DocumentCode
995819
Title
Hybrid IR/RF transmission system with common modulating circuit
Author
Georgopoulos, C.J. ; Georgopoulos, Voula C.
Author_Institution
University of Thrace, Department of Electrical Engineering, Xanthi, Greece
Volume
20
Issue
23
fYear
1984
Firstpage
971
Lastpage
973
Abstract
An IR/RF wireless transmission system is described with emphasis placed on a PSK circuit common to all output sections. The system is capable of achieving communication in relatively small rooms with infra-red (IR) radiation, in large rooms and corridors with RF transmission (125 MHz) and outside communication with higher RF frequencies (668 MHz).
Keywords
optical links; phase shift keying; IR transmission; IR/RF wireless transmission system; PSK circuit; RF transmission; common modulating circuit; multiple output transmission system; outside communication; room communication;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840662
Filename
4249175
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