picture frequency
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- In analog facsimile systems, a baseband frequency generated by scanning an object. Note: Picture frequencies do not include frequencies that are present in a modulated carrier.
ATIS - Cite This Source - This Definition - center frequency, frequency accuracy, frequency compatibility, frequency instability, frequency source, frequency synthesizer, natural frequency, protected frequency, sampling frequency, telephone frequency, two-source frequency keying, V number, voice frequency carrier telegraph (VFCT)