Papers - HIRATA Akimasa
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Correlation between Temperature Increase and Spatial Averaged SAR in the Human Head Model Due to Dipole Antenna Reviewed
Akimasa HIRATA, Kohji YOSHIDA, Masaki FUJIMOTO, Jianqing WANG, Osamu FUJIWARA
Proceedings of International Conference on Electromagnetic Compatibility 4A - 3 2005.07
Publishing type:Research paper (other academic)
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DOA estimation of EM pulses emitted from lightning discharges Reviewed
A. Hirata, T. Morimoto, Z. Kawasaki
IEEJ Transactions on Fundamentals and Materials 125 ( 7 ) 596 - 597 2005.07
Publishing type:Research paper (scientific journal)
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A study on temperature increases in rabbit eyes due to 2.45-GHz electromagnetic wave exposures Reviewed
A. HIRATA, S. WATANABE, M. TAKI, M. KOJIMA, I. HATA, K. WAKE, K. SASAKI, T. SHIOZAWA
Abstract of Bioelectromagnetics 2005 2005.06
Publishing type:Research paper (other academic)
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Influence of SAR averaging schemes on correlations between maximum temperature increases and peak SARs Reviewed
A. HIRATA, M. FUJIMOTO, J. WANG, O. FUJIWARA, T. SHIOZAWA
Abstract of Bioelectromagnetics 2005 2005.06
Publishing type:Research paper (other academic)
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A study on human body modeling for the mobile terminal antenna design at 400 MHz band Reviewed
K. Kiminami, A. Hirata, Y. Horii, T. Shiozawa
Journal of Electromagnetic Waves and Application 19 ( 5 ) 671 - 687 2005.05
Publishing type:Research paper (scientific journal)
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Human head modeling for handset antenna design at 5GHz band Reviewed
K. Yoshida, A. Hirata, Z. Kawasaki, T. Shiozawa
Journal of Electromagnetic Waves and Applications 19 ( 3 ) 401 - 411 2005.03
Publishing type:Research paper (scientific journal)
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Numerical and experimental study on three-dimensional localization for ultra-wideband impulsive noise sources Reviewed
M. S. Soliman, A. Hirata, T. Morimoto, Z. Kawasaki
Journal of Electromagnetic Waves and Applications 19 ( 2 ) 175 - 187 2005.02
Publishing type:Research paper (scientific journal)
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Temperature increase in the human eyes due to near-field and far-field exposures at 900MHz, 1.5GHz, and 1.9GHz Reviewed
A. Hirata
IEEE Transactions on Electromagnetic Compatibility 47 ( 1 ) 68 - 76 2005.02
Publishing type:Research paper (scientific journal)
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An operational VHF broadband interferometer for lightning monitoring Reviewed
T. Morimoto, A. Hirata, Z. Kawasaki, T. Ushio, A. Matsumoto, J.-H. Lee
IEEJ Transactions on Fundamentals and Materials 124 ( 12 ) 1232 - 1238 2004.12
Publishing type:Research paper (scientific journal)
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Evaluation of induced SAR in the human body due to EM waves emitted from a dipole antenna at 400 MHz band Reviewed
T. Fujino, A. Hirata, T. Shiozawa
IEEJ Transactions on Fundamentals and Materials 124 ( 12 ) 1251 - 1252 2004.12
Publishing type:Research paper (scientific journal)
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A compact and wide-band reflector grating in a metallic rectangular waveguide Reviewed
Satoshi KONDOH, Akimasa HIRATA, Toshiyuki SHIOZAWA
IEEE Transactions on Plasma Science 32 ( 3 ) 1318 - 1322 2004.06
Publishing type:Research paper (scientific journal)
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Feasibility study of adaptive nulling on handset for 4G mobile communications Reviewed
Akimasa HIRATA, Syun MITSUZONO, Toshiyuki SHIOZAWA
IEEE Antennas and Wireless Propagation Letters 3 120 - 122 2004.04
Publishing type:Research paper (scientific journal)
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Double-sided printed bow-tie antenna for UWB communications Reviewed
Katsuki KIMINAMI, Akimasa HIRATA, Toshiyuki Shiozawa
IEEE Antennas and Wireless Propagation Letters 3 152 - 153 2004.04
Publishing type:Research paper (scientific journal)
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Folded-loop antenna with a reflector for handset terminal Reviewed
Akimasa HIRATA, Takahiko ADACHI, Toshiyuki SHIOZAWA
Microwave and Optical Technology Letters 40 ( 4 ) 272 - 275 2004.02
Publishing type:Research paper (scientific journal)
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ダイポールアンテナによる乳幼児モデルにおける頭部内温度上昇 Reviewed
藤本正樹,平田晃正,塩沢俊之
電子情報通信学会論文誌(B) J87-B ( 2 ) 320 - 322 2004.02
Publishing type:Research paper (scientific journal)
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Analysis of a metallic reflector grating waveguide with the influence of Joule loss taken into account Reviewed
Satoshi KONDOH, Akimasa HIRATA, Tipyada THUMVONGSKUL, Toshiyuki SHIOZAWA
IEEE Transactions on Plasma Science 31 ( 5 ) 1070 - 1074 2003.10
Publishing type:Research paper (scientific journal)
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Operation strategy of residential centralized photovoltaic system in remote area Reviewed
Mohammad DAKKAK, Akimasa HIRATA, Redy MUHIDA, Zen KAWASAKI
Renewable Energy 28 ( 7 ) 997 - 1012 2003.07
Publishing type:Research paper (scientific journal)
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Correlation of maximum temperature increase and peak SAR in the human head due to handset antennas Reviewed
Akimasa HIRATA, Toshiyuki SHIOZAWA
IEEE Transactions on Microwave Theory & Technique 51 ( 7 ) 1834 - 1841 2003.07
Publishing type:Research paper (scientific journal)
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DOA estimation of ultra-wideband EM waves with MUSIC and interferometry Reviewed
Akimasa HIRATA, Takeshi MORIMOTO, Zen KAWASAKI
IEEE Antennas and Wireless Propagation Letters 2 190 - 193 2003.04
Publishing type:Research paper (scientific journal)
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Direction-of-arrival estimation for ultra-wideband EM waves with an interferometery Reviewed
Takeshi MORIMOTO, Akimasa HIRATA, Zen KAWASAKI, Toshiyuki SHIOZAWA
Microwave and Optical Technology Letters 37 ( 1 ) 17 - 18 2003.04
Publishing type:Research paper (scientific journal)