“differential pulse-code modulation”的概念、定义、翻译、参考文献-科学参考

单词	differential pulse-code modulation
释义	differential pulse-code modulation [dif·ǝ`ren·chǝl `pǝls ´kōd ´mäj·ǝ`lā·shǝn] ^{COMMUNICATIONS} A type of pulse-code modulation proposed for television transmission, in which only the differences between the continuous picture elements on the scanning lines are transmitted, enabling the bandwidth of the signal to be reduced. Abbreviated DPCM.
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