单词	compand
释义	compand /kəmˈpand / verb [with object] Reduce the signal-to-noise ratio of (a signal) using a compander: the largest sample in the block then determines the amount by which the block will be companded... The patch diagrammed in Figure 9.8 shows one very useful application of companding, called a noise gate. The Compander software compander compands without changing the pitch or natural warmth of the audio. E.D.R. compands the audio program for better signal to noise ratios and improved dynamic range. Origin 1950s: back-formation from compander.
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