Zobrazeno 1 - 10
of 792
pro vyhledávání: '"Fang Zhiwei"'
Autor:
Han Jinli, Bao Rui, Wu Rongbo, Liu Zhaoxiang, Wang Zhe, Sun Chao, Zhang Zhihao, Li Mengqi, Fang Zhiwei, Wang Min, Zhang Haisu, Cheng Ya
Publikováno v:
Nanophotonics, Vol 13, Iss 15, Pp 2839-2846 (2024)
Photonic-integrated circuits based on erbium-doped thin film lithium niobate on insulator has attracted broad interests with insofar various waveguide amplifiers and microlasers demonstrated. Wideband operation facilitated by the broadband absorption
Externí odkaz:
https://doaj.org/article/ad796b2618994da480ee68135ce910ef
Autor:
CHEN Chunli, FANG Zhiwei
Publikováno v:
Dizhi lixue xuebao, Vol 29, Iss 1, Pp 99-110 (2023)
Rainfall is one of the most important external factors inducing geological disasters, especially prominent in China’s mountainous regions. Many group-occurring geological disasters induced by heavy rainfall occurred in southeast China’s middle an
Externí odkaz:
https://doaj.org/article/462e60ad8d4641c28fbac3bf9c54abc2
Autor:
Liang Youting, Zhou Junxia, Liu Zhaoxiang, Zhang Haisu, Fang Zhiwei, Zhou Yuan, Yin Difeng, Lin Jintian, Yu Jianping, Wu Rongbo, Wang Min, Cheng Ya
Publikováno v:
Nanophotonics, Vol 11, Iss 5, Pp 1033-1040 (2022)
Erbium doped integrated waveguide amplifier and laser prevail in power consumption, footprint, stability and scalability over the counterparts in bulk materials, underpinning the lightwave communication and large-scale sensing. Subject to the highly
Externí odkaz:
https://doaj.org/article/cbf4b4847d0a4c1f9dbdfd005985cae5
Autor:
Bao, Rui, Fang, Zhiwei, Liu, Jian, Liu, Zhaoxiang, Chen, Jinming, Wang, Min, Wu, Rongbo, Zhang, Haisu, Cheng, Ya
We demonstrate high-power thin film lithium niobate (TFLN) erbium-doped waveguide amplifier (EDWA) with a maximum on-chip output power of 113 mW and a gain of 16 dB. The on-chip integrated EDWA is composed of large mode area (LMA) waveguide structure
Externí odkaz:
http://arxiv.org/abs/2405.16583
Autor:
Han, Jinli, Bao, Rui, Wu, Rongbo, Liu, Zhaoxiang, Wang, Zhe, Sun, Chao, Zhang, Zhihao, Li, Mengqi, Fang, Zhiwei, Wang, Min, Zhang, Haisu, Cheng, Ya
Photonic integrated circuits based on erbium doped thin film lithium niobate on insulator has attracted broad interests with insofar various waveguide amplifiers and microlasers demonstrated. Wideband operation facilitated by the broadband absorption
Externí odkaz:
http://arxiv.org/abs/2401.05970
Autor:
Yang, Chen, Chen, Jin, Yu, Qian, Wu, Xiangdong, Ma, Kui, Zhao, Zihao, Fang, Zhiwei, Chen, Wenlong, Fan, Chaosheng, He, Jie, Peng, Changping, Lin, Zhangang, Shao, Jingping
Online recommenders have attained growing interest and created great revenue for businesses. Given numerous users and items, incremental update becomes a mainstream paradigm for learning large-scale models in industrial scenarios, where only newly ar
Externí odkaz:
http://arxiv.org/abs/2312.15903
Autor:
Yin, Congchi, Yu, Qian, Fang, Zhiwei, He, Jie, Peng, Changping, Lin, Zhangang, Shao, Jingping, Li, Piji
Recent major milestones have successfully decoded non-invasive brain signals (e.g. functional Magnetic Resonance Imaging (fMRI) and electroencephalogram (EEG)) into natural language. Despite the progress in model design, how to split the datasets for
Externí odkaz:
http://arxiv.org/abs/2312.10987
Autor:
Gao, Lang, Liang, Youting, Song, Lvbin, Yin, Difeng, Qi, Jia, Chen, Jinming, Liu, Zhaoxiang, Yu, Jianping, Liu, Jian, Zhang, Haisu, Fang, Zhiwei, Qi, Hongxin, Cheng, Ya
We report a thin-film lithium niobate electro-optic isolator fabricated by photolithography-assisted chemo-mechanical etching in this work. The device demonstrates 39.50 dB isolation when subjected to a 24 GHz microwave of 25.5 dBm on its electrodes.
Externí odkaz:
http://arxiv.org/abs/2311.12299
Recently deep learning surrogates and neural operators have shown promise in solving partial differential equations (PDEs). However, they often require a large amount of training data and are limited to bounded domains. In this work, we present a nov
Externí odkaz:
http://arxiv.org/abs/2308.12939
Autor:
Bao, Rui, Song, Lvbin, Fang, Zhiwei, Chen, Jinmin, Wang, Zhe, Liu, Jian, Gao, Lang, Liu, Zhaoxiang, Zhang, Zhihao, Wang, Min, Zhang, Haisu, Cheng, Ya
We demonstrate on-chip coherent beam combination of two waveguide amplifiers on Er$^{3+}$-doped thin film lithium niobate (Er: TFLN) platform. Our device is built based on an electro-optic modulator fabricated on Er: TFLN. The output power of the coh
Externí odkaz:
http://arxiv.org/abs/2308.08740