| 单词 | digital signal compression |
| 释义 | > as lemmasdigital signal compression digital compression n. (more fully digital signal compression) the compression of digital signals, used to increase the rate at which information can be transmitted; cf. compression n. Additions b. ΘΚΠ society > communication > telecommunication > [noun] > signal > reduction of variability of signal compression1938 digital compression1970 1970 U.S. Patent 3,509,558 1 Methods of digital compression have certain disadvantages..in that they generally require the use of relatively high voltages. 1990 What Satellite July 41/2 They're looking at the possibilities of getting a number of channels out of one transponder, by digital compression and splitting frequencies. 2008 Daily Mail (Nexis) 12 Feb. 36 Hundreds of stations can be broadcast, using digital compression to make their signals ‘smaller’ than analogue ones. < as lemmas |
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