Which modulation scheme is also called as on-off keying method?
A. ASK
B. FSK
C. PSK
D. GMSK
Answer:A
Which modulation scheme is also called as on-off keying method?
A. ASK B. FSK C. PSK D. GMSK
Explanation: In ASK modulation scheme the signal attains either maximum amplitude or zero point. Thus it is also called as on-off keying.