Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hidekazu Takeda"'
Autor:
Yuanchang Liu, Shintaro Furuno, Sosuke Akagawa, Rui Yatabe, Takeshi Onodera, Nobuyuki Fujiwara, Hidekazu Takeda, Seiichi Uchida, Kiyoshi Toko
Publikováno v:
Chemosensors, Vol 9, Iss 9, p 261 (2021)
An odor sensing system with chemosensitive resistors was used to identify the gases generated from overheated cables to prevent fire. Three different electric cables for a distribution cabinet were used. The cables had an insulation layer made of pol
Externí odkaz:
https://doaj.org/article/8154ab5ca3e842e4b361caf6c1770ec8
Autor:
Yuanchang Liu, Sosuke Akagawa, Rui Yatabe, Takeshi Onodera, Nobuyuki Fujiwara, Hidekazu Takeda, Kiyoshi Toko
Publikováno v:
Frontiers in Analytical Science. 2
The deterioration or oxidation of the mineral oil in transformers poses the risk of short circuits. Convenient and effective methods are expected to be developed. Carbon-based sensor arrays were used in this study to identify the quality variations o
Autor:
Hidekazu Takeda, Nobuyuki Fujiwara, Yuanchang Liu, Takeshi Onodera, Shintaro Furuno, Seiichi Uchida, Sosuke Akagawa, Kiyoshi Toko, Rui Yatabe
Publikováno v:
Chemosensors, Vol 9, Iss 261, p 261 (2021)
Chemosensors
Volume 9
Issue 9
Chemosensors
Volume 9
Issue 9
An odor sensing system with chemosensitive resistors was used to identify the gases generated from overheated cables to prevent fire. Three different electric cables for a distribution cabinet were used. The cables had an insulation layer made of pol
Autor:
Hiroyuki Uenohara, Hidekazu Takeda
Publikováno v:
Electronics and Communications in Japan (Part II: Electronics). 88:1-8
With advances in speed of optical communication, all-optical signal regeneration, in which degraded optical signals are regenerated by optical devices, has become desirable. Presently, schemes using cross-phase modulation in semiconductor optical amp
Autor:
Hidekazu Takeda, Hiroyuki Uenohara
Publikováno v:
APOC2005. :6020-53
Optical signal regeneration will be key technology for extending the total transmission distance and improvement of optical signal quality for next-generation high-speed optical transmission and optical packet networks. In addition, wavelength conver
Autor:
Hidekazu Takeda, Hiroyuki Uenohara
Publikováno v:
Japanese Journal of Applied Physics. 43:L399-L402
We investigated the optimized condition and cause of the sensitivity improvement for an optical signal regeneration system using cascaded wavelength converters based on cross-gain modulation in semiconductor optical amplifiers. Optimized probe light
Publikováno v:
The Proceedings of Joint Symposium: Symposium on Sports Engineering, Symposium on Human Dynamics. 2003:215-219
Autor:
Yoshibumi Nakahara, Hidekazu Takeda
Publikováno v:
Japanese Journal of Physical Fitness and Sports Medicine. 51:101-107
Publikováno v:
Journal of the Japanese Physical Therapy Association. 5:19-23
Some schizophrenics experience difficulty in explaining precisely their physical condition because of their blunted senses of fatigue and malaise. In this case presentation, using Borg's scale, we examined the effect of a physical therapy program on
Autor:
Hiroyuki Uenohara, Hidekazu Takeda
Publikováno v:
Japanese Journal of Applied Physics. 42:L1446-L1448
We propose a novel optical signal regeneration system using cascaded wavelength converters based on cross-gain modulation in semiconductor optical amplifiers. The signal intensity fluctuations at high and low levels are suppressed by nonlinearity of