Mitoshi FUJIMOTO


Recent Technologies in Japan on Array Antennas for Wireless Systems
Jiro HIROKAWA Qiang CHEN Mitoshi FUJIMOTO Ryo YAMAGUCHI 
Publication:   
Publication Date: 2017/09/01
Vol. E100-B  No. 9  pp. 1644-1652
Type of Manuscript:  INVITED SURVEY PAPER
Category: Antennas and Propagation
Keyword: 
array antennamultiple antennacomputational electromagneticsmillimeter-waveantenna measurementsignal processing
 Summary | Full Text:PDF(2.1MB)

Equivalent Circuit Analysis of Meta-Surface Using Double-Layered Patch-Type FSS
Ryuji KUSE Toshikazu HORI Mitoshi FUJIMOTO Takuya SEKI Keisuke SATO Ichiro OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/11/01
Vol. E99-B  No. 11  pp. 2373-2380
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
meta-surfaceartificial magnetic conductor (AMC)couplingequivalent circuitfrequency-selective surface (FSS)perfect magnetic conductor (PMC)
 Summary | Full Text:PDF(5.3MB)

Channel Capacity Improvement in Near-Field MIMO System Using Metal Wires
Dalin ZHANG Toshikazu HORI Mitoshi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/05/01
Vol. E96-B  No. 5  pp. 1141-1148
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
near-field MIMOdual-dipoleHPBWchannel capacitymetal wire
 Summary | Full Text:PDF(2.3MB)

Low-Profile Design of Metasurface Considering FSS Filtering Characteristics
Yuki KAWAKAMI Toshikazu HORI Mitoshi FUJIMOTO Ryo YAMAGUCHI Keizo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 477-483
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
metasurfacePMCFSSlow-profile
 Summary | Full Text:PDF(1.7MB)

Novel Scheme for Blind Multiuser Detection Using CMA Adaptive Array
Dalin ZHANG Mitoshi FUJIMOTO Toshikazu HORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1225-1233
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Adaptive Array Antennas
Keyword: 
CMAmultiuser detectionarray antennaDOASDMA
 Summary | Full Text:PDF(1.6MB)

Compensation Effect of Quasi-Inverse Filter (QIF) on Frequency Characteristic Distortion in Wideband Systems
Mitoshi FUJIMOTO Haiyan ZHAO Toshikazu HORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1783-1790
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
compensationfrequency distortionpropagation characteristicsapproximate inverse filter
 Summary | Full Text:PDF(1.3MB)

Adaptive Antennas
Nobuyoshi KIKUMA Mitoshi FUJIMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/03/01
Vol. E86-B  No. 3  pp. 968-979
Type of Manuscript:  INVITED PAPER (Special Issue on Historical Review of Antenna Systems in Japan)
Category: 
Keyword: 
adaptive antennacoherent interferencebeam steering errorbroadband signalmobile communication
 Summary | Full Text:PDF(1.2MB)

Experimental Results of Diversity Reception for Terrestrial Digital Broadcasting
Junji IMAI Mitoshi FUJIMOTO Tsutayuki SHIBATA Noriyoshi SUZUKI Nobuo ITOH Kansei MIZUTANI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/11/01
Vol. E85-B  No. 11  pp. 2527-2530
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
maximum ratio combiningmobile receptionterrestrialdigital broadcast
 Summary | Full Text:PDF(1MB)

A Novel Adaptive Array Utilizing Frequency Characteristics of Multi-Carrier Signals
Mitoshi FUJIMOTO Kunitoshi NISHIKAWA Tsutayuki SHIBATA Nobuyoshi KIKUMA Naoki INAGAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/02/25
Vol. E83-B  No. 2  pp. 371-379
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
adaptive arraymobile communicationmulti-carrierCMA
 Summary | Full Text:PDF(1.4MB)