Katsumi FUJII


Antenna Calibration Using the 3-Antenna Method with the In-Phase Synthetic Method
Katsumi FUJII Yukio YAMANAKA Kunimasa KOIKE Akira SUGIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/08/01
Vol. E93-B  No. 8  pp. 2158-2164
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
antenna calibrationthree-antenna methodin-phase synthetic methodactual gainmutual impedance
 Summary | Full Text:PDF(897.6KB)

Evaluation of BER in Bluetooth Wireless Systems Disturbed by Radiated Noise from Spread Spectrum Clock Systems
Takahide MURAKAMI Yasushi MATSUMOTO Katsumi FUJII Akira SUGIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2897-2904
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
dithered clock oscillator (DCO)electromagnetic interference (EMI)spread spectrum clock (SSC)wireless local area network (WLAN)wireless personal area network (WPAN)
 Summary | Full Text:PDF(548KB)

Reduction of Microwave Oven Interference in DS-SS WLAN Systems by Using Adaptive Filters
Yasushi MATSUMOTO Masanobu NAKATSUKA Takahide MURAKAMI Katsumi FUJII Akira SUGIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3221-3228
Type of Manuscript:  Special Section PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility)
Category: Communications
Keyword: 
adaptive filterWLANmicrowave ovenISM bandspread spectrumEMI
 Summary | Full Text:PDF(1.1MB)

Average of the Height-Dependent Antenna Factor
Katsumi FUJII Akira SUGIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3108-3114
Type of Manuscript:  INVITED PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility)
Category: 
Keyword: 
EMI measurementantenna factorEMI antennaantenna calibrationmethod of moments
 Summary | Full Text:PDF(1MB)

Band-Limitation Effects on Microwave Oven Noise in the 2.4-GHz Band
Yasushi MATSUMOTO Takahide MURAKAMI Katsumi FUJII Akira SUGIURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1307-1312
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
EMI measurementmicrowave oven noiseelectromagnetic noiseISM bandwireless LAN
 Summary | Full Text:PDF(410.9KB)

Effect of a Finite Ground Plane on the S-Parameter between Two Dipole Elements
Katsumi FUJII Takashi IWASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/02/01
Vol. E84-B  No. 2  pp. 344-348
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
test site evaluationcomplex antenna factorTRL calibrationfinite ground planemoment method (MM)
 Summary | Full Text:PDF(248.7KB)

Evaluation of Sites for Measuring Complex Antenna Factors: Comparison of Theoretical Calculation and TRL-Based Experiment
Katsumi FUJII Takashi IWASAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/10/25
Vol. E83-B  No. 10  pp. 2419-2426
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
site evaluationcomplex antenna factorTRL calibrationfinite ground planeGTD
 Summary | Full Text:PDF(1.2MB)