Experimental study on high-precision phase diversity wavefront sensing using a distorted grating.
Pan X, Xu B, Bai X, Gao Y, Dong J, Ju G.
Pan X, et al.
Appl Opt. 2025 Mar 1;64(7):1613-1624. doi: 10.1364/AO.550365.
Appl Opt. 2025.
PMID: 40793487
In this study, a distorted grating was designed and fabricated to produce three defocused images. An improved Broyden-Fletcher-Goldfarb-Shanno (BFGS) algorithm was employed to enhance the stability and efficiency of the phase diversity algorithm when processing large-scale …
In this study, a distorted grating was designed and fabricated to produce three defocused images. An improved Broyden-Fletcher-Goldfa …