Osamu FUJIWARA


Establishment of EMC Research in Japan and its Future Prospects
Osamu FUJIWARA 
Publication:   
Publication Date: 2017/09/01
Vol. E100-B  No. 9  pp. 1623-1632
Type of Manuscript:  INVITED SURVEY PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
electromagnetic compatibilitytechnical committee on environmental electromagnetic engineeringestablishmentresearch activitiesprospects
 Summary | Full Text:PDF(3.6MB)

Statistical Measurement of Electromagnetic Noise Characteristics of ESD in Wireless Frequency Bands and Influence Evaluation on Communication Performance
Ryo NAKAYA Hidenawo ANDO Daisuke ANZAI Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/11/01
Vol. E99-B  No. 11  pp. 2399-2405
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
ESDnoise modelstatistical characteristicswireless frequency bandbit error rate
 Summary | Full Text:PDF(2.3MB)

Characteristics of Discharge Currents Measured through Body-Attached Metal for Modeling ESD from Wearable Electronic Devices
Takeshi ISHIDA Fengchao XIAO Yoshio KAMI Osamu FUJIWARA Shuichi NITTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1  pp. 186-191
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
wearable devicehuman attachmentESD immunity testingair dischargedischarge current
 Summary | Full Text:PDF(2.8MB)

An ESD Immunity Test for Battery-Operated Control Circuit Board in Myoelectric Artificial Hand System
Cheng JI Daisuke ANZAI Jianqing WANG Ikuko MORI Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/12/01
Vol. E98-B  No. 12  pp. 2477-2484
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
ESDimmunity testcontrol boardPWM signalphoto-coupler
 Summary | Full Text:PDF(4.4MB)

Dosimetry and Verification for 6-GHz Whole-Body Non-Constraint Exposure of Rats Using Reverberation Chamber
Jingjing SHI Jerdvisanop CHAKAROTHAI Jianqing WANG Kanako WAKE Soichi WATANABE Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/07/01
Vol. E98-B  No. 7  pp. 1164-1172
Type of Manuscript:  Special Section PAPER (Special Section on Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'14/Tokyo)
Category: 
Keyword: 
specific absorption rate (SAR)reverberation-chamber (RC) exposure systemfinite-difference time-domain (FDTD) methodS-parameter measurements
 Summary | Full Text:PDF(5MB)

A Source Model and Experimental Validation for Electromagnetic Noises from Electrostatic Discharge Generator
Takeshi ISHIDA Yukihiro TOZAWA Mutsumu TAKAHASHI Fengchao XIAO Yoshio KAMI Osamu FUJIWARA Shuichi NITTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2  pp. 317-323
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
ESD generatorrelay-switchesinduced electromagnetic noisessource modelsmeasurement
 Summary | Full Text:PDF(3.4MB)

Quantification and Verification of Whole-Body-Average SARs in Small Animals Exposed to Electromagnetic Fields inside Reverberation Chamber
Jingjing SHI Jerdvisanop CHAKAROTHAI Jianqing WANG Kanako WAKE Soichi WATANABE Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2184-2191
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
specific absorption rate (SAR)reverberation-chamber (RC)exposure systemfinite-difference time-domain (FDTD) methodmethod of moments (MoM)
 Summary | Full Text:PDF(3.1MB)

Verification of Spark-Resistance Formulae for Micro-Gap ESD
Yoshinori TAKA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1801-1806
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: ESD and Transients
Keyword: 
micro-gap ESDsspark-resistance formulaeRompe-WeizelToeplervalidation
 Summary | Full Text:PDF(4.1MB)

Estimation of Potential Gradient from Discharge Current through Hand-Held Metal Piece from Charged Human Body
Yoshinori TAKA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7  pp. 1797-1800
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Electromagnetic Compatibility Technology in Conjunction with Main Topics of EMC'09/Kyoto)
Category: ESD and Transients
Keyword: 
electrostatic dischargecharged human bodydischarge currentgap potential gradient
 Summary | Full Text:PDF(1.5MB)

A Method for Estimating Wideband Transients Using Transmission Loss of High Performance Semi-Rigid Coaxial Cable
Ken KAWAMATA Shigeki MINEGISHI Yoshinori TAKA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 1965-1968
Type of Manuscript:  Special Section PAPER (Special Section on 3rd Pan-Pacific EMC Joint Meeting -- PPEMC'08--)
Category: 
Keyword: 
ESDmicro-gap dischargefast transientsband-limitingtransmission lineestimation
 Summary | Full Text:PDF(584.3KB)

FDTD Simulation Based on Spark Resistance Formula for Electromagnetic Fields due to Spark between Charged Metal Bars with Ferrite Core Attachment
Soichiro TAIRA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 1960-1964
Type of Manuscript:  Special Section PAPER (Special Section on 3rd Pan-Pacific EMC Joint Meeting -- PPEMC'08--)
Category: 
Keyword: 
ESDmetal barferrite core attachmentNaito's formulaspark-resistance formulaFDTD algorithm
 Summary | Full Text:PDF(843.3KB)

Hybrid Analysis of Human Exposure from Base-Station Antennas in Underground Environment
Jianqing WANG Masayuki KOMATSU Osamu FUJIWARA Shinji UEBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3411-3416
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
underground environmentbase station antennaSARray-tracing methodFDTD methodsafety evaluation
 Summary | Full Text:PDF(833.9KB)

TDR Analysis of Electromagnetic Radiation from a Bend of Micro-Strip Line
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3207-3212
Type of Manuscript:  Special Section PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility)
Category: Printed Circuit Boards
Keyword: 
TDRmicro-strip linebendradiation
 Summary | Full Text:PDF(850.6KB)

FOREWORD
Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/08/01
Vol. E88-B  No. 8  pp. 3107-3107
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(41.5KB)

EM Interaction between a 5 GHz Band Antenna Mounted PC and a Realistic Human Body Model
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2604-2608
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
EM interactionwireless LANantenna mounted PCradiation performanceSAR
 Summary | Full Text:PDF(1.2MB)

FDTD Simulation of Shielding Effectiveness of Metal-Coated Plastics for Pulsed Electromagnetic Fields
Jianqing WANG Tetsuji TSUCHIKAWA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/01/01
Vol. E88-B  No. 1  pp. 358-363
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
shieldingpulsed electromagnetic fieldmetal-coated plasticFDTD method
 Summary | Full Text:PDF(858.2KB)

Realizing Highly Localized Exposure in Small Animals with Absorbing Material Covered Holder to Test Biological Effects of 1.5GHz Cellular Telephones
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1660-1665
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
bio-electromagnetic environmentcellular telephoneanimal experimentexposure setupabsorbing material
 Summary | Full Text:PDF(1.9MB)

Dosimetry Evaluation of a Whole Body Exposure Setup for Small Animal at 2.45 GHz
Jianqing WANG Osamu FUJIWARA Tetsuya ONO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12  pp. 2963-2965
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
microwavebiological effectlethal dosemousedosimetry
 Summary | Full Text:PDF(449.6KB)

A Simple Method for Predicting Common-Mode Radiation from a Cable Attached to a Conducting Enclosure
Jianqing WANG Kohji SASABE Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/07/01
Vol. E85-B  No. 7  pp. 1360-1367
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
common-mode radiationcableconducting enclosureasymmetrical dipole
 Summary | Full Text:PDF(401.2KB)

Multi-Grid FDTD Calculation of Electromagnetic Absorption in the Human Head for 5 GHz Band Portable Terminals
Jianqing WANG Hideaki SEKO Osamu FUJIWARA Toshio NOJIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/11/01
Vol. E84-B  No. 11  pp. 3033-3040
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
multi-grid FDTDelectromagnetic absorptionportable terminalanatomically realistic head model
 Summary | Full Text:PDF(563.1KB)

A Novel Setup for Small Animal Exposure to Near Fields to Test Biological Effects of Cellular Telephones
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/11/01
Vol. E84-B  No. 11  pp. 3050-3059
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
biological effectcellular telephonein vivo exposure setuptransparent absorber
 Summary | Full Text:PDF(1.4MB)

Head Tissue Heterogeneity Required in Computational Dosimetry for Portable Telephones
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/01/01
Vol. E84-B  No. 1  pp. 100-105
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
computational dosimetryhead tissue heterogeneityportable telephoneFDTD
 Summary | Full Text:PDF(465.6KB)

Experimental Investigation of Noise Immunity Diagnosis for Battery Drived Circuit by Bulk Current Injection Test
Kohji SASABE Kazuhisa YOSHIDA Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/03/25
Vol. E83-B  No. 3  pp. 618-621
Type of Manuscript:  Special Section LETTER (Special Issue on Recent Progress in Electromagnetic Compatibility Technology)
Category: 
Keyword: 
immunity diagnosiscommon-mode impedancebulk current injection (BCI) test
 Summary | Full Text:PDF(387.6KB)

FDTD Analysis of Dosimetry in Human Head Model for a Helical Antenna Portable Telephone
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/03/25
Vol. E83-B  No. 3  pp. 549-554
Type of Manuscript:  Special Section PAPER (Special Issue on Recent Progress in Electromagnetic Compatibility Technology)
Category: EMC Simulation
Keyword: 
electromagnetic dosimetryhelical antennaanatomically realistic head modelFDTD analysis
 Summary | Full Text:PDF(628.5KB)

Reduction of Electromagnetic Absorption in the Human Head for Portable Telephones by a Ferrite Sheet Attachment
Jianqing WANG Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/12/25
Vol. E80-B  No. 12  pp. 1810-1815
Type of Manuscript:  PAPER
Category: Electromagnetic Compatibility
Keyword: 
reduction of SARportable telephoneanatomically based head modelFDTD calculationferrite sheet
 Summary | Full Text:PDF(521.1KB)

An Analytical Approach to Model Indirect Effect Caused by Electrostatic Discharge
Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/04/25
Vol. E79-B  No. 4  pp. 483-489
Type of Manuscript:  Special Section PAPER (Special Issue on Discharge and Electromagnetic Interference)
Category: 
Keyword: 
indirect ESDsource modelspark resistanceanalysismodel experiment
 Summary | Full Text:PDF(511.9KB)

Computation of Potential Attenuation Process for Charged Human Body Using Numerical Inverse Laplace Transform
Osamu FUJIWARA Hironori ENDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/02/25
Vol. E78-B  No. 2  pp. 188-192
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Compatibility)
Category: 
Keyword: 
charged human-bodypotential attenuation processanalysisnumerical inverse Laplace transformexperiment
 Summary | Full Text:PDF(390.2KB)

Approximation of Surface-SAR in a Realistic Head Model for Microwave Exposure Using External Magnetic Near-Field
Osamu FUJIWARA Michihiko NOMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/02/25
Vol. E78-B  No. 2  pp. 140-144
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Compatibility)
Category: 
Keyword: 
microwave bio-effectrealistic head modelFD-TD techniquesurface-SARexternal magnetic near-field
 Summary | Full Text:PDF(428.6KB)

Computation of SAR Inside Eyeball for 1.5-GHz Microwave Exposure Using Finite-Difference Time-Domain Technique
Osamu FUJIWARA Akira KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/06/25
Vol. E77-B  No. 6  pp. 732-737
Type of Manuscript:  Special Section PAPER (Special Issue on Biological Effects of Electromagnetic Fields)
Category: 
Keyword: 
biological effectSAReyeballheterogenous modelFD-TD method
 Summary | Full Text:PDF(502.3KB)

Analysis of Transient Electromagnetic Fields Radiated by Electrostatic Discharges
Osamu FUJIWARA Norio ANDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/11/25
Vol. E76-B  No. 11  pp. 1478-1480
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
electrostatic dischargedipole modelspark resistanceradiated electromagnetic fields
 Summary | Full Text:PDF(145.1KB)

Correlation between Spatial Distributions of Surface-SAR and Magnetic Near-Field in Realistic Head Model for Microwave Exposure
Osamu FUJIWARA Michihiko NOMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/07/25
Vol. E76-B  No. 7  pp. 765-767
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1992 IEICE Fall Conference and the 1993 IEICE Spring Conference)
Category: 
Keyword: 
microwave bio-effectSARrealistic head modelexternal magnetic fieldcorrelation
 Summary | Full Text:PDF(188.3KB)

Usefulness of Spherical Model of Human Head in SAR Calculation for UHF Plane-Wave Exposure
Osamu FUJIWARA Koji UNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/05/25
Vol. E76-B  No. 5  pp. 561-564
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
biological effectsSARhomogeneous sphereplane-wave exposure
 Summary | Full Text:PDF(248.8KB)

New Approaches for Measurement of Static Electricity toward Preventing ESD
Osamu FUJIWARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/03/25
Vol. E75-B  No. 3  pp. 131-140
Type of Manuscript:  INVITED PAPER (Special Issue on Measurements and Control of Electromagnetic Interference)
Category: 
Keyword: 
ESDstatic electricityvisualizationwalking electrificationpotential attenuationcharge behaviour
 Summary | Full Text:PDF(892.7KB)

FOREWORD
Masamitsu TOKUDA Yoshio KAMI Osamu FUJIWARA Tamotsu NINOMIYA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/03/25
Vol. E75-B  No. 3  pp. 99-100
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(246.3KB)

Quantification Measurement of Discontact Phenomena in Sliding-Contact
Souichi TSUKAMOTO Osamu FUJIWARA Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/07/25
Vol. E73-E  No. 7  pp. 1156-1157
Type of Manuscript:  LETTER
Category: Materials
Keyword: 
 Summary | Full Text:PDF(148.5KB)

Electrification Properties of Human Body by Walking
Osamu FUJIWARA Masaru OKAZAKI Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/06/25
Vol. E73-E  No. 6  pp. 876-878
Type of Manuscript:  LETTER
Category: Instrumentation and Control
Keyword: 
 Summary | Full Text:PDF(195.1KB)

Calculation of SAR inside Human Eyeball due to Portable Transmitter
Hirotada HIGASHIHAMA Osamu FUJIWARA Takashi AZAKAMI Yoshifumi AMEMIYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/04/25
Vol. E73-E  No. 4  pp. 522-524
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF(186.1KB)

Calculation of SAR in Human Head due to Microwave Near-Field Exposure
Osamu FUJIWARA Hirotada HIGASHIHAMA Takashi AZAKAMI Yoshifumi AMEMIYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/09/25
Vol. E72-E  No. 9  pp. 957-959
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF(189.9KB)

Current-Dependences of Discontact Properties in Sliding-Contacts
Souichi TSUKAMOTO Osamu FUJIWARA Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 346-347
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF(136.7KB)

Potential Attenuation Mechanism of Human Body Charged on Polymer Floor
Takeshi KONDOH Osamu FUJIWARA Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 336-339
Type of Manuscript:  Special Section LETTER (Special Issue on 1989 Spring National Convention IEICE)
Category: Electromagnetic Compatibility
Keyword: 
 Summary | Full Text:PDF(239.6KB)

Calculation of Thermal Stress Inside Skin Tissue Produced by Laser Acupuncture
Masahiro ISHIKAWA Osamu FUJIWARA Kazuo KATOH Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 369-371
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF(166.3KB)

A Method for Real-time Visualization of Static Electricity Distribution
Takeshi KONDOH Osamu FUJIWARA Kazuo KATOH Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 367-368
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF(179KB)

Occurrence Frequencies of Microarcs Caused by Carbon Sliding-Contacts
Souichi TSUKAMOTO Osamu FUJIWARA Kazuo KATOH Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 278-279
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Components and Materials
Keyword: 
 Summary | Full Text:PDF(133.7KB)

A New Method of Estimating Discontact Rate of Pantograph Using Noise Currents in Arc Discharge
Kohji YAMASHITA Osamu FUJIWARA Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 280-282
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Components and Materials
Keyword: 
 Summary | Full Text:PDF(191KB)

A Method for Visualizing 2-Dimensional Distribution of Electrostatic Charge
Takeshi KONDOH Osamu FUJIWARA Kazuo KATOH Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/25
Vol. E70-E  No. 4  pp. 358-359
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF(139KB)

A Method for Estimating Discontact Rate from Pantograph Noise Currenct by Using Statistical Test
Koji YAMASHITA Osamu FUJIWARA Kazuo KATOH Takashi AZAKAMI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/25
Vol. E70-E  No. 4  pp. 355-357
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF(205.9KB)

A Method for Estimating Discontact Rate by Impulse Response to Noise Currents of Pantograph
Kohzi YAMASHITA Osamu FUJIWARA Yoshifumi AMEMIYA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/04/25
Vol. E69-E  No. 4  pp. 488-490
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan)
Category: Instrumentation and Electronic Circuits
Keyword: 
 Summary | Full Text:PDF(194.2KB)