Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Qingsheng Xiao"'
Publikováno v:
AIP Advances, Vol 13, Iss 9, Pp 095302-095302-11 (2023)
With the increasing number of space debris and extreme working environment, the space station faces the risk of cabin damage. Once the leakage occurs, it must be repaired in time. Identifying the shape of leaks can guide for astronauts to make pluggi
Externí odkaz:
https://doaj.org/article/ca7eb22ce52f422db42a24f1167e6c71
Publikováno v:
MATEC Web of Conferences, Vol 179, p 03008 (2018)
Electric propulsion is an important technology in the future space missions. The verification and testing system is mainly used for the manufacturers to fully understand the propulsion behavior in the most diverse conditions, and to indentify and eli
Externí odkaz:
https://doaj.org/article/b1d0c07c128646f981a6fa199f761799
Autor:
Zhifei Liu, Qingsheng Xiao
Publikováno v:
2022 2nd International Symposium on Artificial Intelligence and its Application on Media (ISAIAM).
Publikováno v:
Proceedings of 2018 Chinese Intelligent Systems Conference ISBN: 9789811322907
In this paper, a bearing assembly which is the part of a motion simulator operating at ambient temperature −173 °C and vacuum of 1 × 10−5 Pa is studied. ANSYS Workbench finite element software is used to simulate the stress and strain of the be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01337877ec9667295bf4477c5055ab4e
https://doi.org/10.1007/978-981-13-2291-4_39
https://doi.org/10.1007/978-981-13-2291-4_39
Publikováno v:
2016 IEEE 13th International Conference on Group IV Photonics (GFP).
We demonstrate a highly directional integrated silicon photonic vortex beam emitter based on an Archimedean spiral adiabatic waveguide with angular grating. Various order orbital angular momentum modes can be selectively generated by the emitter at d
Autor:
Shimao Li, Marc Sorel, Charalambos Klitis, Hui Chen, Siyuan Yu, Xinlun Cai, Jiangbo Zhu, Qingsheng Xiao, Yujie Chen
Publikováno v:
2016 IEEE 13th International Conference on Group IV Photonics (GFP)
We demonstrate an integrated photonic orbital angular momentum beam multiplexer consisting of four nested arc waveguide gratings. Well-defined OAM mode emissions over wide bandwidth of 1-nm enables simultaneous wavelength division multiplexing and OA
Autor:
Bingchi Liu, Pengfei Xu, Hui Chen, Jie Liu, Yujie Chen, Siyuan Yu, Guoxuan Zhu, Qingsheng Xiao, Yanfeng Zhang
Publikováno v:
Asia Communications and Photonics Conference 2015.
Electrical design for an unloaded transmission line of a travelling-wave photodetector is performed, enabling the 50-Ω impedance matching in a large frequency range from 1 to 135 GHz.
Autor:
Yanfeng Zhang, Lijun Zhu, Guoxuan Zhu, Lin Yan, Siyuan Yu, Qingsheng Xiao, Yujie Chen, Xiaoqiang Liu, Yonggang Zhang, Zhaoyong Lin
Publikováno v:
2013 12th International Conference on Optical Communications and Networks (ICOCN).
We numerically investigate UTC PD structures that use highly diffusible beryllium (Be) as the p-type impurity in absorption layer An intrinsic InGaAs layer is added between the absorption layer and collection layer as a diffusion buffer. The influenc
Autor:
Siyuan Yu, Charalambos Klitis, Qingsheng Xiao, Shimao Li, Yueyang Chen, Marc Sorel, Xinlun Cai
Publikováno v:
Conference on Lasers and Electro-Optics
Xiao, Q, Klitis, C, Li, S, Chen, Y, Cai, X, Sorel, M & Yu, S 2016, ' Generation of photonic orbital angular momentum superposition states using vortex beam emitters with superimposed gratings ', Optics Express, vol. 24, no. 4, pp. 3168-3176 . https://doi.org/10.1364/OE.24.003168
Optics Express
Xiao, Q, Klitis, C, Li, S, Chen, Y, Cai, X, Sorel, M & Yu, S 2016, ' Generation of photonic orbital angular momentum superposition states using vortex beam emitters with superimposed gratings ', Optics Express, vol. 24, no. 4, pp. 3168-3176 . https://doi.org/10.1364/OE.24.003168
Optics Express
An integrated approach to produce photonic orbital angular\ud momentum (OAM) superposition states with arbitrary OAM spectrum has\ud been demonstrated. Superposition states between two vector OAM modes\ud have been achieved by integrating a superimpo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ba3863b58711cef25f82f2a5e878e41
Autor:
Wen Yu, Shimao Li, Qingsheng Xiao, Zhichao Nong, Xinlun Cai, Laura Meriggi, Siyuan Yu, Marc Sorel
Publikováno v:
Optics Letters
Integrated devices that emit light beams with orbital angular momentum (OAM) are becoming key components for wide-ranging applications. Here we propose and demonstrate a highly directional silicon photonic vortex beam emitter based on a 3-turn Archim