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The type of signal transmission in which no power is wasted on the carrier is known as ________(a) Amplitude modulation(b) Frequency modulation(c) Sideband suppressed carrier signal(d) Unsuppressed carrierI got this question in an interview for internship.My question is from Single Sideband Modulation topic in chapter Amplitude & Frequency Modulation of Avionics

Answer»

Correct CHOICE is (c) SIDEBAND SUPPRESSED carrier signal

Easy explanation: In an SSB or single sideband signal, the carrier is suppressed LEAVING the upper and lower sidebands. The resulting signal is referred to as the sideband suppressed carrier signal and one of the major benefits of this type of signal is that no power is wasted on the carrier.



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