Q. 19 For a message signal 
and carrier of frequency 
, which of the following represents a single side-band (SSB) signal ?
(A) cos (2pfmt)cos (2pfc t)
(B) cos (2pfc t)
(C) cos [2p(fc + fm) t]
(D) [1 + cos (2pfmt)cos (2pfc t)
Answer: C
Explanation:
Q. 19 For a message signal and carrier of frequency , which of the following represents a single side-band (SSB) signal ?
(A) cos (2pfmt)cos (2pfc t)
(B) cos (2pfc t)
(C) cos [2p(fc + fm) t]
(D) [1 + cos (2pfmt)cos (2pfc t)
Answer: C
Explanation:
