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IEVref:713-10-12ID:
Language:enStatus: Standard
Term: image frequency (in superheterodyne reception)
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Definition: in a radio receiver using frequency translation, the frequency symmetrical to the frequency of the radio-frequency signal considered at the input, with respect to the frequency of the first local oscillator

NOTE – There is an image frequency only if the frequency of the local oscillator is at least equal to half the frequency of the input signal.


Publication date:1998-04
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