Skip to main navigation Skip to search Skip to main content

Research on the control algorithm of the acousto-optic steering system for intersatellite optic communications

  • Zhaowei Sun*
  • , Xiangzhi Li
  • *Corresponding author for this work
  • Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents an adaptive model reference scheme for laser-beam steering by an acousto-optic steering system which is a novel non mechanical control system. The controller this paper designs effectively solves the optical communication system performance worsening problem because of the nonlinearity and the parameters drift of the acousto-optic devices and the pointing error of the satellite platform vibration. The hyperstability theory is introduced to determine the adaptive parameters, which ensures the system stabile. The simulation results indicate that the controller can effectively improve the tracking precision and suppress the strong coupling of the azimuth and elevation channel and the satellite platform vibration, so the control scheme is proved to be valid and reliable.

Original languageEnglish
Title of host publication2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
Pages4075-4079
Number of pages5
DOIs
StatePublished - 2009
Event2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009 - Changchun, China
Duration: 9 Aug 200912 Aug 2009

Publication series

Name2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009

Conference

Conference2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
Country/TerritoryChina
CityChangchun
Period9/08/0912/08/09

Keywords

  • Acousto-optic steering
  • Adaptive model reference control
  • Intersatellite optical communication
  • Satellite platform vibration
  • Stability

Fingerprint

Dive into the research topics of 'Research on the control algorithm of the acousto-optic steering system for intersatellite optic communications'. Together they form a unique fingerprint.

Cite this