单词 | noise-power measurement |
释义 | noise-power measurement [`nȯiz ¦pau̇·ǝr ´mezh·ǝr·mǝnt] ELECTRONICS Measurement of the power carried by electrical noise averaged over some brief interval of time, usually by amplifying noise from the source in a linear amplifier and then using a quadratic detector followed by a low-pass filter and an indicating device. |
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