DocumentCode
957107
Title
Phase-Locked Loops for Electronically Scanned Antenna Arrays
Author
Breese, M. ; Colbert, R. ; Rubin, W. ; Sferrazza, P.
Author_Institution
Surface Armament Div., Sperry Gyroscope Co., Div., of Sperry Rand Corp., Great Neck, L. I., N. Y.
Issue
4
fYear
1961
Firstpage
95
Lastpage
100
Abstract
This paper describes the ATHESA (Automatic THree-dimensional Electronic Scanned Array) technique for achieving very high antenna gain for deep-space communication systems. Phase coherence over a band of frequencies is established on reception automatically and continuously for either stationary or moving targets by phase-locking the signals from antenna elements separated by many wavelengths to a reference antenna element.
Keywords
Aerospace electronics; Antenna arrays; Electric breakdown; Fires; Missiles; Phase locked loops; Phased arrays; Plasmas; Telemetry; Testing;
fLanguage
English
Journal_Title
Space Electronics and Telemetry, IRE Transactions on
Publisher
ieee
ISSN
0096-252X
Type
jour
DOI
10.1109/IRET-SET.1961.5008781
Filename
5008781
Link To Document