Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP (2nd) |
2012-06-08 10:00 |
Kochi |
Kochi Prefectural Culture Hall |
Determination of Gain for Millimeter-Wave Pyramidal Horn above 110 GHz Katsushige Harima (NICT) |
The gain of pyramidal horn antenna above 110 GHz used on millimeter-wave bands is determined using the three-antenna met... [more] |
|
EMCJ, IEE-EMC |
2011-12-09 13:45 |
Aichi |
Nagoya Inst. of Tech. |
Estimation of Absorbed Power in Human Body Using a Reverberation Chamber Katsushige Harima (NICT) EMCJ2011-105 |
The estimation technique for the whole-body absorbed power using a reverberation chamber is presented. The measurement m... [more] |
EMCJ2011-105 pp.65-70 |
EMCJ, IEE-EMC |
2011-06-24 14:40 |
Kyoto |
Kyoto Univ. |
Calibration of Millimeter-Wave Pyramidal Horn and Open-Ended Waveguide Antennas Katsushige Harima (NICT) EMCJ2011-41 |
The gain of pyramidal horn and open ended waveguide antennas used on millimeter-wave bands is determined using the three... [more] |
EMCJ2011-41 pp.43-48 |
ACT (2nd) |
2010-12-22 14:20 |
Okinawa |
|
Comparisons of Various TRP Measurement Methods for Small Radio Terminals
-- Three-Dimensional Integral Method, Reverberation Chamber Method, and Spheroidal Coupler Method -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yasuhiko Nago, Tasuku Teshirogi (Anritsu), Hiroji Saito (TELEC), Katsushige Harima, Tsutomu Sugiyama (NICT) |
Recently TRP measurement of the small radio terminals over the air becomes important. Various methods have been used. Mo... [more] |
|
EMCJ, IEE-EMC |
2010-09-03 11:20 |
Hokkaido |
Hokkaido Univ. |
Effect of Measurement Distance on Gain of Pyramidal Horn Antenna Katsushige Harima (NICT) EMCJ2010-46 |
The numerical simulation of the far-field gain and phase center measurements for a pyramidal horn antenna is presented. ... [more] |
EMCJ2010-46 pp.29-33 |
EMCJ, IEE-EMC |
2010-06-18 14:50 |
Osaka |
Osaka Univ. |
Numerical Simulation for Calibration of LPDA by Considering Phase Center Katsushige Harima (NICT) EMCJ2010-17 |
Numerical simulation of gain measurement that was performed by using the three-antenna method for a log-periodic dipole ... [more] |
EMCJ2010-17 pp.57-60 |
ACT (2nd) |
2008-09-12 13:35 |
Kanagawa |
National Defence Academy |
Characteristics of E-field Distribution and Applications of Reverberation Chambers Katsushige Harima, Tsutomu Sugiyama, Yukio Yamanaka (NICT) |
[more] |
|
EMCJ, EMD |
2008-07-18 12:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg |
Determination of Gain for Double-Ridge Guide Horn Antenna on Basis of Phase Center Location Katsushige Harima (NICT) EMCJ2008-40 EMD2008-22 |
EMI antennas used above 1GHz are generally calibrated in an anechoic chamber using the three-antenna method. The distanc... [more] |
EMCJ2008-40 EMD2008-22 pp.1-4 |
EMCJ |
2007-09-21 13:00 |
Kyoto |
Doshisha University |
Determination of Gain for Pyramidal Horn Antenna on Basis of Phase Center Location Katsushige Harima, Makoto Sakasai, Katsumi Fujii, Yukio Yamanaka (NICT) EMCJ2007-46 |
Horn antennas are generally calibrated in an anechoic chamber using the three-antenna method. The distance between anten... [more] |
EMCJ2007-46 pp.19-24 |
EMCJ |
2006-06-12 14:20 |
Hokkaido |
Hokkaido Univ. |
A Novel Technique for EMI Antenna Calibration Using a Reverberation Chamber Katsushige Harima, Tsutomu Sugiyama, Yukio Yamanaka (NICT) EMCJ2006-14 |
Reverberation chambers are used for radiated emission and immunity testing. A reverberation chamber can create a multipa... [more] |
EMCJ2006-14 pp.25-29 |
EMCJ |
2006-01-16 11:55 |
Fukuoka |
Kyushu University |
Measurement of Radiated Power from 2.45 GHz Radio Transmitter Using a Reberveration Chamber Tsutomu Sugiyama, Katsushige Harima, Yukio Yamanaka, Takashi Shinozuka (NICT) |
When an antenna is placed in a reveberation chamber to detect electromagnetic fields produced by a wave source, many ref... [more] |
EMCJ2005-129 pp.11-16 |