____ represents bit values by varying carrier wave frequency while holding amplitude constant.
A) Frequency modulation
B) Amplitude modulation
C) Polar modulation
D) Phase modulation
Correct Answer:
Verified
Q25: Parity checking can be based on even
Q26: Asynchronous transmission uses channel capacity more efficiently
Q27: A _ message contains instructions that control
Q28: _ is a technique for embedding multiple
Q29: Narrowband channels in a single broadband channel
Q31: _ represents bit values as specific wave
Q32: Parity checking has a low Type I
Q33: A crucial component of any communication protocol
Q34: Frequency modulation is also called _.
A) break-shift
Q35: _ is the number of cycles occurring
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