Physics · Communication Systems
In a radio receiver, fidelity is a measure of:
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- 1the difference in decibels between the minimum input level necessary to discern a signal and the input level that will overdrive the receiver and produce distortion
- 2the ability of a communication system to produce, at the output of the receiver, an exact replica of the original source information✓
- 3the minimum radio frequency signal level that can be detected at the input to the receiver to produce a usable demodulated signal
- 4the ability of the receiver to accept a given band of frequencies and reject all other frequencies
Correct answer
the ability of a communication system to produce, at the output of the receiver, an exact replica of the original source information
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