Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Genxiang Chen"'
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 1, Pp 1-5 (2023)
We propose and experimentally verify a 3 × 3 folded wavelength selective switch (WSS) scheme based on liquid crystal on silicon spatial light modulator (LCOS-SLM). This scheme adopts a concise double-layer folded structure that greatly reduced the s
Externí odkaz:
https://doaj.org/article/9d1e2133d82e4085adfb9a8808b0612c
Publikováno v:
Micromachines, Vol 15, Iss 3, p 307 (2024)
The M × N port wavelength-selective switch (WSS) is a crucial device used for Reconfigurable Optical Add/Drop Multiplexors and optical switching nodes in optical communication systems. The primary function of an M × N port WSS is to simultaneously
Externí odkaz:
https://doaj.org/article/fd3f56a1f04d48dfbf724e5c57807517
A Segmented Hybrid Algorithm for Beam Shaping Combining Iterative and Simulated Annealing Approaches
Publikováno v:
Photonics, Vol 11, Iss 3, p 197 (2024)
In recent years, laser technology has made significant advancements, yet there are specific requirements for the energy concentration and uniformity of lasers in various fields, such as optical communication, laser processing, 3D printing, etc. Beam
Externí odkaz:
https://doaj.org/article/05ac527159284e2c9563cd03379166b2
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-11 (2020)
Iterative Fourier transform algorithm (IFTA) has been widely applied to achieve holograms in diffractive optical elements, however it is insufficient for designing holograms uploaded on liquid crystal on silicon (LCOS) to steer multi-beams in a wavel
Externí odkaz:
https://doaj.org/article/f02282c264eb4b10bd7a1f7742b01887
Autor:
Yunshu Gao, Genxiang Chen, Xiao Chen, Qian Zhang, Qiao Chen, Ce Zhang, Kai Tian, Zhongwei Tan, Chao Yu
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 6, Pp 1-8 (2018)
High-resolution optical filters and wavelength selective switches are the essential components in the current and next-generation dynamic optical networks. A high-resolution programmable filter for telecom application is proposed and experimentally d
Externí odkaz:
https://doaj.org/article/dcafd1ad195540f898c00891e66355b0
Publikováno v:
Micromachines, Vol 11, Iss 12, p 1036 (2020)
Wavelength-tunable thulium-doped fiber laser is demonstrated employing a digital micromirror device (DMD) in combination with a fixed grating. The diffraction property of four typical models of DMDs and its steering efficiency for the laser system ar
Externí odkaz:
https://doaj.org/article/6f7055665b6244f6b388d194fbaa66b5
Autor:
Yunshu Gao, Xiao Chen, Genxiang Chen, Zhongwei Tan, Qiao Chen, Dezheng Dai, Qian Zhang, Chao Yu
Publikováno v:
Micromachines, Vol 10, Iss 3, p 163 (2019)
Optical filters have been adopted in many applications such as reconfigurable telecommunication switches, tunable lasers and spectral imaging. However, most of commercialized filters based on a micro-electrical-mechanical system (MEMS) only provide a
Externí odkaz:
https://doaj.org/article/1ac8c8778cb145e2a2538b4806573aeb
Publikováno v:
Micromachines, Vol 10, Iss 1, p 37 (2019)
The tunable fiber laser with high tuning resolution in the C-band is proposed and demonstrated based on a digital micromirror device (DMD) chip and an echelle grating. The laser employs a DMD as a programmable wavelength filter and an echelle grating
Externí odkaz:
https://doaj.org/article/7fba8455537c48c7b1f7973fb8fe6d6f
Publikováno v:
Microwave and Optical Technology Letters. 63:1571-1575
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::477b30e8a9a1c22362e66db221689970
https://doi.org/10.1002/mop.32782
https://doi.org/10.1002/mop.32782
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-11 (2020)
Iterative Fourier transform algorithm (IFTA) has been widely applied to achieve holograms in diffractive optical elements, however it is insufficient for designing holograms uploaded on liquid crystal on silicon (LCOS) to steer multi-beams in a wavel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fc39072966fdf4af9d7511660183892
https://doi.org/10.1109/jphot.2020.2990762
https://doi.org/10.1109/jphot.2020.2990762