Zobrazeno 1 - 10
of 289
pro vyhledávání: '"Guobin, Ren"'
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20443- (2023)
Wireless communication has become a preferred direction for the development of layered water injection tools due to its low cost and high reliability. However, the wireless system relies on the underground battery for power supply，and each communic
Externí odkaz:
https://doaj.org/article/3973adb5c2ff46bc83356f78d13f1921
Autor:
Wenxuan Xu, Li Pei, Jianshuai Wang, Jingjing Zheng, Zhiqi Li, Tigang Ning, Li Jing, Guobin Ren
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-7 (2022)
Few-mode erbium-doped fiber amplifier (FM-EDFA) is a key device to achieve power compensation in long-haul mode division multiplexing (MDM) optical system. The gain characteristics of FM-EDFA are related to the number of modes and multiplexing mode s
Externí odkaz:
https://doaj.org/article/5bf8a490c80042fbb39f53707ee3a24e
Autor:
Chuangye Wang, Tigang Ning, Jing Li, Li Pei, Jingjing Zheng, Guobin Ren, Beilei Wu, Xiaowei Dong
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 6, Pp 1-11 (2020)
An approach to generating triangular-shaped waveform with variable symmetry based on two single-drive Mach-Zehnder Modulator is proposed and analyzed. By setting the bias state of modulators, the rotation angle of polarization controller, phase shift
Externí odkaz:
https://doaj.org/article/5a7426d1427741859d6e8f92d77a67ff
Publikováno v:
Photonics, Vol 9, Iss 2, p 63 (2022)
In this paper, the mode selective coupler (MSC) is analyzed using the supermode theory. It is shown that all characteristic parameters of the MSC can be obtained using the propagation constants of the supermodes supported by the MSC structure. Simula
Externí odkaz:
https://doaj.org/article/6714baf036644610acccf37419eeb4fd
Publikováno v:
Crystal Growth & Design. 22:4437-4452
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72ddeb88de3c161e7fb866944cf31e1e
https://doi.org/10.1021/acs.cgd.2c00394
https://doi.org/10.1021/acs.cgd.2c00394
Publikováno v:
Photonics, Vol 8, Iss 3, p 87 (2021)
The transverse asymmetry of the index modulation profile in the asymmetric few-mode fiber Bragg grating (FM-FBG) was investigated. The transverse asymmetry of the index modulation profile will lead to mode conversion between modes with the different
Externí odkaz:
https://doaj.org/article/5c0cbdafada14c6e960ef384233e723f
Publikováno v:
Crystal Growth & Design. 21:6697-6713
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67f91c9bfaf42febcf34a5a6d8d86176
https://doi.org/10.1021/acs.cgd.1c00556
https://doi.org/10.1021/acs.cgd.1c00556
Publikováno v:
IEEE Photonics Journal, Vol 7, Iss 1, Pp 1-11 (2015)
The supermodes in 19-core multicore fibers (MCFs) with identical hexagonally distributed cores are analyzed in detail by using the coupled mode theory and matrix operation. The analytical formulations for both the propagation constants and modal dist
Externí odkaz:
https://doaj.org/article/86fa2956c91a4d58b0028033fe7e7cc7
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 670:131569
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f04c3bf62c8eaaa4105faab2cc0d030
https://doi.org/10.1016/j.colsurfa.2023.131569
https://doi.org/10.1016/j.colsurfa.2023.131569
Autor:
Minghuang Hong, Zengrui Wu, Guobin Ren, Guixia Liu, Weihua Li, Lulu Zheng, Yun Tang, Bin Zhu, Fang Liang
Publikováno v:
Journal of Chemical Information and Modeling. 61:4290-4302
Two-component crystals such as pharmaceutical cocrystals and salts have been proven as an effective strategy to improve physicochemical and biopharmaceutical properties of drugs. It is not easy to select proper molecular combinations to form two-comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8935e6583f9d9c94709d19af03b85b65
https://doi.org/10.1021/acs.jcim.1c00601
https://doi.org/10.1021/acs.jcim.1c00601