DocumentCode
935240
Title
Short-range radio-telemetry for electronic identification, using modulated RF backscatter
Author
Koelle, Alfred R. ; Depp, Steven W. ; Freyman, Robert W.
Author_Institution
University of California, Los Alamos, N.Mex.
Volume
63
Issue
8
fYear
1975
Firstpage
1260
Lastpage
1261
Abstract
An electronic identification system which uses modulated backscatter from an RF beam-powered tag is described. A subcarrier is used in the return signal format to allow separation from the background clutter and to allow use of a novel method to avoid RF phase problems.
Keywords
Amplitude modulation; Backscatter; Circuits; Optical modulation; RF signals; Radio frequency; Radiofrequency identification; Scattering; Telemetry; Transponders;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1975.9928
Filename
1451858
Link To Document