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NCJ Number: 26279 Find in a Library
Title: COMPACT HIGH-SPEED DIGITAL DATA LINK
Journal: SECURITY GAZETTE  Volume:7  Issue:5  Dated:(MAY 1975)  Pages:164-166,168
Author(s): F W COULTAS
Corporate Author: Security Gazette Ltd
United Kingdom
Date Published: 1975
Page Count: 4
Sponsoring Agency: Security Gazette Ltd
St Albans, Herts AL1 4JS, England
Format: Article
Language: English
Country: United Kingdom
Annotation: THIS ARTICLE DESCRIBES THE EQUIPMENT AND APPLICATIONS OF A DIGITAL DATA LINK MODULE USING MICROWAVE TRANSMISSION (LINE-OF-SIGHT) TECHNIQUES.
Abstract: THE MANY POSSIBLE APPLICATIONS INCLUDE: 1) A SECURE COMMUNICATIONS LINK OVER SHORT DISTANCES (UP TO ABOUT 8 KM LINE OF SIGHT) PARTICULARLY FOR USE IN ARMY, POLICE AND SECURITY HEADQUARTERS, AND IN URBAN ENVIRONMENTS; 2) A RAPIDLY DEPLOYED TERMINAL FOR TRANSMITTING BLACK AND WHITE OR COLOUR TV PICTURES PLUS VOICE CHANNELS TO A MAIN RELAY STATION FOR MONITORING TRAFFIC ACCIDENTS OR OTHER DISASTER AREAS WHERE THE TERRAIN MAY BE EXTREMELY DIFFICULT; 3) TV SURVEILLANCE OF HIGH SECURITY RISK AREAS BY ARMED SERVICES, POLICE, AND OTHER SECURITY CONCERNS; AND 4) THE REPLACEMENT OF LONG, EASILY DAMAGED CABLES, E.G., FROM AN OBSERVATION POST TO A COMMAND STATION IN THE FIELD. (AUTHOR ABSTRACT)
Index Term(s): Digital communications; Equipment evaluation; Police equipment; Surveillance equipment; Telecommunications equipment; Television communications
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http://www.ncjrs.gov/App/publications/abstract.aspx?ID=26279

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