High IF in superheterodyne receiver ____________(a) improves fidelity(b) improves selectivity(c) improves sensitivity(d) increases tracking problemsThe question was asked in class test.I want to ask this question from Comparison Between PM and AM in section Noise of Analog Communications

High IF in superheterodyne receiver ____________(a) improves fidelity(

1.	High IF in superheterodyne receiver ____________(a) improves fidelity(b) improves selectivity(c) improves sensitivity(d) increases tracking problemsThe question was asked in class test.I want to ask this question from Comparison Between PM and AM in section Noise of Analog Communications
Answer» CORRECT choice is (d) increases tracking problems Explanation: In superheterodyne RECEIVER, most of the received signals gets AMPLIFIED from intermediate FREQUENCY (IF). HIGH intermediate frequency helps in tracking problems.

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