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ECE · Q90

Information Theory And Coding

Engineering and GATE · ECE · question 90

Q90

A source alphabet consists of N symbols with the probability of the first two symbols being the same. A source encoder increases the probability of the first symbol by a small amount ε and decreases that of the second by ε. After encoding, the entropy of the source

A.
Increases
B.
Remains the same
C.
Increases only if N = 2
D.
Decreases
Answer

Answer: Option D

Solution

Answer: Option D
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