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IEICE Trans

Akira SAITOU

Analysis of Beamforming for OAM Communication Using Loop Antenna Arrays and Paraboloids
Akira SAITOU Kaito UCHIDA Kanki KITAYAMA Ryo ISHIKAWA Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2024/11/01
Vol. E107-B  No. 11  pp. 776-784
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
OAM wave, diffraction, eigenmode, paraboloid, numerical calculation, 
 Summary | Full Text:PDF
Pattern Synthesis of Spatial Eigenmodes Exploiting Spherical Conformal Array
Akira SAITOU Ryo ISHIKAWA Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2022/10/01
Vol. E105-B  No. 10  pp. 1231-1239
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
pattern synthesis, eigenmode, spherical conformal array, numerical calculation, 
 Summary | Full Text:PDF
High Performance OAM Communication Exploiting Port-Azimuth Effect of Loop Antennas
Hiroto OTSUKA Ryohei YAMAGISHI Akira SAITOU Hiroshi SUZUKI Ryo ISHIKAWA Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2019/12/01
Vol. E102-B  No. 12  pp. 2267-2275
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
loop antenna, orbital angular momentum, multiplexing, 
 Summary | Full Text:PDF
Novel Design of Dual-Band Reconfigurable Dipole Antenna Using Lumped and Distributed Elements
Shoichi ONODERA Ryo ISHIKAWA Akira SAITOU Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/07/01
Vol. E99-B  No. 7  pp. 1550-1557
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
reconfigurable antennas, dipole antennas, equivalent circuit, dual-band antenna, varactors, multipole expansion, 
 Summary | Full Text:PDF
Digital Spatial Modulation Using Dual Scatterers Embedded with Switches for Wireless Power Transmission Applications
Kohei HASEGAWA Ryo ISHIKAWA Akira SAITOU Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/07/01
Vol. E98-C  No. 7  pp. 709-715
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Scattering and Diffraction
Keyword: 
modulation, power transmission, amplitude-shift keying, scatterer, 
 Summary | Full Text:PDF
Spatially Modulated Communication Method Using Dual Scatterers Embedded with Lumped Elements for Wireless Power Transmission
Akira SAITOU Kohei HASEGAWA Ryo ISHIKAWA Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10  pp. 2425-2430
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2012)
Category: Antennas
Keyword: 
wireless power transmission, scatterer, lumped element, modulation factor, mutual impedance, 
 Summary | Full Text:PDF
Miniaturized Broadband Antenna Combining Fractal Patterns and Self-Complementary Structures for UWB Applications
Vasil DIMITROV Akira SAITOU Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1844-1847
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
fractal antenna, self-complementary antenna, broadband, 
 Summary | Full Text:PDF
Directivity Control by Asymmetrically Fed Dipole Antenna with PIN Diode Switches
Yuuya HOSHINO Akira SAITOU Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 106-108
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
multiple-input multiple-output (MIMO), reconfigurable antennas, channel capacity, antenna radiation patterns, 
 Summary | Full Text:PDF
Synthesis for Negative Group Delay Circuits Using Distributed and Second-Order RC Circuit Configurations
Kyoung-Pyo AHN Ryo ISHIKAWA Akira SAITOU Kazuhiko HONJO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/09/01
Vol. E92-C  No. 9  pp. 1176-1181
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Technologies and Their Applications)
Category: 
Keyword: 
band-rejection filter, group delay, negative group delay (NGD) circuit, ultra-wideband (UWB), 
 Summary | Full Text:PDF
Ultra-Wideband, Differential-Mode Bandpass Filters with Four Coupled Lines Embedded in Self-Complementary Antennas
Akira SAITOU Kyoung-Pyo AHN Hajime AOKI Kazuhiko HONJO Koichi WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/07/01
Vol. E90-C  No. 7  pp. 1524-1532
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
differential mode, antennas, band-pass filters, notch filters, low-pass filters, impedance transformer, 
 Summary | Full Text:PDF
Microwave-Circuit-Embedded Resin Printed Circuit Board for Short Range Wireless Interfaces
Akira SAITOU Kazuhiko HONJO Kenichi SATO Toyoko KOYAMA Koichi WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/01/01
Vol. E88-C  No. 1  pp. 83-88
Type of Manuscript:  Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics)
Category: 
Keyword: 
microwave, resin, PCB, balun, BPF, loss, integration, 
 Summary | Full Text:PDF
A Possible Simple Structure for Variable Microwave Inductors and Their Filter Applications
Norio IMAI Kazuhiko HONJO Akira SAITOU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/01/01
Vol. E87-C  No. 1  pp. 113-115
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
variable inductors, filter, MEMS, variable bandwidth, 
 Summary | Full Text:PDF