While recovering signal, which gets attenuated more?
A) low frequency component
B) high frequency component
C) low & high frequency component
D) none of the mentioned
Correct Answer:
Verified
Q10: When X and Y are statistically independent,
Q11: The self information of random variable is
A)0
B)1
C)infinite
D)cannot
Q12: Entropy of a random variable is
A)0
B)1
C)infinite
D)cannot be
Q13: Which is more efficient method?
A)encoding each symbol
Q14: Lempel-Ziv algorithm is
A)variable to fixed length algorithm
B)fixed
Q16: Mutual information should be
A)positive
B)negative
C)positive & negative
D)none of
Q17: ASCII code is a
A)fixed length code
B)variable length
Q18: Which reduces the size of the data?
A)source
Q19: In digital image coding which image must
Q20: Which coding method uses entropy coding?
A)lossless coding
B)lossy
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