Acta Optica Sinica, Volume. 41, Issue 22, 2227001(2021)

Improving Timing Ability of Loran C by Electro-Opto-Mechanical Converter System

Luhan Zhao, Chunyan Yang*, Tianli Wei, Dewei Wu, Yongfei Liu, and Zhaoheng Ren
Author Affiliations
  • Information and Navigation College, Air Force Engineering University, Xi’an, Shaanxi 710077, China
  • show less
    Figures & Tables(8)
    Time sequence diagram of timing system
    Timing principle of Loran C system
    Block diagram of Loran C timing scheme
    Beam splitter model of microwave signal transmission in free space
    Principle diagram of electro-opto-mechanical system
    Relationship between timing accuracy and collaborative parameters. (a) 3D drawing; (b) projection drawing
    Detection of echo signal under artificial suppression. (a) Successful detection with receiving microwave signals;(b) detection without receiving microwave signal
    • Table 1. Specifications of main parameters in cavity electro-opto-mechanical converter

      View table

      Table 1. Specifications of main parameters in cavity electro-opto-mechanical converter

      ParameterMicrowave cavityMechanical oscillatorOptical cavity
      Cavity/vibration modeC^M  m^  C^O  
      Frequency of cavity/vibration modeωMωmωO
      Damping rateκM=0.2ωmγωmQ  κO=0.1ωm
      Driving field frequencyωd,Mωd,O
      Frequency detuningΔMΔO
      Pump powerPM=35 mWPO=5 mW
    Tools

    Get Citation

    Copy Citation Text

    Luhan Zhao, Chunyan Yang, Tianli Wei, Dewei Wu, Yongfei Liu, Zhaoheng Ren. Improving Timing Ability of Loran C by Electro-Opto-Mechanical Converter System[J]. Acta Optica Sinica, 2021, 41(22): 2227001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Quantum Optics

    Received: Apr. 14, 2021

    Accepted: Jun. 8, 2021

    Published Online: Oct. 29, 2021

    The Author Email: Yang Chunyan (ycy220@163.com)

    DOI:10.3788/AOS202141.2227001

    Topics