Siwei Zhu, Lina Guo, Bo Ni, Junbo Chen, Zhilie Tang. Detection of Canonical Phase Object Characteristics with Laguere-Gaussian Beam[J]. Laser & Optoelectronics Progress, 2018, 55(2): 022601
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 022601 (2018)
Fig. 1. Intensity distributions of LG beams with different orders at z=1 m. (a) l=1, p=0; (b) l=2, p=0; (c) l=3, p=0; (d) l=1, p=1; (e) l=1, p=2; (f) l=1, p=3
Fig. 2. Diagram of experimental setup
Fig. 3. Schematic of canonical phase object
Fig. 4. (a) Variation in P1 with φ/π; (b) variation in P0+P2 with φ/π
Fig. 5. Values of Mm/M0,∞ when probing light moves from center of glass plate to edge of glass plate. (a) Mm/M0,∞ for different value of t; (b) Mm/M0,∞ for different value of φ
Fig. 6. Values of Cm/C0,∞ and Mm/M0,∞ when probing light moves from center of glass plate to edge of glass plate. (a) m=0, p=0; (b) m=0, p=1; (c) m=0, p=2; (d) m=1, p=0; (e) m=1, p=1; (f) m=1,p=2
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