Encyclopedia

analog communications

analog communications

[′an·əl‚äg kə‚myü·nə′kā·shənz]
(communications)
System of telecommunications employing a nominally continuous electric signal that varies in frequency, amplitude, or other characteristic, in some direct correlation to nonelectrical information (sound, light, and so on) impressed on a transducer.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
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Clouded computing: the foggy application of the Fourth Amendment in technology
The first is for senior undergraduate students who have completed an introductory communications course that is heavy on analog communications. The second course is for graduate students who have a firm background in random variables and processes.
Theory and design of digital communication systems
The second challenge revolves around the battalion's function as a transition and also a translation point for digital communications to and from brigade and analog communications with the companies in the field.
Map boards to CPOF: an airborne infantry battalion at JRTC and the challenges to providing SA during an FSO rotation
"This rate controller features an embedded web server, true five-point automatic rate calibration, automatic feeder refill, various alarms including rate tolerance and disturbance, and optional DeviceNet, EtherNet/IP, Remote I/O, Profibus, Modbus TCP/IP, and Analog communications," Hardy says, adding that it also includes "Waversaver[R] to eliminate the effects of surrounding vibration for fast, stable weight display, C2[R] electronic calibration without test weights, a Secure Digital (SD) Memory Module card for fast transfer of configuration data, and Integrated Technician[R] for system diagnostics and troubleshooting." www.hardyinstruments.com.
Hardy Instruments
An IP-centric system, the Inter-Tel 5000 serves up to 50 users per location, with four ports of voice mail, and support for both digital and analog communications in addition to IP transport.
Firm enhances customer service: IP communications network's conferencing capabilities keep remote workers in touch
II, Digital and Analog Communications System, Fifth Edition, Prentice Hall, 1997.
Test challenges for transceivers
The telecommunications industry eliminated analog cellular service in urban areas at year-end 2005 so that remote monitoring of natural gas pressure using analog communications technology would no longer work.
New digital modems in RTUs improve reliability of gas pressure monitoring
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