Report

Papers, letters

09/2019　T. Nagaoka, S. Watanabe, “Development of voxel models adjusted to ICRP reference children and their whole-body averaged SARs for whole-body exposure to electromagnetic fields from 10 MHz to 6 GHz”, IEEE Access, vol. 7, pp. 135909-135916

07/2019　N. Ishii, Chakarothai Jerdvisanop, K. Wake, S. Watanabe, “Probe Calibration in Lossy Liquid Using Small Dipole Antennas for MHz-Band Specific Absorption Rate Measurements”, IEEE Transaction on Instrumentation and Measurement, pp. 1-11

05/2019　Dinh Thanh Le, Kun Li, S. Watanabe, T. Onishi, Y. Karasawa, “K -Order Estimation Technique for Determining the Maximum Electric Fields of Multiple-Antenna Transmitters in Compliance Tests”, IEEE　TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. 67, no. 8, pp. 5602-5613

04/2019　Chakarothai Jerdvisanop, K. Wake, S. Watanabe, Qiang CHEN, K. Sawaya, “Frequency-Dependent FDTD Method for Ultra-Wideband Electromagnetic Analyses”, IEICE Transaction on Electronics, vol. J102-C, no. 5, pp. 102-113

04/2019　T. Iwata, Chakarothai Jerdvisanop, El Kik Alfred, Y. Suzuki, J. Shibayama, “Investigation on the reduction of the calculation cost by use of the 2D hybrid simulation combining the FDTD method and the finite difference beam propagation method”, IEICE Transaction on Electronics, vol. J102-C, no. 5, pp. 153-155

04/2019　T. Onai, Chakarothai Jerdvisanop, El Kik Alfred, Y. Suzuki, J. Shibayama, “Investigation on the Acceleration for the Frequency Dispersive FDTD Scheme Using Fast Inverse Laplace Transform and Prony’s Method based on the Massively Parallelized Algorithmwith GPU”, IEICE Transaction on Electronics, vol. J102-C, no. 5, pp. 156-160

03/2019　Masami Kojima, Cheng-Yu Tsai, Y. Suzuki, K. Sasaki, Takafumi Tasaki, M. Taki, S. Watanabe, Hiroshi Sasaki, “Ocular Response to Millimeter Wave Exposure Under Different Levels of Humidity”, Journal of Infrared, Millimeter, and Terahertz Waves

03/2019　Setsu Nakatani-Enomoto, MadokaYamazaki, Yoshitsugu Kamimura, MitsunariAbe, Kohei Asano, Hiroyuki Enomoto, K. Wake, S. Watanabe, Yoshikazu Ugawa, “Frequency-Dependent Current Perception Threshold in Healthy Japanese Adults”, Bioelectromagnetics, vol. 40, no. 3, pp. 150-159

03/2019　Kun Li, K. Sasaki, S. Watanabe, H. Shirai, “Relationship between power density and surface temperature elevation for human skin exposure to electromagnetic waves with oblique incidence angle from 6 GHz to 1 THz”, Physics in Medicine & Biology, vol. 64, no. 6, pp. 065016

03/2019　K. Li, K. Sasaki, S. Watanabe, H. Shirai, “Relationship between power density and surface temperature elevation for human skin exposure to electromagnetic waves with oblique incidence angle from 6 GHz to 1 THz,” Phys. Med. Biol., vol. 64, no. 6

02/2019　Ae-Kyoung Lee, Jin Seo Park, Seon-Eui Hong, M. Taki, K. Wake, Joe Wiart, Hyung-Do Choi, “Brain SAR of average male Korean child to adult models for mobile phone exposure assessment”, Physics in Medicine & Biology, vol. 64

01/2019　K. Sasaki, Kun Li, Chakarothai Jerdvisanop, T. Iyama, T. Onishi, S. Watanabe, “Error Analysis of a Near-Field Reconstruction Technique Based on Plane Wave Spectrum Expansion for Power Density Assessment above 6 GHz”, IEEE Access, vol. 7, pp. 11591-11598

01/2019　K. Sasaki, K. Li, J. Chakarothai, T. Iyama, T. Onishi, S. Watanabe, “Error Analysis of a Near-Field Reconstruction Technique Based on Plane Wave Spectrum Expansion for Power Density Assessment Above 6 GHz,” IEEE Access, vol. 7, pp. 11591-11598

Oral presentations

12/2019　Y. Shimizu, N. Ishii, T. Nagaoka, K. Wake, S. Watanabe, “A design on a matching section of a waveguide for a SAR probe calibration”, IEICE Technical Committee on Electromagnetic Compatibility , vol. 119, no. 338, pp. 13-18

11/2019　Chakarothai Jerdvisanop, K. Fujii, K. Wake, S. Watanabe, “Calibration of an Optical Electric-Field Probe at Frequencies Below 30 MHz Using a Shortened Monopole Antenna”, 3rd PEM International Workshop in Ise (PEM2019), pp. PE-15

11/2019　Y. Nagumo, Y. Konno, Qiang CHEN, Chakarothai Jerdvisanop, K. Wake, S. Watanabe, “Experimental Study of Optical Modulation Probe for 85 kHz Electric Field Measurement in Human Body Equivalent Liquid Phantom”, The 16th International Workshop on Emerging ICT (IWEICT 2019)

10/2019　C. Takasaka, K. Saito, M. Takahashi, T. Nagaoka, S. Watanabe, “Development of a Numerical Smartphone Model for Evaluating Specific Absorption Rate in the Human Body”, 2019 International Symposium on Antennas and Propagation (ISAP2019)

10/2019　Y. Shimizu, N. Ishii, T. Nagaoka, K. Wake, S. Watanabe, “Measurement of Complex Permittivity of Tissue-Equivalent Liquid Poured in a Waveguide Well”, 2019 IEEE CAMA, no. 1570568900

10/2019　K. Saito, M. Takahashi, T. Nagaoka, S. Watanabe, “SAR Evaluations of Phantom Surface Close to Wireless LAN Router with Beam Steering Technique”, ICECOM 2019 – 23rd International Conference on Applied Electromagnetics and Communications

09/2019　Andrenko Andrii, Shimizu Yuto, Wake Kanako, “SAR Measurements of UHF RFID Reader Antenna Operating in Close Proximity to a Flat Phantom”, 2019 IEEE International Conference on RFID ­­­Technology and Applications, IEEE RFID-TA 2019, vol. 1, no. 73, pp. 297-300

09/2019　Kun Li, K. Sasaki, S. Watanabe, K. Wake, “Measurement Condition of Power Density using a Near-Field Reconstruction Technique for Compliance Assessment of Phased Array Antenna at 28GHz”, IEICE Society Conference 2019, no. B-4-28

09/2019　Dinh Thanh Le, Kun Li, T. Nagaoka, S. Watanabe, “Validations on SAR estimations of Multi-Antenna Transmitters in Heterogeneous Models”, IEICE Society Conference 2019, no. B-4-20, pp. 217

09/2019　Y. Suzuki, Masami Kojima, Takafumi Tasaki, Yoshinori Tatematsu, Masafumi Fukunari, M. Mizuno, K. Sasaki, S. Watanabe, M. Taki, Masahiko Tani, Hiroshi Sasaki, “Investigation of the thresholds for ocular damage caused by MMW exposure from 30GHz to 160GHz by experimental and numerical approach”, URSI JRSM 2019, no. K2-5, pp. 122

09/2019　T. Nagaoka, “Recent Advances in Computational Human Model for EMF Simulations”, URSI-JRSM 2019, no. K2-4, pp. 121

09/2019　K. Sasaki, Kun Li, S. Watanabe, K. Wake, “An Assessment of Incident Power Density Using Near-Field Reconstruction Algorithm at Millimeter-Wave Frequencies”, URSI JRSM 2019, no. K1-4, pp. 117-117

09/2019　Y. Matsumoto, Kun Li, K. Sasaki, S. Watanabe, K. Wake, R. Suga, “A Preliminary Study on Assessment of Absorbed Power Density inside a Human Body Based on Measurement of Reflection of Electromagnetic Wave”, URSI-JRSM 2019, no. KP-1

09/2019　Y. Shimizu, K. Sasaki, K. Wake, S. Watanabe, “Comparison of Dielectric Property Measurements Using Various Types of Coaxial Probes”, 2019 URSI-Japan Radio Science Meeting, no. KP-5, pp. 200-200

09/2019　N. Fujita, Andrenko Andrii, Y. Shimizu, K. Wake, S. Watanabe, R. Suga, “A Study of SAR Evaluation in a Radiative WPT System with an Array Antenna”, 2019 URSI – Japan Radio Science Meeting, no. KP-2, pp. 197-197

09/2019　Dinh Thanh Le, Kun Li, S. Watanabe, “Advanced Techniques for Electric Field Measurements of Multi-Antenna Transmitters in Compliance Tests”, URSI JRSM 2019, no. K1-3, pp. 116

09/2019　Ifong Wu, Y. Matsumoto, K. Goto, K. Wake, S. Watanabe, “Evaluation of Detection Response of an Electric Field Probe to AM Signals Using Equivalent Circuit Model”, EMC Europe 2019, pp. 169-172

08/2019　Dinh Thanh Le, Kun Li, S. Watanabe, “Experimental Validations on Low-Error Estimation Models in Determining the Maximum Specific Absorption Rate of Multi-Antenna Mobile Handsets”, The 16th IEEE Asia Pacific Wireless Communications Symposium 2019

08/2019　Y. Shimizu, K. Sasaki, K. Wake, “A Study on Dielectric Property Measurement of Biological Tissues below 100 MHz”, IETechnical Meeting on “Electromagnetic Compatibility”, IEE Japan, vol. EMC-19, no. 012, pp. 13-17

07/2019　Shinto SON, T. Hikage, T. Nagaoka, K. Wake, “Estimation on RF Penetration Characteristics into Saline Solution at 28 GHz Using Finite Element Method”, The 2nd Indonesia-Japan Workshop on Antennas and Wireless Technology 2019

07/2019　T. Nagaoka, K. Wake, “A Human Growth Model with Anatomical Structure for Numerical Simulations”, 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society , vol. FrPOS-33, no. 42

07/2019　Chakarothai Jerdvisanop, N. Ishii, K. Wake, S. Watanabe, “Calibration of Optical Electric-Field Probe in Liquid Phantom Using Sheathed Dipole Antenna”, Technical Committee on Photonics-applied Electromagnetic Measurement (PEM), no. PEM2019-3, pp. 9-14

07/2019　T. Nagaoka, “Personalized Models and Human Growth Models for EMF Simulations”, IEEE EMBC 2018, no. WeBT20.3

07/2019　Dinh Thanh Le, Kun Li, S. Watanabe, T. Onishi, “Determining the Maximum Local Specific Absorption Rate of a Multiple-Antenna Transmitter Using K-Order Electric Field Models”, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting AP-S/URSI 2019, no. TU-A5.3A.3

06/2019　Kun Li, K. Sasaki, S. Watanabe, K. Wake, J. Higashiyama, T. Onishi, “Measurement scheme consideration for near-field reconstruction based on plane wave spectrum expansion using a phased array antenna at 28 GHz”, BioEM2019, no. S13-2, pp. 244-246

06/2019　Onishi Teruo, K. Wake, “Standardization activities of exposure assessment methods for Wireless Power Transfer (WPT)”, The Joint Annual Meeting of the Bioelectromagnetics Society and the European BioElectromagnetics Association, no. W3-1, pp. 289

06/2019　T. Nagaoka, K. Wake, S. Watanabe, “Comparison of SARs measured by vector probe array-based SAR measurement systems using commercially available smartphones”, BioEM2019, no. PA-145, pp. 489-492

06/2019　S. Nishikawa, T. Nagaoka, S. Watanabe, R. Suga, K. Wake, O. Hashimoto, “Characteristics of temperature rise in a human eyeball due to a dipole antenna in frequency range from 6 GHz to 30 GHz”, BioEM2019, no. PB-22, pp. 520-523

06/2019　T. Hikage, S. Ito, T. Nojima, T. Nagaoka, S. Watanabe, “Experimental estimation on temperature rise in human tissue due to implanted metal plates using novel translucent semi-solid phantom”, BioEM2019, no. PA-41, pp. 376-378

06/2019　Andrenko Andrii, Wake Kanako, “EM Simulation and Characterization of E-Field Distribution Around Human Arm for Human Body Communication Applications”, PIERS 2019, Progress in Electromagnetics Research Symposium 2019, vol. 1, no. 641, pp. 714

06/2019　T. Nagaoka, “Temperature Rises in Human Fetuses in Second and Third Trimesters of Pregnancy during MRI”, 2019 PhotonIcs & Electromagnetics Research Symposium, no. 40, pp. 1637

06/2019　Kun Li, K. Sasaki, S. Watanabe, K. Wake, “An Effective Exposure Area of Power Density for a Dosimetric Study using 60-GHz Antennas”, EMC Sapporo & APEMC 2019, no. ThuPM2Po.1, pp. 741

06/2019　Y. Shimizu, K. Sasaki, K. Wake, S. Watanabe, “A Study on a Coaxial Sensor for Measuring Dielectric Properties of Biological Tissues in MHz Band”, EMC Sapporo & APEMC 2019, pp. 754

06/2019　M. Tani, Y. Tatematsu, H. Kitahara, M. Fukunari, M. Mizuno, Y. Suzuki, M. Kojima, T. Tasaki, “Terahertz Wave Sources and Their Applications – With Some Topics on the Influence of THz Wave Irradiation to Living Organisms -“, Joint International Symposium on Electromagnetic Compatibility and Asia-Pacific International Symposium on Electromagnetic Compatibility, no. WedAM2A.1, pp. 331

06/2019　K. Wake, T. Onishi, “Standardization Activities in IEC on Wireless Power Transfer Related to Human Exposure “, EMC Sapporo & APEMC 2019, no. WedPM1A.4, pp. 374

06/2019　M. Taki, Atsuko Aimoto, Miwa Ikuyo, Kaoru Esaki, Noriko Kojimahara, K. Wake, “Exposure assessment in realistic environment – Intermediate frequency -“, EMC Sapporo & APEMC 2019, no. WedAM2A.3, pp. 333

06/2019　M. Taki, Miwa Ikuyo, Kaoru Esaki, Atsuko Aimoto, Noriko Kojimahara, K. Wake, Kenichi Yamazaki, “Characterization of magnetic fields from an EAS system used in libraries”, The Joint Annual Meeting of the Bioelectromagnetics Society and the European BioElectromagnetics Association, no. PB-48, pp. 590-591

06/2019　Ifong Wu, Y. Matsumoto, K. Goto, S. Watanabe, “Evaluation of Response of Nonlinear Electric Field Probe Using Probability Density Function of SC-FDMA Signal”, EMC Sapporo & APEMC 2019, pp. 208

06/2019　K. Sasaki, Kun Li, K. Wake, S. Watanabe, J. Higashiyama, T. Onishi, “Accuracy of Incident Power Density Measured Using Reconstructing Algorithm for Compliance Assessment of Devices in Near-Field at Millimeterwave Frequencies”, EMC Sapporo & APEMC 2019

06/2019　Dinh Thanh Le, Kun Li, S. Watanabe, T. Onishi, “A Novel Estimation Technique using K-Order Models to Evaluate the Maximum Electric Field of Multiple-Antenna Transmitters”, EMC Sapporo 2019, no. TuePM1A.2, pp. 78-81

05/2019　Kun Li, K. Sasaki, S. Watanabe, K. Wake, “Averaging Area for Transmitted Power Density Correlated to Temperature Elevation on Human Skin Surface due to RF Exposure at 60 GHz”, IMBioC2019, no. TA1B-23

04/2019　Kun Li, K. Sasaki, S. Watanabe, K. Wake, H. Shirai, “Monte Carlo Simulation of Temperature Elevation due to Electromagnetic Waves Exposure using a Multi-Layer Human Skin Model with Oblique Incidence Angles at Millimeter-Wave Frequencies”, IEICE Technical Committee on Electromagnetic Compatibility , vol. 119, no. 1, pp. 51-54

04/2019　Dinh Thanh Le, Kun Li, S. Watanabe, Y. Karasawa, “A New Measurement Technique to Determine the Maximum SAR of Multiple-Antenna Transmitters Using K-Order Models and Scalar E-Field Probes”, 2019 26th International Conference on Telecommunications (ICT)

03/2019　Ifong Wu, Y. Matsumoto, K. Goto, S. Watanabe, “A Study on Measurement Deviation of the AM Signal by Nonlinear Detection Characteristics of an Electric Field Probe”, IEICE General Conference 2019 , no. B-4-42, pp. 262

03/2019　Dinh Thanh Le, Kun Li, S. Watanabe, “A K-order Model in SAR Evaluation of Multiple-Antenna Transmitters with Low Estimation Errors”, IEICE General Conference 2019, no. BS-2-2, pp. S-30-S-31

03/2019　N. Ishii, T. Obara, Chakarothai Jerdvisanop, K. Wake, S. Watanabe, “Some Considerations on Transmission Measurements between Two Dipole Antennas in the Tissue-Equivalent Salt Water in kHz and MHz Bands”, Technical Committee on Antennas and Propagation, no. AMT2018-14, pp. 17-22

03/2019　K. Sasaki, S. Watanabe, “Dielectric Property Measurement of Biological Tissues at Millimeter-wave Frequencies: Uncertainty Analysis”, URSI AP-RASC2019, no. PO-K-23

03/2019　K. Kawabata, K. Sasaki, Kun Li, R. Suga, S. Watanabe, O. Hashimoto, “Design of Human-Skin Equivalent Phantom for Evaluating the Surface Temperature Elevation due to Millimeter Wave Exposure”, URSI AP-RASC 2019, no. PO-K-22

03/2019　K. Nishino, K. Saito, T. Nagaoka, S. Watanabe, M. Takahashi, “SAR Calculation in Human Body Close to Wireless LAN Router”, URSI AP-RASC 2019, pp. PO-K-8

03/2019　Chakarothai Jerdvisanop, “An (FD)2TD Approach for Ultra-Wideband Analyses Including Biological Bodies”, URSI AP-RASC 2019, no. We-BO8-1

03/2019　Takuto Sugino, Shun Ding, K. Sasaki, Y. Suzuki, “Preliminary study on the estimation of complex permittivity for biomolecules with molecular simulation under the application of electric field in the millimeter wave frequency range”, URSI AP-RASC 2019, no. PO-K-24

03/2019　Kun Li, K. Kawabata, K. Sasaki, R. Suga, S. Watanabe, O. Hashimoto, “Estimation of Transmitted Power Density from Temperature Experiment for EMF Exposure Assessment at 60 GHz”, URSI AP-RASC 2019, no. PO-K-7

03/2019　Chakarothai Jerdvisanop, K. Wake, S. Watanabe, T, Arima, T. Uno, “Experimental SAR Evaluation with a New Extrapolation Function for MHz-Band Wireless Power Transfer Systems”, URSI AP-RASC 2019, no. Tu-KO4-3

03/2019　Y. Shimizu, T. Nagaoka, N. Ishii, S. Watanabe, “Comparisons of SAR Values Measured between Fast and Full Measurement Procedures for Cellular Phones”, 2019 URSI Asia Pacific Radio Science Conference, no. Mo-K-2-5

02/2019　Dinh Thanh Le, Kun Li, S. Watanabe, “A New Technique in Point-Based Estimations to Determine the Maximum Specific Absorption Rate of Multiple-Antenna Transmitters Using Vector Electric Field Probes”, IEICE Technical Report Antennas and Propagation, vol. 118, no. 451, pp. 71-76

01/2019　K. Sasaki, S. Watanabe, “A study on error analysis of dielectric property measurement for biological tissues using a coaxial sensor at frequencies from 1 to 100 GHz”, Technical Committee on Healthcare and Medical Information Communication Technology(MICT), vol. 118, no. 383, pp. 37-40