Akira SAITOU


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 antennaself-complementary antennabroadband
  Summary |  Full Text:PDF (676.9KB)

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 antennaschannel capacityantenna radiation patterns
  Summary |  Full Text:PDF (414.7KB)

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 filtergroup delaynegative group delay (NGD) circuitultra-wideband (UWB)
  Summary |  Full Text:PDF (1.2MB)

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 modeantennasband-pass filtersnotch filterslow-pass filtersimpedance transformer
  Summary |  Full Text:PDF (1.1MB)

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: 
microwaveresinPCBbalunBPFlossintegration
  Summary |  Full Text:PDF (1.4MB)

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 inductorsfilterMEMSvariable bandwidth
  Summary |  Full Text:PDF (433.3KB)