A systematic distortion applied to an audio or video signal prior to transmission or recording, usually in order to improve signal-to-noise ratio…
单词 | θ193769 |
释义 | society > communication > record > recording or reproducing sound or visual material > sound recording and reproduction > [noun] > skewing of frequencies to exclude noise (1) pre-emphasis1940 A systematic distortion applied to an audio or video signal prior to transmission or recording, usually in order to improve signal-to-noise ratio… |
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