zero, because having received Y there is complete certainty about the message X.

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