Tomohiko MITANI


Experimental Study on a 5.8 GHz Power-Variable Phase-Controlled Magnetron
Bo YANG Tomohiko MITANI Naoki SHINOHARA 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 901-907
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
5.8 GHz magnetronphase locked loopwireless power transferphased array
 Summary | Full Text:PDF(2MB)

Novel Dielectric Elements for High-Directivity Radiation
Takayuki MATSUMURO Yohei ISHIKAWA Tomohiko MITANI Naoki SHINOHARA 
Publication:   
Publication Date: 2017/06/01
Vol. E100-C  No. 6  pp. 607-617
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
spherical dielectric resonatorspherical wavemultipole radiationcutoff regionuncertainty relation
 Summary | Full Text:PDF(2.6MB)

Experiment on Driving a Low-Power DC Motor by Microwave Power Transfer in Continuous-Wave and Pulsed-Wave
Yong HUANG Tomohiko MITANI Takaki ISHIKAWA Naoki SHINOHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 693-700
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Power Applications
Keyword: 
continuous-waveDC motorDC-DC converterrectenna arraymicrowave power transferpulsed-wavewireless power transfer
 Summary | Full Text:PDF(1.1MB)

Pilot-Plant Scale 12 kW Microwave Irradiation Reactor for Woody Biomass Pretreatment
Naoki HASEGAWA Tomohiko MITANI Naoki SHINOHARA Masakazu DAIDAI Yoko KATSURA Hisayuki SEGO Takashi WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/10/01
Vol. E97-C  No. 10  pp. 986-993
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-wave Technologies)
Category: 
Keyword: 
Microwave heatingpermittivity measurementfinite element methodmagnetron
 Summary | Full Text:PDF(1.9MB)

An Efficient Beamforming Algorithm for Large-Scale Phased Arrays with Lossy Digital Phase Shifters
Shunji TANAKA Tomohiko MITANI Yoshio EBIHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/04/01
Vol. E97-B  No. 4  pp. 783-790
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
phased arraylossy digital phase shifterdiscrete optimizationreal rotation theoremproblem decomposition
 Summary | Full Text:PDF(1.4MB)

Isosceles-Trapezoidal-Distribution Edge Tapered Array Antenna with Unequal Element Spacing for Solar Power Satellite
A.K.M. BAKI Kozo HASHIMOTO Naoki SHINOHARA Tomohiko MITANI Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 527-535
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
SPSmicrowave power transmissionphased arrayunequally spaced arrayantenna tapering
 Summary | Full Text:PDF(1.6MB)

Study of Isosceles Trapezoidal Edge Tapered Phased Array Antenna for Solar Power Station/Satellite
A.K.M. BAKI Naoki SHINOHARA Hiroshi MATSUMOTO Kozo HASHIMOTO Tomohiko MITANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/04/01
Vol. E90-B  No. 4  pp. 968-977
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
SPSmicrowave power transmissionphased arrayantenna tapering
 Summary | Full Text:PDF(1.2MB)

Improvement of Spurious Noises Generated from Magnetrons Driven by DC Power Supply after Turning off Filament Current
Tomohiko MITANI Naoki SHINOHARA Hiroshi MATSUMOTO Kozo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1556-1563
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
microwave power transmissionmagnetronfilament currentspurious noises
 Summary | Full Text:PDF(693.7KB)