Yingcheng Zhu, Rong Wu, Junyong Zhang, Shenlei Zhou. Optimal Design for Continuous Phase Plate under Segmental Control Across Full-Spectrum[J]. Acta Optica Sinica, 2018, 38(7): 0723001
- Acta Optica Sinica
- Vol. 38, Issue 7, 0723001 (2018)
Fig. 1. Flow chart of improved G-S algorithm
Fig. 2. Resulting CPP distribution of two different algorithms. (a) Traditional algorithm; (b) improved algorithm
Fig. 3. Focal spots and one-dimensional distributions obtained by two different algorithms. (a)(b) Traditional algorithm; (c)(d) improved algorithm
Fig. 4. FOPAI of focal spot with two different algorithms
Fig. 5. PSD of far field intensity distribution with and without spectrum control
Fig. 6. Comparison of experimental and designed results. (a) Experimental focal spot; (b) 1-D distribution chart; (c) 1-D filtering results of design focal spot
Fig. 7. 1-D distribution of initial phase and final CPP
Fig. 8. Variations of RMS in the same iterative times with different algorithms
Fig. 9. Results of asymmetric focal spot. (a) CPP distribution; (b) far field intensity distribution with CPP
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