In M-ary PPM waveform, modulation is effected by
A. Delaying
B. Advancing
C. Both of the mentioned
D. None of the mentioned
Answer:A
In M-ary PPM waveform, modulation is effected by
A. Delaying B. Advancing C. Both of the mentioned D. None of the mentioned
Explanation: In M-ary PPM waveform, modulation is effected by delaying or advancing pulse occurence by an amount that corresponds to information symbol.