phase-frequency distortion

phase-frequency distortion

[′fāz ¦fre·kwən·sē di‚stȯr·shən]
(communications)
Distortion occurring because phase shift is not proportional to frequency over the frequency range required for transmission. Also known as phase distortion.
References in periodicals archive ?
Our attention was concentrated on the phase delay time versus frequency in order to reduce phase-frequency distortions, inserted by the MMDL.

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