Noise is added to a signal_________
A) in the channel
B) at receiving antenna
C) at transmitting antenna
D) during regeneration of information
Correct Answer:
Verified
Q35: What is the running time of the
Q36: Notch is a_
A)high pass filter
B)low pass filter
C)band
Q37: Sin wave is_
A)aperiodic signal
B)periodic signal
C)random signal
D)deterministic signal
Q38: What is the role of channel in
Q39: Sum of a periodic and aperiodic signal
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) =
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