Telecom System EMC List of Publications

Papers, letters, press

Papers, letters, press 2022

  • Y. Matsumoto, K. Gotoh, and Y. Yamanaka
    Interference Aggregation Involving Near- to Far-field Propagation of Disturbance and Its Impact on Emission Limits for Radio Protection
    IEEE Transactions on Electromagnetic Compatibility, vol. 64, no. 3, pp. 770-778, Jun. 2022.

Papers, letters, press 2021

  • K. Harima, K. Kubo, K. Gotoh, and T. Ishida
    Near-field characteristics of a TEM horn used for radiated immunity tests
    IEICE Communications Express, vol. 10, no. 11, pp. 881-886, Nov. 2021.
  • I. Wu, Y. Shimizu, Y. Matsumoto, K. Gotoh, K. Wake, and S. Watanabee
    Effect of Nonlinear Detection Response Characteristics of Electric Field Probe on LTE Signal Measurement and Statistical Evaluation of Its Detection Response
    IEEE Transactions on Electromagnetic Compatibility, vol. 63, no. 6, pp. 1769-1780, Jul. 2021.
  • Y. Matsumoto, K. Gotoh, and Y. Yamanaka
    An approach to introducing interference aggregation effect into the emission-limit-setting model for radio protection
    IEEE Transactions on Electromagnetic Compatibility, vol. 63, no. 3, pp. 650-661, Jun. 2021.

Papers, letters, press 2020

  • T. Chiyojima, A. Oda, G. Ishiwata, K. Tanaka, and Y. Matsumoto
    Method for defining APD-based emission limit for electromagnetic pulsed disturbance with low probability of occurrence
    IEICE Transactions on Communications, vol. E103-B, no. 9, pp. 911-921, Sep. 2020.
  • K. Ishida, I. Wu, K. Gotoh, and Y. Matsumoto
    Electromagnetic Compatibility of 400 MHz Radio Communications in Hospitals: Safety Management of Wireless Medical Telemetry
    Journal of Medical Systems, vol. 44, no. 9, pp. 1-9, Aug. 2020.
  • K. Ishida, I. Wu, K. Gotoh, and Y. Matsumoto
    Evaluation of Electromagnetic Noise Emitted from Light-Emitting Diode (LED) Lamps and Compatibility with Wireless Medical Telemetry Service
    IEICE Transactions on Communications, vol. E103-B, no. 6, pp. 637-644, Jun. 2020.
  • D. Lin, I. Wu, and P. Huang
    Design of planar inverted-F antenna pair with reflectors for near-field power transfer
    Microwave and Optical Technology Letters, vol. 62, no. 10, pp. 3266-3274, May 2020.
  • K. Harima, T. Kubo, and T. Ishida
    Evaluation of a TEM horn antenna for radiated immunity tests in close proximity
    IEICE Communications Express, vol. 9, no. 2, pp. 60-65, Feb. 2020.

Papers, letters, press 2019

  • I. Wu, Y. Matsumoto, K. Gotoh, and S. Watanabe
    A Statistical Evaluation of Detection Response of an Electric Field Probe Loaded with Nonlinear Diodes for Modulated Signals
    IEEE Transactions on Microwave Theory and Techniques, vol. 68, issue 2, pp. 655-665, Dec. 2019.
  • Y. Matsumoto, K. Gotoh, and Y. Yamanaka
    Dependence of Minimum Propagation Distance and Related Attenuation of Radio Disturbance on the Density of Randomly Located Emitters and Receivers in Limit Setting Model
    IEEE Electromagnetic Compatibility Magazine, vol. 8, no. 3, pp. 58-64, Oct. 2019.

Papers, letters, press 2018

  • K. Ishida, T. Yoshida, S. Arie, M. Matsuzuki, E. Hanada, and M. Hirose
    Study of electromagnetic noise radiated from light emitting diode shadowless lights-noise measurement and effect observation on electromagnetic surgical navigation system
    Medical equipment Science, vol. 88, no. 4, pp. 468-476, Sep. 2018.
  • K. Ishida, S. Arie, I. Wu, K. Gotoh, and Y. Matsumoto
    Impact of LED lamp noise on receiver sensitivity of wireless medical telemetry system
    IEICE Communications Express, vol. 7, no.11, pp. 421-426, Sep. 2018.
  • R. Tani, I. Wu, K. Gotoh, Y. Matsumoto, S. Ishigami, R. Suga, and O. Hashimoto
    Comparative analysis of various AC/Coaxial adapters for LISN calibration up to 1 GHz
    IEICE Communications Express, vol. 7, no. 6, pp. 201-206, Mar. 2018.
  • K. Ishida, S. Arie, K. Gotoh, E. Hanada, M. Hirose, and Y. Matsumoto
    Electromagnetic compatibility of wireless medical telemetry systems and light-emitting diode (LED) lamps
    Przeglad Elektrotechniczny, vol. 94, no. 2, pp. 25-28, Feb. 2018.
  • E. Hanada, K. Ishida, and T. Kudoh
    Newly identified electromagnetic problems with medical telemetry systems
    Przeglad Elektrotechniczny, vol. 94, no. 2, pp. 21-24, Feb. 2018.
  • K. Fujii, K. Ishida, Y. Ohno, M. Kido, and H. Jeong
    Effect of Wandering Sensing Systems on Wireless Medical Telemetry Systems
    Japan Journal of Medical Informatics, vol. 38, no. 6, pp. 321-336, Feb. 2018.

Papers, letters, press 2017

  • R. Tani, I. Wu, K. Gotoh, Y. Matsumoto, S. Ishigami, R. Suga, and O. Hashimoto
    Characterization of AC/Coaxial adapter for LISN calibration above 30 MHz using improved equivalent circuit model
    IEEE Trans. on Electromagnetic Compatibility, vol. 60, no.5, pp. 1357-1365, Oct. 2018
  • K. Harima
    Numerical estimation for TEM horn antennas with transmission line taper shapes
    IEICE Communications Express, vol. 6, no. 9, pp. 560-565, Sep. 2017.
  • R. Tani, I. Wu, K. Gotoh, Y. Matsumoto, S. Ishigami, R. Suga, and O. Hashimoto
    Development of circuit model of AC/Coaxial adapter using for calibration of AMN
    IEICE Communications Express, vol. 6, no.8, pp. 478-783, Aug. 2017.
  • K. Ishida, D. Watanabe, D. Niiyama, and M. Hirose
    Study of the electromagnetic environment to promote safe operation of wireless local area networks at the hospital
    Hospital equipment, vol. 59, no. 4, pp. 77-84, Jul. 2017.
  • K. Ishida, K. Suzuki, E. Hanada, and M. Hirose
    Study of electromagnetic compatibility with light emitting diode lamps to promote its safe introduction to the clinical setting - validation of effect of medical telemeter-
    Medical equipment Science, vol. 87, no. 3, pp. 324-331, Jun. 2017.
  • T. Shinozuka, K. Fujii, A. Sugiura, and O. Wada
    Theoretical design of an improved shunt-type AAN
    IEICE Communications Express, vol. 6, no. 1, pp. 11-16, Jan. 2017.

Papers, letters, press 2016

  • T. Shinozuka, K. Fujii, A. Sugiura, and O. Wada
    Calibration methods for AC-coaxial adapter used in AMN impedancde measurements
    IEEE Transactions on Electromagnetic Compatibility, vol. 58, no. 5, pp. 1388-1397, Oct. 2016.
  • A. Sugiura, F. Kubota, K. Fujii, T. Shinozuka, and O. Wada
    Numerical analysis of the magnetic field leaking from an EV-WPT system
    IEICE Trans. on Communications, vol. J99-B, no. 3, pp. 135-143, Mar. 2016.

Papers, letters, press 2015

  • Y. Taka, F. Toya, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    IEC specified standard waveforms and their frequency spectra of discharge current for contact discharge of ESD gun
    IEEJ Trans. A vol.135, no. 10, pp.592-597, Oct. 2015.
  • I. Wu, T. Shinozuka, S. Ishigami, and Y. Matsumoto
    Evaluation of electromagnetic radiation from the DC side of a photovoltaic power generation system
    IEEE EMC Magazine, vol. 4, no. 2, pp. 73-81, Aug. 2015.
  • Y. Matsumoto and K. Wiklundh
    Evaluation of impact on digital radio systems by measuring amplitude probability distribution of interfering noise (invited)
    IEICE Trans. on Communications, vol. E98B, no. 7, pp. 1143-1155, Jul. 2015.
  • T. Shinozuka, K. Fujii, A. Sugiura, and K. Wada
    Influence of an AC-coaxial adapter on measurements of the AMN impedance
    IEICE Communications Express, vol. 4, no. 3, pp. 99-104, Mar. 2015.
  • I. Wu, T. Shinozuka, S. Ishigami, and Y. Matsumoto
    Effect of frame wire installed between PV panels and ground plane on radiation noise from PV power generation system
    IEICE Communications Express, vol. 4, No. 2, pp. 50-54, Feb. 2015.

Papers, letters, press 2014

  • K. Harima
    Numerical Simulation of Far-Field Gain Determination at Reduced Distances Using Phase Center (invited)
    IEICE Transactions on Communications, vol. E97-B, no. 10, pp. 2001-2010, Oct. 2014.
  • Y. Matsumoto and K. Gotoh
    Necessary conditions for estimating the maximum bit error probability by using amplitude probability distribution of an interfering noise
    IEICE Communications Express, vol. 3, no. 8, pp. 241-246, Aug. 2014.
  • I. Wu, H. Ohta, K. Gotoh, S. Ishigami, and Y. Matsumoto
    Characteristics of radiation noise from an LED lamp and its effect on the BER performance of an OFDM
    IEEE Transactions on Electromagnetic Compatibility, vol. 56, no. 1, pp. 132-142, Feb. 2014.

Papers, letters, press 2013

  • Y. Matsumoto, I. Wu, K. Gotoh, and S. Ishigami
    Measurement and Modeling of Electromagnetic Noise from LED Light Bulbs
    IEEE Electromagnetic Compatibility Magazine, vol. 2, no. 4, pp. 58-66, 2013.
  • Y. Matsumoto and K. Gotoh
    An Expression for Maximum Bit Error Probability using the Amplitude Probability Distribution of an Interfering Signal and its Application to Emission Requirements
    IEEE Trans. on Electromagnetic Compatibility, vol. 55, no. 5, pp. 983-986 2013.
  • A. Nakamura, S. Nabatame, T. Kuge, K. Ohno, H. Ohta, and M. Itami
    Synchronization Scheme for DoA Estimation of Multi-path in Digital Terrestrial Television Broadcasting
    Journal of the Institute of Image Information and Television Engineers, Vol. 67, No. 7, pp. J252-J261, July 2013.
  • K. Harima
    Antenna phase center estimation by gain-fitting method
    IEICE Communications Express, Vol. 2, No. 6, pp. 274-279, June 2013.
  • A. Nakamura, S. Nabatame, K. Ohno, M. Itami, and H. Ohta
    Frequency Spectrum Connection Method for High Time-Resolution Delay Profile Estimation in Digital Terrestrial Television Broadcasting
    Journal of the Institute of Image Information and Television Engineers, Vol. 67, No. 6, 194-203, June 2013.

Papers, letters, press 2012

  • J. Wang, T. Suzuki, O. Fujiwara, and K. Harima
    Measurement and validation of GHz-band whole-body average SAR in a human volunteer using reverberation chamber
    Phys. Med. Biol., vol.57, pp. 7893-7903, Nov. 2012.
  • I. Wu, S. Ishigami, and Y. Matsumoto
    A method to identify the noise from LED light bulbs by comparing the time domain characteristics of impulsive electromagnetic noise and light emission
    IEICE Communications Express, vol. 1, No.5, pp.184-189, Oct. 2012.
  • Y. Matsumoto
    Relation between impulsiveness correction factor and amplitude probability distribution of impulsive interference for estimating its impact on communication systems
    IEICE Communications Express vol.1, no.1, pp.10-15, June 2012.
  • Y. Yamanaka, T. Adachi, S. Ishigami, I. Mori, Y. Taka, and O. Fujiwara
    Measurement and Validation of Transfer Impedance of IEC Calibration Current Target for Electrostatic Discharge Generators
    IEEJ Trans. A vol.132, no.5, pp.350-355, May. 2012.
  • Y. Yamanaka, F. Toya, S. Ishigami, and O. Fujiwara
    Waveform Distortion of Discharge Rising Currents caused by Built-in Inductor for Contact Discharges of Electrostatic Discharge Generators
    IEEJ Trans. A vol.132, no.5, pp.362-367, May. 2012.
  • I. Wu, H. Ohta, K. Gotoh, S. Ishigami, and Y. Matsumoto
    Relation between electromagnetic noise from LED light bulb and its impact on bit error rate performance of DTTB
    IEICE Electron. Express, vol. 9, no.7, pp.666-672, April 2012.

Papers, letters, press 2011

  • F. Toya, I. Mori, O. Fujiwara, Y. Taka, S. Ishigami, and Y. Yamanaka
    Estimation of Discharge Currents for Contact Discharges from ESD Gun to Equipment under Test
    IEICE Transactions, vol. J94-C, no. 10, pp. 288-295, Oct. 2011.
  • T. Gotoh, Y. Taka, I. Mori, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    FDTD Simulation of Transfer Impedance of Calibration Current Target for ESD Testing
    IEEJ Trans. C, vol. 131, no. 3, pp. 606-612, March 2011.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Basic analysis of large quasi-TEM waveguides using dipole frequency selective surface for EMC testing
    IEICE Electron. Express, vol. 8, no.6, 2011.

Papers, letters, press 2010

  • K. Harima
    Accurate Gain Determination of LPDA by Considering the Phase Center
    IEICE Electron. Express, vol. 7, no. 23, pp. 1760-1765, Dec. 2010.
  • Y. Taka, T. Adachi, I. Mori, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    Transfer impedance of new-type calibration target and reconstruction of injected currents for air discharges from electrostatic discharge generators
    IEICE Electron. Express vol. 7, no. 22, pp. 1666-1671, Nov. 2010.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Development of three-antenna method measurement system for low-sensitivity optical electric field sensor
    IEICE Electron. Express, vol. 7, no. 17, pp. 1265-1270, Sept. 2010.
  • S. Ishigami, M. Yamada, H. Kamiya, K. Gotoh, Y. Matsumoto, and M. Tokuda
    A New Method of Interference Evaluation Between an Ultrawideband System and a Wireless LAN Using a Gigahertz Transverse Electromagnetic Cell
    IEEE Trans. on Electromagnetic Compatibility, vol. 52, no. 3, pp. 737-744, Aug. 2010.
  • Y. Matsumoto, T. Murakami, K. Fujii, and A. Sugiura
    Impact of Electromagnetic Noise From PCs on Performance of Multiband-OFDM UWB Systems
    IEEE Trans. on Consumer Electronics, vol. 56, no. 2, pp. 348-352, May. 2010.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Probe calibration by using a different type of probe as a reference in GTEM cell above 1GHz
    IEICE Electron. Express, vol. 7, no. 6, pp. 460-466, March 2010.
  • Y. Shoji, C.-S. Choi, and H. Ohta
    60-GHz Repeater Link for an ISDB-T Gap-filler System Based on Self-heterodyne Technique Applying an Adaptive Distortion Suppression Technique
    IEEE Trans. on Microwave Theory and Technique, vol. 58, no. 2, pp. 340-347, Feb. 2010.

Papers, letters, press 2009

  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    The Effect of a Low Dielectric Material Placed at the Tip of a GTEM Cell on the Electric Field
    IEICE Electron. Express, vol. 6, no. 22, pp. 1608-1614, Nov. 2009.
  • I. Wu, S. Ishigami, K. Gotoh, and Yasushi Matsumoto
    Calibration of electric field probes in GTEM cell using reference antenna method
    EICE Electron. Express, vol. 6, no. 20, pp.1469-1475, Oct. 2009.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Dependence of Attenuation of Common Mode Radiation from Indoor Power Line Communication System on Structure of Reinforced Concrete Wall
    IEICE Trans. on Communications, vol. E92-B, no. 9, pp. 2931-2938, Sept. 2009.
  • I .Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Calibration of electric field probes with three orthogonal elements by standard field method
    IEICE Electron. Express, vol. 6, No. 14, pp. 1032-1038, July 2009.

Papers, letters, press 2008

  • Y. Matsumoto, K. Gotoh, and T. Shinozuka
    A Method for Converting Amplitude probability Distribution of Disturbance from one Measurement Frequency to Another
    IEICE Trans. On Communications, vol. E91-B, no.6, pp. 2010-2019, June 2008.
  • J. Urabe, A. Mukifza Harun, K. Fujii, Y. Matsumoto, and A. Sugiura
    An Evaluation Method of EMI Suppression Characteristics of Ferrite Cores
    Trans. IEICE, vol. J91-B, no.3, pp. 272-280, Mar. 2008.

Papers, letters, press 2007

  • Y. Matsumoto
    On the Relation Between the Amplitude Probability Distribution of Noise and Bit Error Probability
    IEEE Trans. on Electromagnetic Compatibility, vol. 49, no. 4, pp. 940-941, Nov. 2007.
  • M. Yamada, S. Ishigami, K. Gotoh, Y. Matsumoto, and M. Tokuda
    Evaluation of Electromagnetic Interference between UWB System and Wireless LAN using a GTEM cell
    Trans. IEICE, vol. J90-B, no. 11, pp. 1206-1212,Nov. 2007.
  • K. Gotoh and Y. Matsumoto
    APD (Amplitude Probability Distribution) Measurement of Electromagnetic Disturbance:Fundamentals and Research Directions
    Journal of Japan Institute of Electronics Packaging, vol. 10, no. 5, pp. 180-184, May. 2007.
  • Y. Matsumoto, T. Shimizu, T. Murakami, K. Fujii, and A. Sugiura
    Impact of Frequency-Modulated Harmonic Noises from PCs on OFDM-based WLAN Systems
    IEEE Trans. on Electromagnetic Compatibility, vol. 49, no. 2, pp. 455-462, May. 2007.

Papers, letters, press 2006

  • T. Murakami1, Y. Matsumoto, K. Fujii, and A. Sugiura
    Interference Potential of PC Noises on MB-OFDM UWB Systems
    IEEE Communications Letters, vol. 10, no. 12, pp. 804-806, 2006.
  • Y. Matsumoto, K. Fujii, and A. Sugiura,
    Estimating the Amplitude Reduction of Clock Harmonics due to Frequency Modulation
    IEEE Trans. on Electromagnetic Compatibility, vol. 48, pp. 734-741, Nov. 2006.
  • T. Murakami, Y. Matsumoto, K. Fujii, and A. Sugiura
    BER Evaluation of Bluetooth Wireless Systems Disturbed by Radiated Noise of Spread Spectrum Clock System
    IEICE Trans. on Communications, vol. E89-B, pp. 2897-2904, Oct. 2006.

Papers, letters, press 2005

  • I. Mori, Y. Taka, O. Fujiwara, and S. Ishigami
    Characteristic Comparison of Discharge Currents Caused by Electrosatic Discharge Gun for IEC Immunity Testing
    IEICE Trans. on Communications, Vol. J88-B, No. 12 pp. 2401-2403, Dec. 2005.
  • I. Mori, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    Characteristics Measurement of Discharge Current Injected by the Air Discharge of an ESD-gun onto a Ground
    IEEJ Trans. on Electronics, Information and Systems, vol. 125, No. 12, pp. 1798-1804
  • Y. Matsumoto, K. Fujii, and A. Sugiura
    An analytical method for determining the optimal modulating waveform for dithered clock generation
    IEEE Trans. on Electromagnetic Compatibility, vol. 47, No.3, pp. 577-584, Sep. 2005.
  • K. Gotoh, Y. Matsumoto, Y. Yamanaka, and T. Shinozuka
    APD Measurement for the Disturbance Evaluation Related to the Performance of Digital Communication Systems
    IEICE Trans. On Communications, vol. E88-B, No. 8 pp. 3235-3241, Aug. 2005.
  • Y. Matsumoto, M. Nakatsuka, T. Murakami, K. Fujii, and A. Sugiura
    Reduction of Microwave Oven Interference in DS-SS WLAN Systems by Using Adaptive Filters
    IEICE Trans., on Communications, vol. E88-B, No. 8, pp. 3221-3228, Aug. 2005.
  • T. Murakami, Y. Matsumoto, K. Fujii, and A. Sugiura
    Performance analysis of Bluetooth system in the presence of microwave oven noises
    IEICE Trans. on Communications, vol. J88-B, No. 6 pp. 1139-1149 June 2005.
  • Y. Matsumoto, T. Murakami, K. Fujii, and A. Sugiura
    Band-Limitation Effects on Microwave Oven Noise in the 2.4-GHz Band
    IEICE Trans. on Communications, vol. E-88B, No. 3, Mar. 2005.
  • Y. Matsumoto, M. Takeuchi, K. Fujii, A. Sugiura, and Y. Yamanaka
    Performance Analysis of Interference Problems Involving DS-SS WLAN Systems and Microwave Ovens
    IEEE Trans. on EMC, Vol. 47, No. 1, Feb. 2005.
  • O. Fujiwara, R. Matsuda, S. Ishigami, and Y. Yamanaka
    Realistic FDTD Modeling of Contact Discharge with ESD-Gun for Electrostatic Discharge Testing
    IEEJ-A Trans. , Vol. 125, No. 1, pp. 45-50, Jan. 2005.

Oral presentations

Oral presentations 2021

  • S. Ishigami, T. Ishizaki, K. Kobayashi, K. Kawamata, K. Harima, and S. Inori
    Development and evaluation of ultra-wideband antenna for measurement of transient electromagnetic fields
    2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC 2021), Sep. 2021.
  • T. Ishizaki, K. Kobayashi, S. Ishigami, K. Kawamata, K. Harima, and S. Inor
    Design and evaluation of long hexagonal folded antenna
    2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC2021), Sep. 2021.
  • I. Wu and K. Gotoh
    Study on Noise Distribution Generated from Multiple LED Lights Installed on Duct Rail
    2021 Joint IEEE International Symposium on Electromagnetic Compatibility, Signal & Power Integrity, and EMC Euroope, p. 777, Aug. 2021.
  • Y. Yamanaka, Y. Matsumoto, K. Gotoh, and S. Shiota
    A study on the measurement uncertainty of amplitude probability distribution in EMI tests
    2021 Joint IEEE International Symposium on Electromagnetic Compatibility, Signal & Power Integrity, and EMC Euroope, Aug. 2021.
  • K. Harima, K. Gotoh, T. Kubo and T. Ishida
    Design of Hybrid Tapered TEM Horn for Radiated Immunity Test in Close Proximity
    2020 International Symposium on Antennas and Propagation, pp. 123-124, Jan. 2021.

Oral presentations 2020

  • S. Ishigami, T. Ishizuka, T. Kobayashi, K. Kawamata, K. Harima, and S. Inori
    Design and fabrication of new broadband folded-type antenna and measurement of characteristics
    ICETC 2020, Dec. 2020.
  • Y. Matsumoto, K. Gotoh, and Y. Yamanaka
    Aggregation effects of radiated disturbance from multiple emitters on the limit setting model
    EMC EUROPE 2020, Sep. 2020.
  • I. Wu, Y. Matsumoto, K. Gotoh, K. Wake, and S. Watanabe
    The Effect of Nonlinear Characteristics of an Electric Field Probe on Detection Response to OFDMA Signal
    EMC EUROPE 2020, Sep. 2020.
  • K. Kobayashi, T. Ishizuka, S. Ishigami, K. Kawamata, and K. Harima
    Development of a new broadband antenna for EMI measurement usable in microwave band
    EMC EUROPE 2020, Sep. 2020.
  • K. Kobayashi, T. Ishizuka, S. Ishigami, K. Kawamata, and K. Harima
    Development of Folded Long-Hexagon Antenna
    2020 IEEE EMC SIPI, Aug. 2020.

Oral presentations 2019

  • T. Kobayashi, T. Ishizaki, S. Ishigami, K. Kawamata, and K. Harima
    Development of Folded Rhombic Antenna without Balun for Microwave Frequency Range
    2019 Asia-Pacific Microwave Conference (APMC), pp. 588-590, Dec. 2019.
  • I. Wu
    Evaluation of Response of Nonlinear Electric Field Probe Using PDF of Communication Signal
    Workshop on Human Exposure Assessment and Related Standardization Activities, p. 106, Nov. 2019.
  • K. Ishida, S. Arie, I. Wu, K. Gotoh, and Y. Matsumoto
    Evaluation of Electromagnetic Noise Radiated from Tube-type LED Lamps and Its Effect on Wireless Medical Telemetry Systems
    EMC Europe 2019, pp. 890-895, Sep. 2019.
  • K. Agari, K. Gotoh, Y. Matsumoto, R. Suga, and O. Hashimoto
    Comparison Between Impulsive Noise Models Considering a Time Structure of LED Noise
    EMC Europe 2019, pp. 1039-1043, Sep. 2019.
  • I. Wu, Y. Matsumoto, K. Gotoh, K. Wake, and S. Watanabe
    Evaluation of Detection Response of an Electric Field Probe to AM Signals Using Equivalent Circuit Model
    EMC Europe 2019, pp. 169-172, Sep. 2019.
  • I. Wu, Y. Matsumoto, K. Gotoh, and S. Watanabe
    Evaluation of Response of Nonlinear Electric Field Probe Using Probability Density Function of SC-FDMA Signal
    EMC Sapporo & APEMC 2019, pp.208, Jun. 2019.
  • K. Ishida, S. Arie, I. Wu, K. Gotoh, and Y. Matsumoto
    Effect of Radiation Noise from LED Bulb Installations on Wireless Medical Telemeter
    EMC Sapporo & APEMC 2019, pp.5, Jun. 2019.
  • Y. Yamanaka, Y. Matsumoto, K. Gotoh, and A. Sugiura
    Model for Calculation of Limits of Radio Disturbance from Wireless Power Transfer System for Electric Vehicles
    2019 Joint International Symposium on Electromagnetic Compatibility and Asia-Pacific International Symposium on Electromagnetic Compatibility, Sapporo (EMC Sapporo & APEMC 2019), ThuPM1A.2, pp.605-608, Jun. 2019.
  • K. Harima, T. Kubo, and T. Ishida
    Evaluation of a TEM Horn Antenna Prototype for Radiated Immunity Test in Close Proximity
    2019 Joint International Symposium on Electromagnetic Compatibility and Asia-Pacific International Symposium on Electromagnetic Compatibility, pp. 581-584, Jun. 2019.
  • K. Ishida, S. Arie, I. Wu, K. Gotoh, and Y. Matsumoto
    Electromagnetic Compatibility Issues in Wireless Medical Telemetry Systems Used in Japan
    2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019), Mar. 2019.
  • I. Wu, Y. Matsumoto, K. Gotoh, and S. Watanabe
    A Study on Measurement Deviation of the AM Signal by Nonlinear Detection Characteristics of an Electric Field Probe
    IEICE General Conference 2019, B-4-42, Mar. 2019.

Oral presentations 2018

  • K. Harima, D. Akita, and T. Nakamura
    Investigation of Radiated Immunity Testing Using White Gaussian Noise and Multitone Signals
    2018 Asia-Pacific Microwave Conference(APMC 2018), Nov. 2018.
  • S. Arie, K. Ishida, I. Wu, K. Gotoh, Y. Matsumoto, and M. Hirose
    Statistical characteristics of radiation noise from LED lamps and its effect on wireless medical telemeters
    EMC Europe 2018, Comm_3, pp. 408-412, Amsterdam, Aug. 2018.
  • I. Wu, S. Ishigami, K. Gotoh, Y. Matsumoto, and M. Hirose
    Modal s-parameter estimation of EUT connection of conducted disturbance measurement system
    EMC Europe 2018, SS-07-05, pp. 237-241, Amsterdam, Aug. 2018.
  • K. Ishida, T. Yoshida, S. Arie, M. Matuzuki, E. Hanada, and M. Hirose
    Study of electromagnetic noise radiated from LED shadowless lighting and its effect on surgical navigation system
    EMC Europe 2018, P1_7, pp. 866-869, Amsterdam, Aug. 2018.
  • K. Ishida and E. Hanada
    Safety use of wireless communication in clinical medicine
    ISACIT 2018, Taiwan, Aug. 2018.
  • K. Ishida, T. Yoshida, S. Arie, M. Matsuzuki, E. Hanada, and M. Hirose
    Observation of electromagnetic noise from LED shadowless lights
    2018 Joint IEEE EMC & APEMC Symposium, TH-PM-Ⅱ-TC-04-4, p. 159, Singapore, May 2018.
  • Ding-Bing Lin, I. Wu, Ling Tien, and Yi-Hao Huang
    Circular sector antenna pair with harmoic rejection property for near-field wireless power transmission
    2018 Joint IEEE EMC & APEMC Symposium, TH-AM-Ⅱ-SS-05-5, pp. 1081-1083, Singapore, May 2018.
  • S. Arie, K. Ishida, and M. Hirose
    Amplitude characteristics of frequency band-limited LED emission for evaluation of impact on wireless medical telemeter
    2018 Joint IEEE EMC & APEMC Symposium, TU-PM-Ⅰ-FOR-6, P. 23, Singapore, May 2018.

Oral presentations 2017

  • K. Harima
    Evaluating the effectiveness of applying the phase center for antenna measurements
    2017 IEEE International Conference on Antenna Measurements and Applications, pp. 61-64, Dec. 2017.
  • R. Tani, I. Wu, K. Gotoh, Y. Matsumoto, S. Ishigami, R. Suga, and O. Hashimoto
    Proposal on circuit model of AC/Coaxial adapter for using AMN calibration
    Progress in Electromagnetics Research Symposium (PIERS), AOA-38, p. 649, Singapore, Nov. 2017.
  • K. Ishida, k. Gotoh, M. Hirose, S. Arie, E. Hanada, and Y. Matsumoto
    Electromagnetic compatibility with LED lamps and wireless medical telemeters
    EMD 2017, 9A_2, Bialystok, Sep. 2017.
  • E. Hanada, K. Ishida, and T. Kudou
    Electromagnetic interference with wireless communication in hospitals
    EMD 2017, 9A_1, Bialystok, Sep. 2017.
  • K. Ishida, K. Suzuki, E. Hanada, and M. Hirose
    EMC of wireless medical telemeters and noise radiated from light emitting diode lamps
    EMC Europe 2017, P3_Th_P3(10), Angers, Sep. 2017.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Impedance characteristic of new type measurement system for measuring conducted disturbance
    EMC Europe 2017, O_We_A1_3, Angers, Sep. 2017.
  • R. Tani, I. Wu, K. Gotoh, Y. Matsumoto, S. Ishigami, R. Suga, and O. Hashimoto
    Characteristic improvement on conducted disturbance measuring apparatus using TEM cells
    EMC Europe 2017, P1_Tu_P1(2), Angers, Sep. 2017.

Oral presentations 2016

  • K. Harima
    Experimental estimation of E-Field distribution in a vehicle under multipath propagation environment using a reverberation chamber
    International Symposium on Antennas and Propagation (ISAP), POS2-110, pp. 930-931, Oct. 2016.
  • R. Tani, I. Wu, S. Ishigami, Y. Matsumoto, R. Suga, and O. Hashimoto
    Characteristic evaluation of conducted disturbance measuring apparatus using two parallel TEM cells
    EMC Europe 2016, O_We_A3_4, Sep. 2016.

Oral presentations 2015

  • S. Ishigami, I. Wu, K. Gotoh, and Y. Matsumoto
    Development of conducted-voltage measuring apparatus using two parallel TEM cells
    8th 2015 Korea-Japan Joint Conference on EMT/EMC/BE (KJJC-2015), pp. 158-161, Nov. 2015.
  • K. Fukunaga
    Electromagnetic compatibility issues in the smart grid
    IEEE Electrical Insulation Conference Workshop, Seattle, USA, Jun. 2015.
  • S. Ishigami, K. Gotoh, and Y. Matsumoto
    Reconstruction technique of ESD field and impact on wireless communications
    The 2015 Asia-Pacific International EMC Symposium (APEMC 2015), p. 65, Taipei, Taiwan, May 2015.
  • I. Wu, S. Ishigami, and Y. Matsumoto
    Evaluation of radiation mechanism of LED noise and its impact on communication quality of digital terrestrial television broadcasting
    The 2015 Asia-Pacific International EMC Symposium (APEMC 2015), Taipei, Taiwan, May 2015.

Oral presentations 2014

  • K. Harima
    Numerical Estimation of E-Field Uniformity in a Reverberation Chamber Using a Simple Multipath Fading Model
    The 2014 Asia-Pacific Microwave Conference (APMC 2014), no. WE3G-48, pp. 387-389, Sendai, Japan, Nov. 2014.
  • S. Ishigami, K. Gotoh, I. Wu, and Y. Matsumoto
    Development of measuring apparatus for conducted disturbance voltage using TEM cell up to 1 GHz
    EMC Europe 2014, Gothenburg, Sweden, pp. 844-849, Sep. 2014.
  • Y. Matsumoto and K. Gotoh
    A Method of Defining Emission Limit Including Gradient of Amplitude Probability Distribution Curve
    EMC Europe 2014, Gothenburg, Sweden, pp. 895-900, Sep. 2014.
  • K. Gotoh, I. Wu, S. Ishigami, and Y. Matsumoto
    Use of Independent Component Analysis to Separate Noise Sources in Emissions Radiated from LED Lamps
    EMC Europe 2014, Gothenburg, Sweden, pp. 1195-1198, Sep. 2014.

Oral presentations 2013

  • Y. Matsumoto
    Measurement of amplitude probability distribution of an EM noise for analyzing its impact on wireless systems (invited)
    9-th International Workshop on Electromagnetic Compatibility of Integrated Circuits, Dec. 2013.
  • K. Gotoh, S. Ishigami, T. Shinozuka, and Y. Matsumoto
    Interference study of microwave ovens emission with satellite broadcasting according to the emission limits in CISPR 11
    EMC Europe 2013, Brugge, pp. 717-720, Sep. 2013.
  • Y. Matsumoto, I. Wu, and S. Ishigami
    A Method to Identify Interference Noise From LED Lamps by Comparing EM Noise Waveform with Light Intensity in Time Domain
    EMC Europe 2013, Brugge, pp. 180-184, Sep. 2013.

Oral presentations 2012

  • S. Ishigami, I. Wu, K. Gotoh, and Y. Matsumoto
    Numerical analysis on effect of building materials on electromagnetic fields in VHF band
    EMC Europe 2012, Roma, Italy, Sep. 2012.
  • Y. Matsumoto, I. Wu, and H. Ohta
    Interference from LED - a Growing Problem for Critical Wireless Applications
    EMC Europe 2012, Roma, Italy, Sep. 2012.
  • K. Gotoh, T. Shiozuka, S. Ishigami, and Y. Matsumoto
    Electromagnetic Disturbance Evaluation using Pulse Duration Distribution
    EMC Europe 2012, Roma, Italy, Sep. 2012.
  • K. Harima
    Estimation of Power Absorbed by Human Body Using Reverberation Chamber
    Proc. 2012 IEEE EMC Symposium, pp. 39-43, Pittsburg, USA, Aug. 2012.
  • S. Ishigami, I. Wu, K. Gotoh, and Y. Matsumoto
    Numerical analysis of electromagnetic-field attenuation of buildings in very high frequency band
    2012 Korea-Japan EMT/EMC/BE Joint Conference (KJJC-2012), pp. 93-96, Seoul, Korea, May. 2012.

Oral presentations 2011

  • K. Harima
    Numerical Simulation for Accurate Gain Measurement of LPDA
    Proc. 2011 International Symposium on Antenna and Propagation, Jeju, Korea, Oct. 2011.
  • Y. Matsumoto
    Multi-frequency Amplitude Probability Distribution Measurement System and its Application to Electromagnetic Interference Analysis (invited)
    XXXth URSI General Assembly and Scientific Symposium (URSI GASS), Istanbul, Aug. 2011.
  • Y. Matsumoto and K. Gotoh
    Accuracy of Gaussian Approximation Applied to Impulsive Interference in OFDM Reception
    EMC-EUROPE 2011, York, UK, Sep. 2011.
  • S. Ishigami, I. Wu, and K. Gotoh
    Numerical analysis of folded rhombic antenna for EMI measurements using FI method
    EMC Europe 2011, pp. 722-727, York, UK, Sep. 2011.
  • Y. Matsumoto
    APD Measurement of Electromagnetic Noise as an Approach to Effective Detection of EMI Issues in Wireless Systems (invited)
    2011 Asia-Pacific EMC Symposium (APEMC2011), Jeju Island, May. 2011.

Oral presentations 2010

  • A. Nakamura, S. Nabatame, T. Kuge, K. Ohno, M. Itami, and H. Ohta
    Estimation of Delay Profile for Measurement of Direction of Propagation in Digital Terrestrial Television Broadcasting
    IEEE International Conference on Communication Systems (ICCS 2010), PM2-2-4-5, Singapore, Nov. 2010.
  • S. Nabatame, T. Kuge, K. Ohno, M. Itami, and H. Ohta
    Identification of Reflection Points of Propagation Paths in Digital Terrestrial Television Broadcasting
    IEEE International Conference on Communication Systems (ICCS 2010), PM2-2-4-6, Singapore, Nov. 2010.
  • Y. Goto, K. Kitaichi, S. Ishigami, K. Takizawa, G. H. Sung, and M. Tokuda
    Impact of WBAN to electrodes for ECG monitoring
    Asia-Pacific Radio Science Conference (AP-RASC) 2010, KE-2, Toyama, Sept. 2010.
  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Relation between the Calibration Factor and the Uniformity of the Electric Field in the GTEM
    Asia-Pacific Radio Science Conference (AP-RASC) 2010, EP-10, Toyama, Sept. 2010.
  • Y. Matsumoto and K. Gotoh
    Comparison of Estimated and Measured Multichannel Amplitude Probability Distributions for Real-time Monitoring of EM Environment
    Asia-Pacific Radio Science Conference (AP-RASC) 2010, EP-9, Toyama, Sept. 2010.
  • K. Kitaichi, Y. Goto, S. Ishigami, K. Takizawa, S.G. Hui Hsia, and M. Tokuda
    Electromagnetic Interference Caused by Wireless Body Area Network to Medical Electronic Equipment
    EMC Europe 2010, pp. 851-856, Wroclaw, Sept. 2010.
  • K. Gotoh, S. Ishigami, Y. Matsumoto, M. Ryoshi, J. Nishio, and S. Yoshimura
    Development and its Application of FFT-based Multi-Channel APD Measuring Equipment
    EMC Europe 2010, pp. 46-51, Wroclaw, Sept. 2010.
  • Y. Matsumoto, K. Gotoh, and K. Wiklundh
    Definition of APD-based Emission Limits for the Protection of Coded Wireless Systems from Impulsive Interference
    EMC Europe 2010, pp. 629-634, Wroclaw, Sept. 2010.
  • Y. Shoji, Y. Takayama, M. Toyoshima, and H. Ohta
    Demonstration of the transportation of microwave environment over an optical 10 Gbps Ethernet based IP network
    7th IEEE, IET International Symposium on Communication Systems, Networks and Digital Signal Processing , pp. 748-752, Newcastle, July 2010.
  • Y. Shoji, Y. Takayama, M. Toyoshima, and H. Ohta
    Transparent Transportation of Digitized Microwave Environments over 10 Gbps Optical Networks:Transportation of Multi-Channel Digital Broadcast Signals
    12th International Conference on Transparent Optical Networks (ICTON2010), We.A.3.6, Munich, June 2010.
  • S. Ishigami, K. Kitaich, Y. Goto, K. Takizawa, S.G. Hui Hisa, and M. Tokuda
    Impact of wireless body area network to medical electronic equipment
    4th Pan-Pacific EMC joint meeting (PPEMC), TH-PM1-3, Sendai, May. 2010.

Oral presentations 2009

  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Effect on Electric Field of Foam Block in GTEM Cell
    2009 IEEE International Electromagnetic Compatibility Symposium, pp. 233-237, Austin, Aug. 2009.
  • S. Ishigami, I.Wu, K. Sato, and Y. Matsumoto
    Calibration of Electric-Field Probe using open-ended waveguides
    2009 IEEE International Electromagnetic Compatibility Symposium, pp. 1-5, Austin, Aug. 2009.
  • K. Kitaichi, S. Ishigami, K. Takizawa, Y. Matsumoto, R. Kohono, and M. Tokuda
    Study on EMC Problems of medical electronic equipment caused by wideband electromagnetic wave source
    2009 International Symposium on EMC, EMC’09/Kyoto, pp. 365-368, Kyoto, July 2009.
  • Y. Matsumoto and K. Wiklundh
    A simple expression for bit error probability of convolutional codes under class-A interference
    2009 International Symposium on EMC, EMC’09/Kyoto, pp. 430-433, Kyoto, July 2009.
  • K. Takizawa, S. Ishigami, K. Kitaichi, K. Hamaguchi, and R. Kohno
    On the use of ultra-wideband communications into Wireless body area network for medical check-up
    2009 International Symposium on EMC, EMC’09/Kyoto, pp. 559-562, Kyoto, July 2009.
  • S. Inoue, H. Abe, M.Tokuda, and S. Ishigami
    Improvement of a Tear Drop-Shaped Antenna with an Optical Feeding Using a Dielectric Reinforcement
    2009 International Symposium on EMC, EMC’09/Kyoto, pp. 607-610, Kyoto, July 2009.
  • F. Toya, Y. Taka, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    Estimation of discharge currents injected onto ground for contact discharges from ESD-generators using magnetic near-field
    2009 KOREA/JAPAN AP/EMC/EMT JOINT CONFERENCE, EMC-4-3, pp. 207-210, Inchon, May. 2009.
  • S. Ishigami and M. Hirata
    A New Calibration Method for an Electric-field Probe using one-port TEM Waveguides and Monopole Antenna
    2009 KOREA/JAPAN AP/EMC/EMT JOINT CONFERENCE , EMC-3-5, pp. 195-198, Inchon, May. 2009.
  • Y. Matsumoto, K. Fujii, A. Sugiura, and T. Murakami
    Impact of electromagnetic noises from PCs on the performance of MB-OFDM UWB device
    13th IEEE International Symposium on Consumer Electronics, pp. 430-433, Kyoto, May. 2009.
  • S. Ishigami and M. Hirata
    A New Calibration Method for an Electric-field Probe using TEM Waveguides
    20th International Zurich Symposium on Electromagnetic Compatibility, (EMC Zurich 2009), ImTe-3, pp. 425-428, Jan 12-16, 2009.

Oral presentations 2008

  • I. Wu, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Attenuation effect of the wall structure on the electric field generated by indoor power line communication system
    EMC Europe 2008, pp. 421-425, Hamburg, Sept. 8-12 2008.
  • K. Gotoh, Y. Matsumoto, H. Tsutagaya, and S. Kazama
    Evaluation of sensitivity of digital TV receiver subjected to intrasystem interference
    EMC Europe 2008, pp. 727-730, Hamburg, Sept. 8-12 2008.
  • Y. Matsumoto, K. Gotoh, and K. Wiklundh
    Band-limitation Effect on Statistical Properties of Class-A Interference
    EMC Europe 2008, pp. 715-719, Hamburg, Sept. 8-12 2008.
  • H. kamiya, M. Yamada, M. Tokuda, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Evaluation of Interference between MB-OFDM UWB and Wireless LAN Systems using a GTEM Cell
    2008 IEEE International Electromagnetic Compatibility Symposium, THU-PM-2-5, Detroit, August 18-22, 2008.
  • H. Abe, H. Tanaka, M. Tokuda, and S. Ishigami
    Optical Feeding Antenna with Wide Bandwidth foe Evaluation of Radiated Emission Test Sites above 1 GHz
    2008 IEEE International Electromagnetic Compatibility Symposium, WED-AM-6-OF-2, Detroit, August 18-22, 2008.
  • H. Kamiya, M. Yamada, S, Ishigami, K. Gotoh, and Y. Matsumoto
    A new method for measuring interference between UWB and wireless LAN systems
    2008 IEEE International Wireless Communications and Mobile Computing Conference (IWCMC), 03-11-02, Crete, Greece, August 6-8, 2008.
  • S. Ishigami, M. Yamada, K. Gotoh, Y. Matsumoto, and M. Tokuda
    A new method of interference evaluation between UWB system and wireless LAN using a GUEM Cell
    EURO EM, European Electromagnetics 2008, pp. 59-59 Lausanne, July 21-25, 2008.
  • H. Kamiya, M. Yamada, S. Ishigami, K. Gotoh, Y. Matsumoto, and A. Sugiura
    Evaluation of Interference between MB-OFDM UWB and Wireless LAN Systems using a GTEM Cell
    19th International Zurich Symposium on Electromagnetic Compatibility, TU-COM-1-3, pp. 100-103, Singapore, May. 19-22, 2008.
  • H. Abe, M. Tokuda, and S. Ishigami
    Radiation characteristic of mono-conical antenna for sideband electromagnetic field
    19th International Zurich Symposium on Electromagnetic Compatibility, WE-AP-2-1, pp. 399-402, Singapore, May. 19-22, 2008.

Oral presentations 2007

  • T. Adachi,Y. Taka,O. Fujiwara,S. Ishigami,and Y. Yamanaka
    Reconstruction of discharge currents injected on calibration target from electrostatic discharge generators
    18th International Zurich Symposium on Electromagnetic Compatibility, Munich, Germany, Sept. 24-28, 2007.
  • M. Yamada, M. Tokuda, S. Ishigami, K. Gotoh, and Y. Matsumoto
    Evaluation of electromagnetic interference between UWB system and wireless LAN using a GTEM cell
    2007 IEEE International Electromagnetic Compatibility Symposium, TUAM44, Hawaii, July 9-13, 2007.
  • K. Gotoh, Y. Matsumoto, S. Ishigami, T. Shinozuka, and M. Uchino
    Development and evaluation of a prototype multichannel APD measuring receiver
    2007 IEEE International Electromagnetic Compatibility Symposium, THPM6SS2, Hawaii, July 9-13, 2007.
  • Y. Matsumoto, K. Gotoh, S. Ishigami, and T. Shinozuka
    A Method for Estimating Dependence of Disturbance APD on Measurement Frequency
    EMC Europe workshop 2007 Paris, June 14-15, 2007.
  • K. Gotoh, Y. Matsumoto, S. Ishigami, and T. Shinozuka
    Performance evaluation of multicarrier wireless systems affected by a disturbance using amplitude probability distribution
    EMC Europe workshop 2007 Paris, June 14-15, 2007.
  • S. Ishigami, Y. Matsumoto, and K. Gotoh
    Effect of structure and materials of building on electromagnetic fields generated by in-door power line communication systems
    EMC Europe workshop 2007 Paris, June 14-15, 2007.
  • Y. Matsumoto
    Interference problems in a ubiquitous wireless network
    Department of Signals and Systems, Chalmers University of Technology, Gothenburg, Sweden, April 25, 2007.

Oral presentations 2006

  • K. Gotoh
    Development and Applications of APD Measurement Method
    Swedish Defence Research Agency, Sweden, Sep. 13, 2006
  • Y. Matsumoto
    Spread Spectrum Clocking -Effect on Measured Noise Spectra and Impact on Digital Wireless Systems-
    Swedish Defence Research Agency, Sweden, Sep. 13, 2006.
  • T. Murakami, Y. Matsumoto, K. Fujii, and A. Sugiura
    Interference potentional of PC noises to ultla wideband communication systems
    EMC Europe 2006, pp. 807-810, Barcelona, Sep. 4-8, 2006.
  • Y. Matsumoto, T. Shimizu, T. Murakami, K. Fujii, and A. Sugiura
    Impact of frequency modulated harmonic noises on OFDM-based WLAN systems
    EMC Europe 2006, pp. 817-822, Barcelona, Sep. 4-8, 2006.
  • S. Ishigami, K. Gotoh, and Y. Matsumoto
    Development of microwave electromagnetic environment measurement system in the UWB band
    EMC Europe 2006, pp. 802-806, Barcelona, Sep. 4-8, 2006.
  • K. Gotoh, S. Ishigami, and Y. Matsumoto
    A method for evaluating the accuracies of APD measuring instruments
    EMC Europe 2006, pp. 723-728, Barcelona, Sep. 4-8, 2006.
  • I. Mori,O. Fujiwara,and S. Ishigami
    Rise Time Limit of Discharge Current for Air Discharge of an ESD-gun 4th Asia-Pacific Conference on Environmental Electromagnetics (CEEM'2006)
    2P1-03, pp. 34-37, Dalian, China Aug. 1-4, 2006.
  • M. Marubashi, A. Ogata, K. Fujii, Y. Matsumoto, and A. Sugiura
    Measurement of amplitude and phase of FM noise currents on a personal computer chassis
    4th Asia Pacific Conference on Environmental Electromagnetics (CEEM’2006), pp. 218-221, Dalian, China Aug. 1-4, 2006.
  • A. Hirata, T. Kondo, O. Fujiwara, and S. Ishigami
    FDTD Modeling of Air Discharge from an ESD-Gun 18th International Wroclaw Symposium and Exhibition on Electromagnetic Compatibility
    pp. 278-281, Wroclaw, Poland, Jun. 28, 2006.

Oral presentations 2005

  • S. Ishigami, K.Gotoh, and Y.Matsumoto
    Trend of ITU-R in quasi-millimeter wave UWB-technology The 3rd technical committee “Application and deployment of millimeterwave technology
    the Institute of Electrical Engineers of Japan (IEEJ)
  • K. Gotoh
    Research direction for wireless communication EMC in NICT
    NICT-KMITL Joint Workshop on Wireless Access Technology, No.8, pp. 100-105, Thailand, Nov. 21, 2005.
  • Y. Matsumoto, K. Fujii, and A. Sugiura
    Effects of Spread Spectrum Clocking on Measured Noise Spectra (invited)
    EMC Europe Workshop 2005 Electromagnetic Compatibility of wireless Systems, pp. 9-12 Rome, Sep. 2005.
  • S. Ishigami, K. Gotoh, and Y. Matsumoto
    Peak power measurement of UWB systems in time domain
    EMC Europe Workshop 2005 Electromagnetic Compatibility of wireless Systems, pp. 375-378 Roma, Sep. 2005.
  • K. Gotoh, S. Ishigami, Y. Matsumoto, Y. Yamanaka, and T. Shinozuka
    Utilization of APD for measurements of radiation from microwave ovens
    EMC Europe Workshop (Electromagnetic Compatibility of Wireless system), pp. 175-178 Roma, Italy, Sep. 2005.
  • T. Murakami, Y. Matsumoto, K. Fujii, and A. Sugiura
    Interference in the Bluetooth wireless systems caused by electromagnetic disturbances from spread spectrum clock system
    EMC Europe Workshop 2005 Electromagnetic Compatibility of wireless Systems, pp. 399-402, Rome, Sep.19-21, 2005.
  • T. Shimizu, Y. Matsumoto, K. Fujii, and A. Sugiura
    Performance Evaluation of IEEE802.11a WLAN Interfered by Spread Spectrum Noises from a PC Clock System IEEE 2005 International Symposium on Microwave, Antenna, Propagation and EMC Technologies For Wireless
    Communications (MAPE2005), pp. 1529-1532, Beijing, Aug. 8-12, 2005.

Oral presentations 2004

  • Y. Yamanaka, T. Shinozuka, and K. Gotoh
    CISPR Project on the Definition of APD Measurement Functionality Including Background (INVITED)
    EMC EURO 2004, WS1.5, Sep. 2004.
  • T. Murakami, Y. Matsumoto, K. Fujii, A. Sugiura, and Y. Yamanaka
    Performance analysis of Bluetooth system in the presence of microwave oven noise
    EMC EUROPE 2004, pp. 224-228, Eindhoven, Sep. 6-10, 2004.
  • M. Nakatsuka, Y. Matsumoto, K. Fujii, and A. Sugiura
    Reduction of Microwave Oven Interference in DS-SS WLAN Systems Using Adaptive Filters
    EMC EUROPE 2004, pp. 229-233, Eindhoven, Sep. 6-10, 2004.
  • A. Ogata, Y. Matsumoto, K. Fujii, and A. Sugiura
    Measurement of Radiated Noises from Personal Computers in the WLAN Frequency Band
    2004 Asia-Pacific Radio Science Conference, pp. 510-511, Quin-Dao, Aug. 24-27, 2004.
  • T. Shimizu, Y. Matsumoto, K. Fujii, and A. Sugiura
    Performance Evaluation of the OFDM-based WLAN System Interfered by Radiated Noises from Personal Computers
    2004 Asia-Pacific Radio Science Conference, pp. 508-509, Quin-Dao, Aug. 24-27, 2004.
  • S. Ishigami and Y. Yamanaka
    Time-domain Measurement of Electric Field Emitted from UWB Device within an Arbitrary Bandwidth by Using the Complex Antenna Factor
    EUROEM 2004 (Euro Electromagnetics), UWB11-3, pp.166-167, Jul. 2004.
  • S. Ishigami and Y. Yamanaka
    Reconstruction of Electric-Field Waveform Radiated from UWB Device by Using the Complex Antenna Factor
    2004 International Symposium on Electromagnetic Compatibility, Sendai (EMC'04 SENDAI), 2C4-5, pp.41-44, Jun. 2004.
  • I. Mori, O. Fujiwara, S. Ishigami, and Y. Yamanaka
    Characteristic Measurement of Transient Current Injected by Air Discharge of an ESD-gun
    2004 International Symposium on Electromagnetic Compatibility, Sendai (EMC'04 SENDAI), 2D1-1, pp.41-44, Jun. 2004.
  • K. Gotoh, Y. Yamanaka, and T. Shinozuka
    Numerical Study on the Disturbance Measurements Related to the Performance of Digital Wireless Communication Systems
    2004 International Symposium on Electromagnetic Compatibility, Sendai (EMC'04 SENDAI), 1B1-2, pp.69-72, Jun. 2004.
  • M. Nakatsuka, Y. Matsumoto, K. Fujii, and A. Sugiura
    Suppression of Microwave Oven Interference in DS-SS WLAN Systems Using Adaptive Filters
    2004 International Symposium on EMC, pp. 101-104, Sendai, June 1, 2004.
  • T. Murakami, Y. Matsumoto, K. Fujii, and A. Sugiura,
    BER Analysis of Bluetooth System Interfered by Microwave Oven Noises
    2004 International Symposium on EMC, pp. 93-96, Sendai, June 1, 2004.
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