Hiroshi MATSUMOTO

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: 
SPS, microwave power transmission, phased array, unequally spaced array, antenna tapering, 
 Summary | Full Text:PDF
New Stochastic Algorithm for Optimization of Both Side Lobes and Grating Lobes in Large Antenna Arrays for MPT
Naoki SHINOHARA Blagovest SHISHKOV Hiroshi MATSUMOTO Kozo HASHIMOTO A.K.M. BAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 286-296
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
microwave power transmission, large antenna array, uniform spacing, random spacing, spatial and amplitude tapering, side lobe level, grating lobes, workspace, transmitting efficiency, beam collection efficiency, 
 Summary | Full Text:PDF
Mel-Wiener Filter for Mel-LPC Based Speech Recognition
Md. Babul ISLAM Kazumasa YAMAMOTO Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/06/01
Vol. E90-D  No. 6  pp. 935-942
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
noisy speech recognition, Mel-Wiener filter, Mel-LPC analysis, bilinear transformation, Aurora 2 database, 
 Summary | Full Text:PDF
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: 
SPS, microwave power transmission, phased array, antenna tapering, 
 Summary | Full Text:PDF
Solar Power Station/Satellite (SPS) with Phase Controlled Magnetrons
Naoki SHINOHARA Hiroshi MATSUMOTO Kozo HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1550-1555
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology)
Category: 
Keyword: 
SPS, microwave power transmission, phase magnetron, phased array, 
 Summary | Full Text:PDF
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 transmission, magnetron, filament current, spurious noises, 
 Summary | Full Text:PDF
On a Possibility to Decrease Magnetic Intensity in Microwave/DC Cyclotron Wave Converter
Vladimir A. VANKE Hiroshi MATSUMOTO Naoki SHINOHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/07/01
Vol. E86-C  No. 7  pp. 1390-1392
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
cyclotron wave, DC/microwave converter, wireless power transmission (transportation), electron beam recuperation, 
 Summary | Full Text:PDF
FOREWORD
Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 357-358
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF
Computer Experiments on a Three-Wave Coupling in Association with Microwave Power Transmission in Space Plasma
Hideyuki USUI Hiroshi MATSUMOTO Roger GENDRIN Takeo NISHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2566-2573
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: EM Theory
Keyword: 
computer experiment, three-wave coupling, microwave power transmission, solar power satellite, ionospheric plasma, 
 Summary | Full Text:PDF
Propagation Characteristics of ELF/VLF Electromagnetic Waves in the Martian Ionosphere and the Possibility for Detection of Martian Atmospherics by NOZOMI Observations
Toshimi OKADA Satoshi YAGITANI Isamu NAGANO Tomohiko IMACHI Misaki MUKAINO Yasumasa KASABA Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 653-659
Type of Manuscript:  PAPER
Category: Antenna and Propagation
Keyword: 
ELF/VLF, Martian ionsphere, NOZOMI, 
 Summary | Full Text:PDF
Ultrasonic Closing Click of the Prosthetic Cardiac Valve
Jun HASEGAWA Kenji KOBAYASHI Hiroshi MATSUMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/12/25
Vol. E81-D  No. 12  pp. 1517-1521
Type of Manuscript:  LETTER
Category: Bio-Cybernetics and Neurocomputing
Keyword: 
prosthetic cardiac valve, closing click, ultrasonic click, audible click, 
 Summary | Full Text:PDF
Cyclotron Wave Converter of Microwaves into DC
Vladimir A. VANKE Hiroshi MATSUMOTO Naoki SHINOHARA Akinori KITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/07/25
Vol. E81-C  No. 7  pp. 1136-1142
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
microwaves, converter, WPT, METS, 
 Summary | Full Text:PDF
A New Microwave Input Amplifier with High Self-Protection and Rapid Recovery
Vladimir A. VANKE Hiroshi MATSUMOTO Naoki SHINOHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/05/25
Vol. E81-C  No. 5  pp. 788-794
Type of Manuscript:  PAPER
Category: Microwave and Millimeter Wave Technology
Keyword: 
microwaves, amplifier, low noise, self-protection, rapid recovery, 
 Summary | Full Text:PDF
A Driving Test of a Small DC Motor with a Rectenna Array
Yoshiyuki FUJINO Takeo ITO Masaharu FUJITA Nobuyuki KAYA Hiroshi MATSUMOTO Kazuaki KAWABATA Hisashi SAWADA Toshihiro ONODERA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/04/25
Vol. E77-B  No. 4  pp. 526-528
Type of Manuscript:  LETTER
Category: Electronic and Radio Applications
Keyword: 
rectenna, microwave power transmission, motor, antenna, rectify, 
 Summary | Full Text:PDF
Magnetic Radiations from Harness Wires of Spacecraft
Minoru TSUTSUI Hirotsugu KOJIMA Isamu NAGANO Hiroaki SATO Toshimi OKADA Hiroshi MATSUMOTO Toshifumi MUKAI Masayoshi KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/03/25
Vol. E75-B  No. 3  pp. 174-182
Type of Manuscript:  Special Section PAPER (Special Issue on Measurements and Control of Electromagnetic Interference)
Category: 
Keyword: 
magnetic radiation, Eddy current, FEM, 
 Summary | Full Text:PDF