Optics and Precision Engineering, Volume. 33, Issue 7, 1019(2025)

Full-field heterodyne dynamic interferometric measurement with double-prism configuration

Qilu JIAO1,2, Conghui ZHU1, Tong LYU1, Zhou WU1,2, and Wenxi ZHANG1,2、*
Author Affiliations
  • 1Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing00094, China
  • 2School of Optoelectronics, University of Chinese Academy of Sciences, Beijing100049, China
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    Figures & Tables(18)
    Optical path of stray light
    Phase error simulation vs. stray light phase
    Variation of simulation error with reflectivity
    Divergent optical path with stray light
    OPD between divergent light and stray light
    Relationship between OPD and ray height
    Spurious fringes energy vs. ray height
    Relationship between absolute error and ray height
    Frequency spectrum of error with stray light
    Stray light model in divergent optical path
    Effect of divergent path on stray light
    Framework of full-field heterodyne dynamic interferometer
    Mix frequency of heterodyne interferometric measurement
    Errors introduced by frequency mixing in divergent optical path
    Experimental system of divergent optical path
    Stray light results of experimental system
    Dynamic interference experimental system with double prisms
    Frequency mixing results of experimental system
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    Qilu JIAO, Conghui ZHU, Tong LYU, Zhou WU, Wenxi ZHANG. Full-field heterodyne dynamic interferometric measurement with double-prism configuration[J]. Optics and Precision Engineering, 2025, 33(7): 1019

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    Paper Information

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    Received: Jan. 9, 2025

    Accepted: --

    Published Online: Jun. 23, 2025

    The Author Email:

    DOI:10.37188/OPE.20253307.1019

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