Yoshihiko KONISHI


A PCB Integrated Multi-layered Strip Line Tandem Coupler Using Compensating Ground Through-Hole Elements
Takeshi YUASA Yukihiro TAHARA Tetsu OWADA Naofumi YONEDA Yoshihiko KONISHI Moriyasu MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/10/01
Vol. E97-C  No. 10  pp. 1014-1020
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
printed circuit boardmulti-layered substratecoupled lineground through-holecompensating element
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One-Dimensional Electronic Beam-Scanning Center-Fed Imaging Reflector Antenna
Michio TAKIKAWA Izuru NAITO Kei SUWA Yoshio INASAWA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/01/01
Vol. E97-C  No. 1  pp. 17-25
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Antenna Technologies
Keyword: 
imaging reflector antennadoubly curved reflectorbeam-scanning functioncenter-fed reflector antenna
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Sidelobe Canceller Using Multiple Quantized Weights Combining for Reducing Excitation Error
Tasuku KURIYAMA Kazunari KIHIRA Toru TAKAHASHI Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2483-2490
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Adaptive Array Antennas/MIMO
Keyword: 
sidelobe cancellerexcitation errornull forming
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M-Shaped Dielectric Phase Shifter for Beam-Steerable Base-Station Antenna
Kengo NISHIMOTO Takeshi OSHIMA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI Manabu KURIHARA Yoshiyuki CHATANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/08/01
Vol. E96-B  No. 8  pp. 2095-2101
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
phase shifterdielectricM-shapedbase-station antenna
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Inclined Slot Array Antennas on a Hollow Rectangular Coaxial Line
Satoshi YAMAGUCHI Yukihiro TAHARA Toru TAKAHASHI Kazushi NISHIZAWA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9  pp. 2870-2877
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
rectangular coaxial linewaveguideslot array antennainclined linear polarization
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Acceleration of Flexible GMRES Using Fast Multipole Method for Implementation Based on Combined Tangential Formulation
Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10  pp. 1661-1668
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
flexible GMRESintegral equation methodsmethod of momentscombined tangential formulationPMCHWTfast multipole methodmultilevel fast multipole algorithm
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Convergence Property of IDR(s) Method Implemented along with Method of Moments for Solving Large-Scale Electromagnetic Scattering Problems Involving Conducting Objects
Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/02/01
Vol. E94-C  No. 2  pp. 198-205
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
IDR(s) methodKrylov subspace methodsintegral equation methodsmethod of momentsmultilevel fast multipole algorithm
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Efficient Implementation of Inner-Outer Flexible GMRES for the Method of Moments Based on a Volume-Surface Integral Equation
Hidetoshi CHIBA Toru FUKASAWA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/01/01
Vol. E94-C  No. 1  pp. 24-31
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Electromagnetic Theory and Its Application)
Category: Numerical Techniques
Keyword: 
flexible GMRESintegral equation methodsmethod of momentsmultilevel fast multipole algorithmKrylov subspace methods
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Ultra-Wideband Tapered Slot Antenna Arrays with Parallel-Plate Waveguides
Satoshi YAMAGUCHI Hiroaki MIYASHITA Toru TAKAHASHI Masataka OTSUKA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/05/01
Vol. E93-B  No. 5  pp. 1248-1255
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
tapered slot antennaparallel-plate waveguideswideband antennaarray antennaFDTD
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Construction and Design Equations of a Lumped Element Dual-Band Wilkinson Divider
Takeshi OSHIMA Masataka OHTSUKA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/10/01
Vol. E92-C  No. 10  pp. 1322-1324
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
microwavedual-bandWilkinson dividerlumped elementcompact
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A Waveguide-Based Power Divider Using H-Plane Probes Short-Circuited with Substrate Metallization Patterns
Motomi ABE Yukihiro TAHARA Hideyuki OH-HASHI Naofumi YONEDA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/09/01
Vol. E92-C  No. 9  pp. 1144-1149
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies and Their Applications)
Category: 
Keyword: 
power dividercoaxial-to-waveguide transitionwaveguidesubstratecoaxial probe
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An Elliptic-Function Bandpass Filter Utilizing Left-Handed Operations of an Inter-Digital Coupled Line
Hiromitsu UCHIDA Naofumi YONEDA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/11/01
Vol. E91-C  No. 11  pp. 1772-1777
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-wave Technologies)
Category: 
Keyword: 
bandpass filterinter-digital coupled-lineleft-handed operationsnegative couplingattenuation pole
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Using Conducting Wire at A-Sandwich Junctions to Improve the Transmission Performance of Radomes
Yoshio INASAWA Toshio NISHIMURA Jun TSURUTA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2764-2767
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
A-sandwichradometransmission performancejunctionconducting wire
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RCS Prediction Method from One-Dimensional Intensity Data in Near-Field
Yoshio INASAWA Hiroaki MIYASHITA Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/07/01
Vol. E91-C  No. 7  pp. 1167-1170
Type of Manuscript:  LETTER
Category: Electromagnetic Theory
Keyword: 
RCSnear-field to far-field transformationphase retrievalnear-fieldphaseless
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Design Method for a Low-Profile Dual-Shaped Reflector Antenna with an Elliptical Aperture by the Suppression of Undesired Scattering
Yoshio INASAWA Shinji KURODA Kenji KUSAKABE Izuru NAITO Yoshihiko KONISHI Shigeru MAKINO Makio TSUCHIYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/04/01
Vol. E91-C  No. 4  pp. 615-624
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
low-profile antennashaped reflectordual-shaped reflector antennaelliptical aperturemobile satellite communicationsgenetic algorithm
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Radar Cross Section Analysis Considering Multi-Reflection inside a Radome Based on SBR Method
Shinji KURODA Yoshio INASAWA Shin-ichi MORITA Hitoshi NISHIKAWA Yoshihiko KONISHI Yonehiko SUNAHARA Shigeru MAKINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12  pp. 2274-2281
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Imaging
Keyword: 
radar cross sectionSBRradomescattering
 Summary | Full Text:PDF

Phased Array Antennas
Yoshihiko KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 954-967
Type of Manuscript:  INVITED PAPER (Special Issue on Historical Review of Antenna Systems in Japan)
Category: 
Keyword: 
phased array antennasphased array analysisphased array measurement
 Summary | Full Text:PDF

A Linear Array Antenna Using Bifilar Helical Elements for Mobile Satellite Communications
Masataka OHTSUKA Yoshihiko KONISHI Makoto MATSUNAGA Takashi KATAGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/05/25
Vol. E79-C  No. 5  pp. 699-704
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave Devices for Mobile Communications)
Category: Passive Devices
Keyword: 
mobile satellite communicationbeam direction movementbifilar helical antennaTEM transmission linearray antennamicrowave and millimeter wave technology
 Summary | Full Text:PDF