engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Amplitude Modulation Conventional Amplitude Modulation
Consider the bandpass signal given by:
s(t) = 4 cos (3800 πt) + 16 cos (4000 πt) + 4 cos (4200 πt)
Which one of the following statements is / are correct?1
The carrier amplitude is 4 V.
2
The modulation index is 0.5.
3
The sideband power is 16 W.
4
The carrier amplitude is 16 V