Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jia-Hao Zhao"'
Autor:
Qiang Wang, Chenghou Tu, Jia-Hao Zhao, Xuan Zhang, Zheng-Quan Wu, Ming-Yu Wang, Yongnan Li, Hui-Tian Wang
Publikováno v:
Advanced Photonics Research, Vol 4, Iss 12, Pp n/a-n/a (2023)
The tightly focused structured light field displays a non‐negligible component of the electric field in the direction of propagation, i.e., the longitudinal light field. The longitudinal light field results in various novel optical phenomena, such
Externí odkaz:
https://doaj.org/article/63a652bf32a34d00aebdc899046f1e29
Autor:
Jia-hao Zhao, 趙家豪
103
Computer vision is a field that understanding images. Along with advances in computer performance, processing large-scale data becomes more common than before. Object Recognition is one of the popular computer vision technology. In order to
Computer vision is a field that understanding images. Along with advances in computer performance, processing large-scale data becomes more common than before. Object Recognition is one of the popular computer vision technology. In order to
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/7urh96
Autor:
Mei-quan Wang, Qing-wei Guan, Zong-sheng Huang, Jia-hao Zhao, Zheng-ji Liu, Hao Zhang, Xun-wen-qian Bao, Lei Wang, Yu-qian Ye
Publikováno v:
Journal of Mountain Science. 19:2587-2600
Sinusoidal-amplitude binary phase mask and its application in achieving an ultra-long optical needle
Publikováno v:
Optics express. 30(15)
Optical needle has become a hot research topic in recent years, due to the excellent properties and potential applications. To achieve a sub-diffraction optical needle, there are three common methods including planar diffractive lenses, reflective mi
Autor:
Jia-Hao Zhao, Yue Pan, Xu-Zhen Gao, Rende Ma, Zhong-Xiao Man, Zhi-Cheng Ren, Chenghou Tu, Yongnan Li, Hui-Tian Wang
Publikováno v:
Physical Review A. 106
Publikováno v:
Optics express. 29(14)
We theoretically design and experimentally generate the flexibly modulated Poincaré sphere vector optical field (PS-VOF), which can be constructed by flattening the Poincaré sphere surface. This new kind of PS-VOF provides additional degrees of fre
Publikováno v:
Physical Review A. 102
We design and generate the bipolar-variant spin angular momentum (SAM) carried by vector optical field and theoretically investigate the evolution of the bipolar-variant SAM in the tight focusing process. It is found that the longitudinal SAM density
Autor:
Xiao Ping Wang, Wen Tao Li, Jia Hao Zhao, Can Xing Yuan, Li Rong Jin, Xiao Hui Zhao, Xi Zhang, Dong Ya Huang, Wei Chen, Lei Lu, Yu Hui Wang, Yu Zhang, Ling Jing Jin, Chang de Wang, Zhenguo Liu
Publikováno v:
npj Parkinson's Disease, Vol 6, Iss 1, Pp 1-7 (2020)
NPJ Parkinson's Disease
NPJ Parkinson's Disease
Sleep disorders are common non-motor symptoms in patients with Parkinson’s disease (PD). The characteristics and impact of multiple comorbid sleep disorders remain to be elucidated. Our goal was to investigate the characteristics of various sleep d
Autor:
Hui-Tian Wang, Xu Zhang, Jia-Hao Zhao, Yue Pan, Chenghou Tu, Peng-Cheng Zhao, Yongnan Li, Xu-Zhen Gao
Publikováno v:
Applied optics. 58(31)
With fractal amplitude masks of the Sierpinski carpet and Sierpinski triangle, we theoretically and experimentally present the diffraction properties and applications of spatially structured optical fields, including the vector optical field, vortex
Publikováno v:
Journal of the Optical Society of America A. 38:1823
The optical needle generated by a tightly focused vector optical field (VOF) has attracted wide attention and been applied in various areas. In previous research, two typical kinds of VOFs were generally used to generate optical needles, including ra