Yongfeng Zhang, Hao Xian. Statistical Properties of Wavefront and Image Field of Misaligned Segmented Optical Systems[J]. Acta Optica Sinica, 2019, 39(11): 1111004
- Acta Optica Sinica
- Vol. 39, Issue 11, 1111004 (2019)
Fig. 1. Typical structure of segmented mirror
Fig. 2. Comparison between frequency density function (shown as scattered points) and theoretical PDF (shown as solid line) of Φ ˉ piston σ piston
Fig. 3. Comparison between frequency density function (shown as scattered points) and theoretical PDF (shown as solid line) of σ Φ piston 2
Fig. 4. Comparison between frequency density function (shown as scattered points) and theoretical PDF (shown as solid line) of σ Φ t 2
Fig. 5. Quantities listed in Table 1 as functions of segmented mirror number N and standard deviation σ piston (or σ t). (a) Standard deviation of Φ ˉ piston
Fig. 6. Strehl ratio of piston error as a function of standard deviation σ piston and segmented mirror number N . (a) N =331; (b) σ piston=0. 1 μm
Fig. 7. Strehl ratio of tip/tilt error as a function of standard deviation σ t
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Table 1. PDF, average value, and standard deviation for random variables
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