Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Changjing Bao"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Beams carrying orbital angular momentum (OAM) have exhibited significant potential across various fields, such as metrology, image coding, and optical communications. High-performance broadband coherent OAM sources are critical to the operat
Externí odkaz:
https://doaj.org/article/9a662acae5e64013a620d65464fbb2da
Autor:
Jian Yang, Yingning Wang, Yuxi Fang, Wenpu Geng, Wenqian Zhao, Changjing Bao, Yongxiong Ren, Zhi Wang, Yan-Ge Liu, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 10, Pp 76990-76997 (2022)
In this work, we design and numerically investigate a silica-cladded Germania-doped ring-core fiber (RCF) that supports orbital angular momentum (OAM) modes with all-normal dispersion. By optimizing the structure parameters of the designed RCF, an al
Externí odkaz:
https://doaj.org/article/7d70aae80d0540d4a2862bc57cb5ae12
Publikováno v:
IEEE Access, Vol 10, Pp 62322-62329 (2022)
The flexibility of producing two dispersive waves (DWs) in silicon nitride (Si3N4) slot waveguide is demonstrated, by tailoring the slot features and the corresponding phase-matching condition. DWs are generated at visible and mid-infrared (mid-IR) w
Externí odkaz:
https://doaj.org/article/1b21a6a1c9214f48a7877f84cd37f120
Triple Coupled Ring‐Core Fiber with Dual Highly Dispersive Windows for Orbital Angular Momentum Mode
Autor:
Wenpu Geng, Changjing Bao, Lin Zhang, Yuxi Fang, Yingning Wang, Zhi Wang, Weiwei Liu, Yongxiong Ren, Zhongqi Pan, Yang Yue
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 10, Pp n/a-n/a (2022)
Orbital angular momentum (OAM) beams, featured by the helical phase front and doughnut intensity profile, have been demonstrating great potential for various applications. Ring‐core optical fiber is also experimentally proven to be an effective wav
Externí odkaz:
https://doaj.org/article/a8144b735ac54362aa0e91b4f24549c0
Autor:
Yingning Wang, Yao Lu, Changjing Bao, Wenpu Geng, Yuxi Fang, Baiwei Mao, Zhi Wang, Yan-Ge Liu, Hao Huang, Yongxiong Ren, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 9, Pp 66999-67005 (2021)
We propose and design a hollow As2S3 ring-core photonic crystal fiber (PCF) with 514 radially fundamental orbital angular momentum (OAM) modes over 360 nm communications bandwidth across all the O, E, S, C, and L bands. The designed PCF with 40 $\mu
Externí odkaz:
https://doaj.org/article/113ca89d71e84f5a913406da504ab6c3
Autor:
Yingning Wang, Wenqian Zhao, Wenpu Geng, Yuxi Fang, Changjing Bao, Zhi Wang, Hao Zhang, Yongxiong Ren, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 9, Pp 75617-75625 (2021)
In this paper, we propose and design a Ge-doped air-core ring fiber, which can support a large amount of OAM modes for mode-division multiplexing (MDM) in optical fiber communications. By varying the mole fraction of GeO2 and adjusting the structure
Externí odkaz:
https://doaj.org/article/c97995f8b2a54c43aad42a6365bfe915
Autor:
Wenqian Zhao, Wenpu Geng, Yingning Wang, Yuxi Fang, Changjing Bao, Yongxiong Ren, Weigang Zhang, Hao Zhang, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 9, Pp 107804-107811 (2021)
It is well-known now that orbital angular momentum (OAM) modes can be a potential technology to take full advantages of the space resources in the fiber-based optical communication system because of its infinite states. However, the corresponding fib
Externí odkaz:
https://doaj.org/article/15e5801a4eea46c8b51a65991e1bcf8e
Autor:
Si-Ao Li, Hao Huang, Zhongqi Pan, Runze Yin, Yingning Wang, Yuxi Fang, Yiwen Zhang, Changjing Bao, Yongxiong Ren, Zhaohui Li, Yang Yue
Publikováno v:
IEEE Access, Vol 8, Pp 111318-111329 (2020)
High-baud-rate coherent optical system is essential to support the ever-increasing demand for high-speed applications. Owing to the recent progress in advanced modulation formats, over 1 Tb/s single-carrier data transmission has been achieved in the
Externí odkaz:
https://doaj.org/article/7c1bbd58459f43bdba5bbc1a168a4ab8
Autor:
Yingning Wang, Yuxi Fang, Wenpu Geng, Jicong Jiang, Zhi Wang, Hao Zhang, Changjing Bao, Hao Huang, Yongxiong Ren, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 8, Pp 96543-96549 (2020)
In this work, we designed and simulated a novel air-core As2S3 ring fiber that supports orbital angular momentum (OAM) modes. By optimizing the structure parameters of the designed fiber to effectively tailor its chromatic dispersion, a near-zero fla
Externí odkaz:
https://doaj.org/article/d4c371606ec144e4b19c542acc29b948
Autor:
Yingning Wang, Changjing Bao, Jicong Jiang, Yuxi Fang, Wenpu Geng, Zhi Wang, Weigang Zhang, Hao Huang, Yongxiong Ren, Zhongqi Pan, Yang Yue
Publikováno v:
IEEE Access, Vol 8, Pp 114135-114142 (2020)
In this work, we design and simulate an air-core As2S3 ring fiber for high-order orbital angular momentum (OAM) supercontinuum generation. We show that the chromatic dispersion of the ring fiber can be substantially tailored by proper optimization of
Externí odkaz:
https://doaj.org/article/0a935363402d4eef8b124ae9121c8e3d