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Which has same probability of error?

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in Digital Communications by (828k points)
Which has same probability of error?

(a) ASK and FSK

(b) ASK and PSK

(c) PSK and FSK

(d) None of the mentioned

I had been asked this question in an interview for job.

This intriguing question originated from Modulation and Entropy in section Modulation and Coding Trade-off of Digital Communications

1 Answer

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Best answer
Correct answer is (c) PSK and FSK

Best explanation: Uni-polar base-band signalling, PSK and FSK has same probability of error.

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