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单词 frequency response
释义 frequency response
[`frē·kwǝn·sē ri´späns]
ENGINEERING
A measure of the effectiveness with which a circuit, device, or system transmits the different frequencies applied to it; it is a phasor whose magnitude is the ratio of the magnitude of the output signal to that of a sine-wave input, and whose phase is that of the output with respect to the input. Also known as amplitude-frequency response; sine-wave response.
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