Three currently popular modulation techniques for encoding digital data and transmitting it over analog signals are amplitude shift keying, frequency shift keying, and ____ shift keying.
a. noise
b. baud
c. strength
d. phase
Answer: D
Three currently popular modulation techniques for encoding digital data and transmitting it over analog signals are amplitude shift keying, frequency shift keying, and ____ shift keying.
a. noise
b. baud
c. strength
d. phase