• Chinese Optics Letters
  • Vol. 20, Issue 12, 122601 (2022)
Fang Han1, Weijie Wang1, Tong Liu1、*, Yuan Ren2、3, Zhengliang Liu1, and Song Qiu1
Author Affiliations
  • 1Department of Aerospace Science and Technology, Space Engineering University, Beijing 101416, China
  • 2Basic Ministry, Space Engineering University, Beijing 101416, China
  • 3Laboratory of Quantum Detection & Awareness, Space Engineering University, Beijing 101416, China
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    DOI: 10.3788/COL202220.122601 Cite this Article Set citation alerts
    Fang Han, Weijie Wang, Tong Liu, Yuan Ren, Zhengliang Liu, Song Qiu. Symmetry detection of rotating patterns based on rotational Doppler effect of light[J]. Chinese Optics Letters, 2022, 20(12): 122601 Copy Citation Text show less
    Schematic of the experimental setup.
    Fig. 1. Schematic of the experimental setup.
    RDE signal of scattered light under different conditions.
    Fig. 2. RDE signal of scattered light under different conditions.
    Experimental spiral harmonic distribution of clover, four-leaf clover, and six-leaf clover.
    Fig. 3. Experimental spiral harmonic distribution of clover, four-leaf clover, and six-leaf clover.
    Experimental results of patterns with same symmetry but different shape: (a) clover and equilateral triangle; (b) four-leaf clover and square.
    Fig. 4. Experimental results of patterns with same symmetry but different shape: (a) clover and equilateral triangle; (b) four-leaf clover and square.
    Experimental results of triangles with different angles.
    Fig. 5. Experimental results of triangles with different angles.
    (a) Experimental results of binary clover with different sizes and clover with grayscale; (b) experimental results of clover at different rotating speeds.
    Fig. 6. (a) Experimental results of binary clover with different sizes and clover with grayscale; (b) experimental results of clover at different rotating speeds.
    Fang Han, Weijie Wang, Tong Liu, Yuan Ren, Zhengliang Liu, Song Qiu. Symmetry detection of rotating patterns based on rotational Doppler effect of light[J]. Chinese Optics Letters, 2022, 20(12): 122601
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