Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Hyug-Gyo Rhee"'
Publikováno v:
IEEE Transactions on Industrial Electronics. :1-10
Telescopes which use light that has propagated through atmospheric paths detect distorted wave generated by atmosphere turbulence. The distorted wave decreases an image quality of the telescope. Adaptive optics technology can be applied to compensate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c19ca0ef847f10f94a495215ba5e1e87
https://doi.org/10.21203/rs.3.rs-2257267/v1
https://doi.org/10.21203/rs.3.rs-2257267/v1
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 114:1497-1504
To simplify complex optical systems, a next-generation optical component which combines a refractive element and a diffractive element is desirable. To fabricate these next-generation optical components, it is desirable to keep the focal point of the
Dual-path Phase Unwrapping Algorithm Based on Geodesic Curvature for Interferometric Fringe Analysis
Publikováno v:
Journal of the Korean Physical Society. 76:202-209
We present a path-dependent phase unwrapping algorithm with the dual-path scheme. The proposed algorithm removes the inconsistency between the true phase and its wrapped phase by rolling up a 1D wrapped phase array around a cylindrical surface. The d
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 106:2629-2634
An elliptical zone plate (EZP) is used to replace a Fresnel zone plate to focus a light beam when the optical axes of the incident and diffracted beams are not in a straight line. There are two advantages of using an EZP which contributes to improvin
Publikováno v:
Optics express. 29(16)
We present a single-shot spectrally-resolved interferometry for simultaneously measuring the film thickness and surface profile of each layer of a patterned multilayer film structure. For this purpose, we implemented an achromatic phase shifting meth
Publikováno v:
Optics express. 29(20)
In the present work, a discrete flexure for silicon carbide (SiC) deformable mirror (DM) with Lead-Magnesium-Niobate (PMN) stacked-actuators is designed using topology and size optimizations. In order to fulfill the designated surface strokes of the
Publikováno v:
Journal of the Korean Society for Precision Engineering. 36:1003-1007
Autor:
Jianing An, Chin Huat Joel Lim, Vadakke Matham Murukeshan, Thazhe Madam Rohith, Hyug-Gyo Rhee, Young-Jin Kim, C. S. Suchand Sandeep, Hyub Lee, Mun Ji Low
Publikováno v:
Carbon. 149:572-581
Next-generation hybrid optics will provide superior performances over traditional optics by combining the advantages of refractive, reflective, and diffractive optics and metasurfaces. Hybrid optics have been realized by integrating diffractive optic