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Communication Systems - Engineering

Communication Systems - Section 1
Communication Systems - Section 2
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Communication Systems - Section 5
Communication Systems - Section 6
Communication Systems - Section 7
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Communication Systems - Section 10
Communication Systems - Section 11
Communication Systems - Section 12
Communication Systems - Section 13
Communication Systems - Section 14
Communication Systems - Section 15
Communication Systems - Section 16
Communication Systems - Section 17
Communication Systems - Section 18
Communication Systems - Section 19
Communication Systems - Section 20
Communication Systems - Section 21
Communication Systems - Section 22
Communication Systems - Section 23
Communication Systems - Section 24
Communication Systems - Section 25

The pre-emphasis circuit is used

A prior to modulation

B after demodulation

C for low frequency components of the signal

D none of the above

ANS:A - prior to modulation

No answer description is available.

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