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ECE · Q60

Digital Communication

Engineering and GATE · ECE · question 60

Q60

In a digital communication system, transmissions of successive bits through a noisy channel are assumed to be independent events with error probability p. The probability of at most one error in the transmission of an 8-bit sequence is

A.
B.
(1 - p)8 + 8p(t - p)7
Answer
C.
(1 - p)8 + (1 - p)7
D.
(1 - p)8 + p(1 - p)7

Answer: Option B

Solution

Answer: Option B
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