Q. 74 A DSB-SC signal is to be generated with a carrier frequency 
using a non-linear device with the input-output characteristic 
and
are constants. The output of the non-linear device can be filtered by an appropriate band-pass filter.
Let 
is the message signal. Then the value of
(in MHz) is
(A) 1.0
(B) 0.333
(C) 0.5
(D) 3.0
Answer: (C)
Explanation:
