Entropy is the measure of
A) amount of information at the output
B) amount of information that can be transmitted
C) number of error bits from total number of bits
D) none of the mentioned
Correct Answer:
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Q40: Noise is added to a signal_
A)in the
Q41: Agreement between communication devices are called_
A)transmission medium
B)channel
C)protocol
D)modem
Q42: What is the advantage of superheterodyning?
A)high selectivity
Q43: Low frequency noise is_
A)flicker noise
B)shot noise
C)thermal noise
D)partition
Q44: Relationship between amplitude and frequency is represented
Q45: A function f(x) is even, when?
A)f(x) =
Q46: The minimum nyquist bandwidth needed for baseband
Q47: The capacity relationship is given by
A)c =
Q48: Which parameter is called as Shannon limit?
A)pb/n0
B)eb/n0
C)ebn0
D)none
Q50: Equivocation is the
A)conditional entropy
B)joint entropy
C)individual entropy
D)none of
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