Naobumi MICHISHITA


A Compact MIMO UWB Antenna Using Different Types of Dipoles with Low Mutual Coupling
Nguyen Quoc DINH Le Trong TRUNG Xuan Nam TRAN Naobumi MICHISHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/11/01
Vol. E99-B  No. 11  pp. 2381-2389
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
ultra-wide band (UWB)ultra-wide band (UWB) antennaprinted antennaMIMO antenna
 Summary | Full Text:PDF(4.1MB)

Simultaneous Decoupling and Matching Technique for Short-Range MIMO
Kentaro MURATA Naoki HONMA Kentaro NISHIMORI Naobumi MICHISHITA Hisashi MORISHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8  pp. 1846-1858
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
short-range MIMOdecoupling and matching network
 Summary | Full Text:PDF(1.9MB)

Deterministic Equation for Self-Resonant Structures of Very Small Normal-Mode Helical Antennas
QuocDinh NGUYEN Naobumi MICHISHITA Yoshihide YAMADA Koji NAKATANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1276-1279
Type of Manuscript:  Special Section LETTER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Antennas
Keyword: 
normal-mode helical antennaself-resonant structurecapacitive reactanceinductive reactance
 Summary | Full Text:PDF(448.4KB)

Leaky Wave Antenna Using Composite Right/Left-Handed Transmission Line Composed of Ladder Network for UHF Band
Shinji KAMADA Naobumi MICHISHITA Yoshihide YAMADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2562-2569
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Technologies in Antennas and Propagation in Conjunction with Main Topics of ISAP2009)
Category: Antennas
Keyword: 
leaky wave antennacomposite right/left-handed transmission lineUHF bandbroadbanddigital terrestrial television
 Summary | Full Text:PDF(1.3MB)

Multilayered Volumetric Composite Right/Left Handed Metamaterial Structures Composed of Dielectric Resonators and Parallel Mesh Plates
Tetsuya UEDA Shusuke ADACHI Naobumi MICHISHITA Masahiro AKIYAMA Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/07/01
Vol. E93-C  No. 7  pp. 1063-1071
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies)
Category: 
Keyword: 
dielectric resonatorsperiodic structuresparallel plate waveguideslens
 Summary | Full Text:PDF(6.5MB)

Proximity Coupled Interconnect Using Broadside Coupled Composite Right/Left-Handed Transmission Line
Naobumi MICHISHITA Akiyoshi ABE Yoshihide YAMADA Anthony LAI Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/09/01
Vol. E92-C  No. 9  pp. 1150-1156
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies and Their Applications)
Category: 
Keyword: 
interconnectcomposite right/left-handed transmission linezeroth order resonancebroadside coupling
 Summary | Full Text:PDF(692.9KB)

Leaky Wave Antenna Based on Evanescent-Mode Left-Handed Transmission Lines Composed of a Cut-Off Parallel-Plate Waveguide Loaded with Dielectric Resonators
Tetsuya UEDA Naobumi MICHISHITA Anthony LAI Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9  pp. 1770-1775
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Antennas/Systems
Keyword: 
leaky wave antennaleft-handed transmission linesdielectric resonatorsparallel-plate waveguides
 Summary | Full Text:PDF(1MB)

Comparisons of Simulated and Measured Electric Field Distributions in a Cabin of a Simplified Scale Car Model
Satoru HORIUCHI Kunihiko YAMADA Shingo TANAKA Yoshihide YAMADA Naobumi MICHISHITA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2408-2415
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Measurements
Keyword: 
electromagnetic simulation of a carmethod of momentmultilevel fast multipole methodoptical electric field probe3D standing waves shapes in a car
 Summary | Full Text:PDF(2.6MB)

Implementation of S-Parameter of Active Elements for FDTD Analysis
Naobumi MICHISHITA Takashi HIBINO Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/12/01
Vol. E89-C  No. 12  pp. 1843-1850
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Microwave Techniques)
Category: Passive Circuits/Components
Keyword: 
FDTDS-parameteractive elementimplementation methodtunable band pass filter
 Summary | Full Text:PDF(578.1KB)

Three Beam Switched Top Loaded Monopole Antenna
Naobumi MICHISHITA Yuji NAKAYAMA Hiroyuki ARAI Kohei MORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2291-2296
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
unidirectional antennabeam switched antennatop loaded monopole antennaplanar antennafront to back ratio
 Summary | Full Text:PDF(518.8KB)

Mutual Coupling Characteristics of Choke Loaded Patch Array Antenna
Naobumi MICHISHITA Hiroyuki ARAI Yasuko KIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 411-415
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
mutual couplingpatch array antennachokefront to back ratioside lobe levelrepeater
 Summary | Full Text:PDF(426.4KB)