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: 
SPSmicrowave power transmissionphased arrayunequally spaced arrayantenna tapering
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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 transmissionlarge antenna arrayuniform spacingrandom spacingspatial and amplitude taperingside lobe levelgrating lobesworkspacetransmitting efficiencybeam collection efficiency
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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 recognitionMel-Wiener filterMel-LPC analysisbilinear transformationAurora 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: 
SPSmicrowave power transmissionphased arrayantenna 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: 
SPSmicrowave power transmissionphase magnetronphased array
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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
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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 waveDC/microwave converterwireless power transmission (transportation)electron beam recuperation
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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 experimentthree-wave couplingmicrowave power transmissionsolar power satelliteionospheric plasma
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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/VLFMartian ionsphereNOZOMI
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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 valveclosing clickultrasonic clickaudible 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: 
microwavesconverterWPTMETS
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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: 
microwavesamplifierlow noiseself-protectionrapid 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: 
rectennamicrowave power transmissionmotorantennarectify
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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 radiationEddy currentFEM
 Summary | Full Text:PDF