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TRF receivers are used for ________

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TRF receivers are used for ________

(a) Detection of modulating signal

(b) Removal of unwanted signal

(c) Mixing modulating signal with unwanted signal

(d) Both detection of modulating signal and removal of unwanted signal

I got this question in an online interview.

Asked question is from Amplitude Limiting in portion Receivers & Transducers of Analog Communications

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Right option is (d) Both detection of modulating signal and removal of unwanted signal

To explain I would say: TRF receivers are used for detection of modulating signal and removal of unwanted signal. The receiver receive the modulated signal and detect the information signal from received modulating signal.

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