Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Junliu Fan"'
Publikováno v:
AIP Advances, Vol 14, Iss 9, Pp 095023-095023-7 (2024)
A new set of orthogonal polynomials and the traditional Zernike polynomials are combined to construct the wavefront of the sparse aperture (SA) optical system. The new set of orthogonal polynomials in the rectangular domain is derived based on the Ze
Externí odkaz:
https://doaj.org/article/dbf9c0af514246789a0a23a98d86791f
Autor:
Senmiao Wang, Quanying Wu, Junliu Fan, Baohua Chen, Xiaoyi Chen, Lei Chen, Donghui Shen, Lidong Yin
Publikováno v:
Sensors, Vol 22, Iss 23, p 9484 (2022)
In pursuit of high imaging quality, optical sparse aperture systems must correct piston errors quickly within a small range. In this paper, we modified the existing deep-learning piston detection method for the Golay-6 array, by using a more powerful
Externí odkaz:
https://doaj.org/article/dd310f67210b4d16b884e010a6248443
Publikováno v:
Applied Sciences, Vol 11, Iss 3, p 1200 (2021)
A Golay3 multi-mirror telescope (MMT) system is designed in this paper. The fill factor of the Golay3 MMT is derived from the angular resolution of the telescope. An initial configuration is established according to the paraxial optical theory. A thr
Externí odkaz:
https://doaj.org/article/0f14ffab8df14c9ba0003a2ed2c6ccca
Autor:
Junliu Fan, Quanying Wu, Baohua Chen, Lei Chen, Jun Wang, Senmiao Wang, Xiaoyi Chen, Haohan Gong
Publikováno v:
Optik. 282:170823
Publikováno v:
Optik. 281:170625
Autor:
Junliu Fan, Quanying Wu, Baohua Chen, Lei Chen, Jun Wang, Senmiao Wang, Xiaoyi Chen, Haohan Gong
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Optics & Laser Technology. 156:108464
Publikováno v:
Optical Review. 26:310-318
The application of freeform surface in an optical system can effectively increase the freedom of optical design and reduce the number of optical elements. In this work, a two-mirror off-axis sparse aperture telescope is proposed. The primary mirror i
Publikováno v:
Optical Engineering. 60
A method based on the Zernike coefficients transformation is proposed for the wavefront sensing of a sparse aperture system. We deduce a matrix that allows the Zernike transformation between the sub-apertures’ wavefronts and the global counterparts