• 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