Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Yongchi Xu"'
Publikováno v:
Computers, Vol 13, Iss 9, p 241 (2024)
With the rapid development of the education industry and the expansion of university enrollment scale, it is difficult for the original teaching resource operation and maintenance management mode and utilization efficiency to meet the demands of teac
Externí odkaz:
https://doaj.org/article/67102302dd424deb90629b9a3282a12f
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-8 (2019)
We propose and experimentally demonstrate a photonic millimeter-wave frequency divider based on a super-harmonic injection-locked optoelectronic oscillator (OEO) and an optical frequency comb. The optical frequency comb generator is incorporated into
Externí odkaz:
https://doaj.org/article/02d4139762df4947a453b2c25f92677e
Publikováno v:
Catalysts, Vol 12, Iss 7, p 701 (2022)
Developing highly efficient and stable electrocatalysts for hydrogen evolution reaction (HER) is regarded as a crucial way to reduce energy loss in water splitting. Herein, NiSe2/MoSe2 heterostructures grown on graphene nanosheets (NiSe2-MoSe2 HTs/G)
Externí odkaz:
https://doaj.org/article/9552ff2afe444fb9b513cef88dbc8909
Autor:
Yuanxiang Chen, Juhao Li, Jinglong Zhu, Paikun Zhu, Yu Tian, Huangfa Peng, Yongchi Xu, Jingbiao Chen, Yongqi He, Zhangyuan Chen
Publikováno v:
IEEE Photonics Journal, Vol 9, Iss 2, Pp 1-8 (2017)
Wavelength reuse has been proposed as an effective solution to realize colorless optical network units (ONUs) for next-generation passive optical network with simplified maintenance and reduced cost. In this paper, we propose a wavelength reused mode
Externí odkaz:
https://doaj.org/article/bc52a86d5c2b4f47a6e12a845091a3f3
Publikováno v:
IEEE Photonics Journal, Vol 11, Iss 3, Pp 1-8 (2019)
We propose and experimentally demonstrate a photonic millimeter-wave frequency divider based on a super-harmonic injection-locked optoelectronic oscillator (OEO) and an optical frequency comb. The optical frequency comb generator is incorporated into
Autor:
Paikun Zhu, Yu Tian, Jingbiao Chen, Zhangyuan Chen, Juhao Li, Zhongying Wu, Yongqi He, Yuanxiang Chen, Yongchi Xu, Huangfa Peng, Jinglong Zhu
Publikováno v:
Optics Communications. 392:202-207
The time- and wavelength-division multiplexed passive optical network (TWDM-PON) has been recognized as an attractive solution to provide broadband access for the next-generation networks. In this paper, we propose flexible service multicasting and a
Publikováno v:
OECC/PSC
A wideband and high sensitivity microwave phase noise analyzer utilizing a phase-locked optoelectronic oscillator is demonstrated. From 9–11GHz, the sensitivity are measured to be - 11 4dBc/Hz at 1kHz offset and -140 dBc/Hz at 10 kHz offset without
Publikováno v:
2019 Joint Conference of the IEEE International Frequency Control Symposium and European Frequency and Time Forum (EFTF/IFC).
Low noise microwave source is essential for many subjects, including radar, communication, test instrumentation, and sensing. Photonic-based optoelectronic oscillator (OEO) can address some challenges faced by electronic oscillators, including phase
Publikováno v:
Tenth International Conference on Information Optics and Photonics.
A 24 GHz microwave frequency divider with variable frequency dividing ratio based on a super-harmonic injectionlocked tunable optoelectronic oscillator (OEO) is proposed and experimentally demonstrated. Due to the nonlinearity of the dual-output Mach
Publikováno v:
Tenth International Conference on Information Optics and Photonics.
An optical pulse generation with repetition-rate of 20 GHz based on a 10 GHz optoelectronic oscillator (OEO) is proposed and experimentally demonstrated. The combination of an optical comb generator (OFCG) and an OEO can generate an optical pulse tra