Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Heming Hu"'
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
We present the detailed numerical analysis and characterization of SiGe/Si heterojunction electro-optic modulator at 2 μm, 4.3 μm, and 5 μm wavelengths. We investigate the band, the refractive index, and the carrier injection efficiency of SiGe/Si
Externí odkaz:
https://doaj.org/article/3049fb8bf1cc4d67b964765c0a466850
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
A low-crosstalk compact arrayed waveguide grating integrated with a tunable micro-ring resonator is demonstrated on silicon-on-insulator platform, The side-lobe of the silicon nanowire AWG, introduced by fabrication errors, can be effectively suppres
Externí odkaz:
https://doaj.org/article/3c8e6d391d93426690ab8db65cf23046
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
In this paper, we propose a large wavelength bandwidth Mach-Zehnder modulator based on light intensity equalization structure. The modulator is designed into a symmetric structure to increase the optical operating bandwidth. Besides, two auxiliary MZ
Externí odkaz:
https://doaj.org/article/7dd7f86bae994026b1ce2b8d90c7d138
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
The edge-coupler of fiber-to-chip with ultra-low coupling loss is demonstrated on SOI platform. The edge-coupler is consisted of the cantilevered SiO2 waveguide, the amorphous silicon (α-Si) nano taper and the crystal silicon (c-Si) nano tapers. The
Externí odkaz:
https://doaj.org/article/66a475b13491460ab9cba787d248a86f
Autor:
Heming Hu, Yutaka Kaizu, Jingjing Huang, Kenichi Furuhashi, Hongduo Zhang, Ming Li, Kenji Imou
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
In plant protection, the increasing maturity of unmanned aerial vehicle (UAV) technology has greatly increased efficiency. UAVs can adapt to multiple terrains and do not require specific take-off platforms. They do well, especially in farmland areas
Externí odkaz:
https://doaj.org/article/6049a7d5143d4fb9be17df251eee6184
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12227 (2022)
Sweetness or sugar content, represented by soluble solids contents (SSC), is a vital quality trait in watermelon breeding which can be assessed by the refractive index method. However, sampling watermelon juice out of the pulp is a process that is bo
Externí odkaz:
https://doaj.org/article/4011f089743f4b5287d18cec0772f955
Publikováno v:
Applied Bionics and Biomechanics, Vol 2019 (2019)
Wall-climbing hexapod robot as a bionic robot has become a focus for extensive research, due to a wide range of practical applications. The most contribution of this paper is to analyze the kinematics and stability of a wall-climbing hexapod robot, s
Externí odkaz:
https://doaj.org/article/47a48f889b34467eb0b953bdf70eb8d4
Autor:
Heming Hu1 hu-heming950211@g.ecc.u-tokyo.ac.jp, Yutaka Kaizu1 kaizu@g.ecc.u-tokyo.ac.jp, Hongduo Zhang1 zhdhnhr@outlook.com, Yongwei Xu1 askxiongwei@gmail.com, Kenji Imou1 k-imou@g.ecc.u-tokyo.ac.jp, Ming Li2 liming@hunau.net, Jingjing Huang2 huangjingjing2016@gmail.com, Sihui Dai3 daisihui@126.com
Publikováno v:
International Journal of Agricultural & Biological Engineering. Nov2022, Vol. 15 Issue 6, p175-179. 5p.
Autor:
Heming Hu1 hu-heming950211@g.ecc.u-tokyo.ac.jp, Yutaka Kaizu1 kaizu@g.ecc.u-tokyo.ac.jp, Jingjing Huang2,3 huangjingjing2016@gmail.com, Kenichi Furuhashi1 kfuruhashi@g.ecc.u-tokyo.ac.jp, Hongduo Zhang1 zhdhnhr@outlook.com, Xu Xiao4 395949410@qq.com, Ming Li2,4 liming@hunau.net, Kenji Imou1 k-imou@g.ecc.u-tokyo.ac.jp
Publikováno v:
International Journal of Agricultural & Biological Engineering. Sep2022, Vol. 15 Issue 5, p34-40. 7p.
Autor:
Xiaobin Liu, Xuetong Li, Yingzhi Li, Zihao Zhi, Baisong Chen, Heming Hu, Qijie Xie, Quanxin Na, Xueyan Li, Pengfei Guo, Fengli Gao, GuoQiang Lo, BoNan Kang, Junfeng Song
Publikováno v:
IEEE Electron Device Letters. 44:205-208