Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shoichi Kajiwara"'
Autor:
Yuki Tanaka, Hikaru Hamase, Kazuki Kanai, Ryosuke Hasaba, Hiroshi Sato, Yoshio Koyanagi, Takuma Ikeda, Hiroyuki Tani, Manabu Gokan, Shoichi Kajiwara, Naoki Shinohara
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 71:102-111
Autor:
Yuki Tanaka, Kazuki Kanai, Hiroyuki Tani, Hiroshi Sato, Shoichi Kajiwara, Yoshio Koyanagi, Ikeda Takuma, Manabu Gokan, Ryosuke Hasaba, Naoki Shinohara
Publikováno v:
2021 IEEE Wireless Power Transfer Conference (WPTC).
In recent, microwave power transfer (MPT) for IoT devices has been studied. The distributed MPT can supply power efficiently by cooperate multiple transmit antenna arranged distributed in a relatively wide area. In this paper, we propose a method for
Autor:
Kazuki Kanai, Yuki Tanaka, Ikeda Takuma, Naoki Shinohara, Shoichi Kajiwara, Ryosuke Hasaba, Hiroshi Sato, Hiroyuki Tani, Yoshio Koyanagi
Publikováno v:
2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting.
Recently, microwave wireless power transfer (MWPT) for loT devices has been researched. However, there are some problems with high-power microwave transmission such as effect on the human body, interference to other devices and cost. In this study, w
Autor:
Ikeda Takuma, Naoki Shinohara, Ryosuke Hasaba, Shoichi Kajiwara, Yoshio Koyanagi, Yuki Tanaka, Hiroshi Sato, Hiroyuki Tani, Kazuki Kanai
Publikováno v:
2019 IEEE Wireless Power Transfer Conference (WPTC).
In a system that feeds relatively small electric power using microwaves, it is a problem to improve received power in various arrival directions in a power receiving device that is generally small. In this paper, we propose a rectenna that converts p
Publikováno v:
IEICE Transactions on Communications. :2391-2400
This paper addresses the variation of the attenuation characteristics of the Specific Absorption Rate (SAR) in a lossy medium as a function of the distance between an antenna and the medium with different EM-source sizes. Analysis and measurements we