Soichi WATANABE


Development of Calibration System of Magnetic Field Probe Using Helmholtz Coil in the Frequency Range from 300 Hz to 300 kHz
Akinori SATO  Katsumi FUJII  Kanako WAKE  Soichi WATANABE  Yasushi MATSUMOTO  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2013/02/01
Vol. J96-B  No. 2  pp. 202-206
Type of Manuscript: Special Section LETTER (Special Issue on Student Research Developing the Future of Communication Technology)
Category: 
Keyword: 
magnetic field probeHelmholtz coilcalibration
  Summary |  Full Text(in Japanese):PDF (663.7KB)

Analysis of Temperature Elevation in the Lens of Human and Rabbit Models for Localized Microwave Exposure at 2.45 GHz
Takuya OIZUMI  Ilkka LAAKSO  Akimasa HIRATA  Osamu FUJIWARA  Soichi WATANABE  Masao TAKI  Masami KOJIMA  Hiroshi SASAKI  Kazuyuki SASAKI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/02/01
Vol. J95-B  No. 2  pp. 381-384
Type of Manuscript: Special Section LETTER (Special Issue on Student Research for Future Communication Technology)
Category: 
Keyword: 
localized exposurethreshold temperatures inducing biological effectsmicrowave heatingbio-heat equation
  Summary |  Full Text(in Japanese):PDF (318.9KB)

In vivo Measurement of Equivalent Complex Permittivity of Fingers Using the Waveguide-Penetration Method
Tomoki HAMAJI  Alfred KIK  Takahiro AOYAGI  Atsuhiro NISHIKATA  Soichi WATANABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-B  No. 11  pp. 1503-1507
Type of Manuscript: LETTER
Category: 
Keyword: 
relative complex permittivityliving bodyin vivorectangular waveguideS-parameters
  Summary |  Full Text(in Japanese):PDF (787.9KB)

Estimation of Whole-Body Average SAR in Grounded Human Models for RF Far-Field Exposure
Kazuya YANASE  Akimasa HIRATA  Osamu FUJIWARA  Tomoaki NAGAOKA  Soichi WATANABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/02/01
Vol. J94-B  No. 2  pp. 226-233
Type of Manuscript: Special Section PAPER (Special Issue on Student Research Building the Future of Communication Technology)
Category: 
Keyword: 
resonant frequencyWBSAR FDTDmethod
  Summary |  Full Text(in Japanese):PDF (898.4KB)

Modeling of Temperature Rise in Rats for Intense Localized Microwave Exposure at 1.5 GHz
Yuya KANAI  Akimasa HIRATA  Osamu FUJIWARA  Hiroshi MASUDA  Hiroki KAWAI  Takuji ARIMA  Soichi WATANABE 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/12/01
Vol. J93-C  No. 12  pp. 638-646
Type of Manuscript: Special Section PAPER (Special Section on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
SAR (specific absorption rate)temperature risethermo-physiologyFDTD methodbio-heat equation
  Summary |  Full Text(in Japanese):PDF (1.1MB)

Threshold Measurement for Thermal Sensation Produced by 60 GHz Millimeter Converging Beam Exposure onto the Palm
Masaki KOUZAI  Atsuhiro NISHIKATA  Taiji SAKAI  Soichi WATANABE  Hiroyuki ENOMOTO  Yoshikazu UGAWA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-B  No. 10  pp. 1456-1465
Type of Manuscript: PAPER
Category: 
Keyword: 
millimeter wavelens antennathermal sensation thresholdexposure experiment
  Summary |  Full Text(in Japanese):PDF (1.4MB)

Development of the Measurement System for Low and Intermediate Frequency Magnetic Field Using Multiple Sensors
Tomohito HOSONO  Tomoyuki NOJIMA  Kanako WAKE  Katsumi FUJII  Taiji SAKAI  Soichi WATANABE  Yukihisa SUZUKI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-C  No. 10  pp. 367-370
Type of Manuscript: LETTER
Category: 
Keyword: 
magnetic sensorarrayinterference
  Summary |  Full Text(in Japanese):PDF (761.3KB)

Analysis of Focusing Beam from 60 GHz Millimeter-Wave Lens Antenna for Living-Body Exposure Experiments
Masaki KOUZAI  Atsuhiro NISHIKATA  Taiji SAKAI  Soichi WATANABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2010/01/01
Vol. J93-B  No. 1  pp. 90-100
Type of Manuscript: PAPER
Category: 
Keyword: 
millimeter-wavelens antennaelectromagnetic fieldexposure calculation
  Summary |  Full Text(in Japanese):PDF (2MB)

An FDTD Modeling of Semi-Infinite Lossy Ground for Electromagnetic Scattering Problem
Takuji ARIMA  Soichi WATANABE  Toru UNO  Masaharu TAKAHASHI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2009/09/01
Vol. J92-B  No. 9  pp. 1457-1463
Type of Manuscript: Special Section PAPER (Special Issue on Simulation and Analysis Methods for Antennas and Propagation Technologies)
Category: 
Keyword: 
FDTD methodPMLsurface impedance boundary condition
  Summary |  Full Text(in Japanese):PDF (367KB)

A Formula and Uncertainty of GHz-Band Whole-Body Average SAR Based on the Correlation between Absorption Cross Section and Body Surface Area of Human
Yoshio NAGAYA  Akimasa HIRATA  Osamu FUJIWARA  Tomoaki NAGAOKA  Soichi WATANABE 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/02/01
Vol. J91-B  No. 2  pp. 199-206
Type of Manuscript: PAPER
Category: 
Keyword: 
absorption cross sectionbody surface areacorrelationGHz-band whole-body average SARuncertainty
  Summary |  Full Text(in Japanese):PDF (805.5KB)

Estimation Method for Electromagnetic Fields in Echoic Environments Using Large Scale FDTD Analysis and Histogram Representation
Yusuke ABIKO  Louis-Ray HARRIS  Takashi HIKAGE  Toshio NOJIMA  Soichi WATANABE  Takashi SHINOZUKA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/11/01
Vol. J90-B  No. 11  pp. 1097-1105
Type of Manuscript: Special Section PAPER (Special Section on Broadband EMC Technologies)
Category: 
Keyword: 
electromagnetic fields in echoic environmentlarge-scale parallel computationfinite difference time domain (FDTD) techniquehistogrampacemaker EMI
  Summary |  Full Text(in Japanese):PDF (1.6MB)