Telecom System EMC List of Publications

Papers, letters, press

Papers, letters, press 2024

• K. Harima, and K. Gotoh
  Measuring antenna radiation efficiency in a reverberation chamber and effect of unstirred waves
  IEICE Communications Express, vol. 13, no. 2, pp. 48-51, Feb. 2024.
• K. Watanabe, R. Saka, S. Tanaka, M. Nagata, H. Osaka, A. Nakamura, I. Wu, Y. Matsumoto, and K. Gotoh
  Electromagnetic Interference with the Mobile Communication Devices in Unmanned Aerial Vehicles and its Countermeasures
  IEEE Access, vol. 12, pp. 11642-11652, Jan. 2024.

Papers, letters, press 2023

• I. Wu, S. Shiota, Y. Matsumoto, and K. Gotoh
  Application of Reverberation Chamber for Radiated Emission Testing for Wireless Protection Toward Full-Scale Deployment of 5G System—Advantages and Challenges
  IEEE Access, vol. 11, pp. 78273-78284, Jul. 2023.
• Y. Matsumoto, K. Gotoh, and Y. Yamanaka
  Effects of Increasing Number of Disturbance Sources on the Setting of Emission Limits
  IEEE Transactions on Electromagnetic Compatibility, vol. 65, no. 4, pp. 982-996, Aug. 2023.

Papers, letters, press 2022

• K. Harima, and K. Gotoh
  Determination of antenna radiation efficiency using the reference waveguide to coax adapter method in a reverberation chamber
  IEICE Communications Express, vol. 11, no. 11, pp. 715-720, Nov. 2022.
• S. Shiota, Y. Yamanaka, Y. Matsumoto, and K. Gotoh
  Study on Measurement Uncertainty of Amplitude Probability Distribution in EMI Measurement
  IEICE Transactions on Communications, vol. J105-B, no. 8, pp. 604-612, Aug. 2022.
• S. Ishigami, T. Ishizaki, K. Kobayashi, K. Kawamata, K. Harima, and S. Inori
  Design and Development of Ultra-Broadband Antenna for Radiated Emission Measurements
  IEICE Transactions on Communications, vol. J105-B, no. 6, pp. 458-465, Jun. 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. Watanabe
  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, Dec. 2021.

Papers, letters, press 2020

• 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, Oct. 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 2024

• Y. Matsumoto, I. Wu, and K. Gotoh
  Probabilistic Approach to Defining Emission Limits in Terms of Total Radiated Power
  EMC Europe 2024, pp. 550-555, Sep. 2024.
• I. Wu, Y. Matsumoto, and K. Gotoh
  Radiated Emission Measurement in Reverberation Chamber Using Standardized Detectors
  EMC Japan/APEMC Okinawa 2024, p. 745, May 2024.
• Y. Matsumoto, I. Wu, and K. Gotoh
  On the Integral Disturbance Field Levels to be Introduced into Emission Requirement
  EMC Japan/APEMC Okinawa 2024, p. 425, May 2024.
• H. Uehara, K. Watanabe, R. Sakai, S. Ashida, S. Tanaka, and M. Nagata
  Evaluation of Electromagnetic Interference Between Electromagnetic Noise from an Autonomous Vehicle and GPS Signals
  EMC Japan/APEMC Okinawa 2024, pp. 426-428, May 2024.
• T. Kubo, T. Ishida, K. Harima, and K. Gotoh
  Radiation Characteristics of TEM Horn and Broadband Sleeve Antennas Used for Near-Field Radiated Immunity Test
  EMC Japan/APEMC Okinawa 2024, pp. 607-608, May 2024.
• C. Kaneko, K. Watanabe, M. Nagata, K. Hidaka, and J. Nemoto
  A Study on Improvement of Electromagnetic Wave Absorbing and Shielding of CNTs Coated on Sheet Materials
  EMC Japan/APEMC Okinawa 2024, p. 290, May 2024.
• K. Watanabe, R. Sakai, H. Uehara, S. Tanaka, M. Nagata, Y. Matsumoto, and K. Gotoh
  Analysis of 5G Receiver Performance With Electromagnetic Noise Components in Industrial Unmanned Aerial Vehicles
  EMC Japan/APEMC Okinawa 2024, p. 215, May 2024.
• M. Nagata, K. Watanabe, and S. Tanaka
  EM Noise Problems and Solutions on UAVs Deploying Wireless Communication
  EMC Japan/APEMC Okinawa 2024, p. 214, May 2024.
• M. Yamaguchi, Y. Miyazawa, S. Sugimoto, S. Ashida, K. Watanabe, R. Sakai, H. Uehara, M. Nagata, and S. Tanaka
  Electromagnetic Noise Suppression of 26–30 GHz Range Harmonics from Switching Semiconductor Chips Using Microwave Magnetic Composites
  EMC Japan/APEMC Okinawa 2024, p. 220, May 2024.
• M. Yamaguchi, S. Sugimoto, S. Yabukami, S. Ashida, K. Watanabe, R. Sakai, H. Uehara, M. Nagata, and S. Tanaka
  Measurement of Noise Suppression Performance in 22–30 GHz Band of Magnetic Noise Suppressor embedded into Digital Integrated Circuits
  International Symposium on Integrated Magnetics 2024 (iSIM 2024), pp. 29, May 2024.

Oral presentations 2023

• S. Ishigami, K. Kobayashi, K. Kawamata, K. Harima, and S. Inori
  Measurement of Radiation Patterns for Ultra-Broadband Folded Long Hexagon Antenna
  EMC Europe 2023, Sep. 2023.
• R. Sakai, K. Watanabe, S. Ashida, H. Uehara, S. Tanaka, and M. Nagata
  Impact of Emission Noise and Electromagnetic Shielding on Mobile Communication Systems in Unmanned Aerial Vehicles
  EMC Europe 2023, Sep. 2023.
• Y. Matsumoto, K. Gotoh, and Y. Yamanaka
  Setting of Protection Distance and Exclusion Distance and Effect on Emission Limits
  EMC Europe 2023, Sep. 2023.
• I. Wu, S. Shiota, Y. Matsumoto, and K. Gotoh
  Radiated Noise Measurement from Multiple LED Lights Using Reverberation Chamber
  EMC Europe 2023, Sep. 2023.

Oral presentations 2022

• K. Kobayashi, S. Ishigami, K. Kawamata, K. Harima, and S. Inori
  Improvement of Broadband Folded Long-Hexagon Antenna for EMI Measurements
  2022 Asia-Pacific Microwave Conference (APMC), no. TH3-F5-2, pp. 426-428, Dec. 2022.

Oral presentations 2021

• T. Ishizaki, K. Kobayashi, S. Ishigami, K. Kawamata, K. Harima, and S. Inori
  Design and evaluation of long hexagonal folded antenna
  2021 Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC2021), Sep. 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.
• 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 Europe, 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 Europe, 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.