| 单词 | digital signal |
| 释义 | digital signalA signal in which the original information is converted into a string of bits before being transmitted. A radio signal, for example, will be either on or off. Digital signals can be sent for long distances and suffer less interference than analog signals. notes for digital signalThe communications industry worldwide is in the midst of a switch to digital signals. notes for digital signalSound storage in a compact disk is in digital form. notes for digital signalSound and video can also be streamed via computer. Words nearby digital signaldigital photography, digital radio, digital recording, digital reflex, digital satellite system, digital signal, digital signature, digital subtraction angiography, digital switchover, digital technology, digital television The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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