Phase shift modulation system for SSB SC generation
Q. Phase shift method is- Published on 13 Oct 15a. Includes two balanced modulators
b. Two phase shifting networks
c. Avoids the use of filters
d. All of the above
ANSWER: All of the above
Phase shift method is one of the methods used for the generation of SSB-SC signals. This method includes two balanced modulators and two phase shifting networks and avoids the use of filters. Both the balanced modulators produce side band as an output.
The SSB-SC signals are generated using multiple tone modulating signals as if done with single tone modulating signal, they do not carry any useful information.