Chengzhi Jiang, Wenrui Zhang, Bo Wang, Ruofan Zhang, Xiaocheng Zhu, Jinlong Zhang, Lei Qiu, Zhaoqi Ge, Weijun Chen. Influence of Aberration on Far-Field Distribution of Laser Beam Emitted by Space Laser Communication System[J]. Acta Optica Sinica, 2020, 40(22): 2206001
- Acta Optica Sinica
- Vol. 40, Issue 22, 2206001 (2020)
Fig. 1. Definition of coordinate system
Fig. 2. SC curves of numerical simulation results
Fig. 3. Normalized SC curve of analytical results
Fig. 4. Far-field light intensity distribution obtained by two methods
Fig. 5. Far-field intensity distribution when the peak wave aberration is λ. (a) No aberration; (b) defocus; (c) tilt; (d) spherical aberration; (e) coma aberration; (f) astigmatism
Fig. 6. Variation of far-field spot angle displacement with wave aberration
Fig. 7. Variation of divergence angle with wave aberration
Fig. 8. Variation of center gain with wave aberration aberration
Fig. 9. Angle distribution of far-field spot gain with different aberrations. (a) Defocus; (b) spherical aberration; (c) coma aberration in x direction; (d) coma aberration in y direction; (e) astigmatism in x direction; (f) astigmatism in y direction
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Table 1. Tolerance distribution of different aberrations
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