Q.1 Write one advantage of SSB modulation Process?
A) Better management of the frequency spectrum
B) Very low power consumption.
C) None of these
D) Both (a) & (b)
Q.2 Write one disadvantage of SSB modulation Process?
A) Generation of exact SSB is rather difficult.
B) Complex detection system.
C) None of these
D) Both (a) & (b)
Q.3 The DSB-SC signal occupies _________ the space necessary than required for holding the information?
A) same
B) half
C) twice
D) thricetwice the highest frequency of a signal
Q.3 An input signal of 1.8Mhz is mixed with a local oscillator of 5Mhz. A filter selects the difference signal. What is the output?
A) 1.8 Mhz
B) 3.2 Mhz
C) 5 Mhz
D) 6.8 Mhz
