Modulation process corresponds to ______ the amplitude, frequency or phase.
A. Switching
B. Keying
C. Any of the mentioned
D. None of the mentioned
Answer:A
Modulation process corresponds to ______ the amplitude, frequency or phase.
A. Switching B. Keying C. Any of the mentioned D. None of the mentioned
Explanation: Modulation process corresponds to switching or keying the amplitude, frequency or phase of CW carrier.