railway RRB JE (CBT I + CBT II) Mock Test 2024 Communication Systems Amplitude Modulation Single Sideband Suppressed Carrier(SSB-SC) Modulation
For a message signal m(t) = cos(2πfmt) and carrier frequency fc, which one of the following represents a SSB signal?
1
cos(2πfmt) cos(2πfct)
2
cos(2πfct)
3
cos[2π(fc + fm)t]
4
1 + cos(2πfmt) cos(2πfct)