Papers - HIRATA Akimasa
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900MHz帯携帯端末用アンテナ設計のための人体頭部モデリング Reviewed
下村かおり，平田晃正，塩沢俊之
電気学会論文誌A 123-A ( 3 ) 273 - 279 2003.03
Publishing type：Research paper (scientific journal)
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Folded-loop antennas for handset terminals at 2.0 GHz band Reviewed
Takahiko ADACHI, Akimasa HIRATA, Toshiyuki SHIOZAWA
Microwave and Optical Technology Letters 36 ( 5 ) 376 - 378 2003.03
Publishing type：Research paper (scientific journal)
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Temperature increase in the human head for dipole antenna at microwave frequencies Reviewed
Akimasa HIRATA, Masahi MORITA, Toshiyuki SHIOZAWA
IEEE Transactions on Electromagnetic Compatibility 45 ( 1 ) 109 - 116 2003.02
Publishing type：Research paper (scientific journal)
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SAR and temperature rise in the human eye induced by obliquely incident plane waves Reviewed
Akimasa HIRATA, Hironori WATANABE, Toshiyuki SHIOZAWA
IEEE Transactions on Electromagnetic Compatibility 44 ( 4 ) 594 - 596 2002.11
Publishing type：Research paper (scientific journal)
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UHF波帯移動帯端末用アンテナ設計のための人体のモデリングに関する検討 Reviewed
木南克規，和田寛規，平田晃正，塩沢俊之
電子情報通信学会論文誌(B) J85-B ( 11 ) 1991 - 1994 2002.11
Publishing type：Research paper (scientific journal)
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Design of a compact and wide-band metallic reflector grating for single-mode operation Reviewed
Tipyada THUMVONGSKUL, Yukimasa FUKUNAGA, Akimasa HIRATA, Toshiyuki SHIOZAWA
IEEE Transactions on Plasma Science 30 ( 5 ) 2042 - 2047 2002.10
Publishing type：Research paper (scientific journal)
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FDTD法による自由電子レーザの解析 Reviewed
塩沢俊之，平田晃正
電子情報通信学会論文誌(C) J85-C ( 10 ) 869 - 879 2002.10
Publishing type：Research paper (other academic)
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Effectiveness and limitation of the periodic boundary approximation in the analysis of single-pass electron beam Reviewed
Akimasa HIRATA, Shiroh HIROSAKA, Toshiyuki SHIOZAWA
IEEE Transactions on Plasma Science 30 ( 3 ) 1151 - 1159 2002.06
Publishing type：Research paper (scientific journal)
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Nonlinear characteristics of a cylindrical Cherenkov laser at millimeter frequencies Reviewed
Akimasa HIRATA, Yoshio YUSE, Toshiyuki SHIOZAWA
Journal of Applied Physics 91 ( 12 ) 9471 - 9474 2002.06
Publishing type：Research paper (scientific journal)
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Full wave analysis of the field distribution of natural modes in the rectangular waveguide grating based on singular integral equation method Reviewed
G. I. ZAGINAYLOV, Y. V. GANDEL, O. P. KAMYSHAN, V. V. KAMYSHAN, A. HIRATA, T. THUMVONGSKUL, T. SHIOZAWA
IEEE Transactions on Plasma Science 30 ( 3 ) 1151 - 1159 2002.06
Publishing type：Research paper (scientific journal)
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局所SARを用いた人体頭部内温度上昇の推定 Reviewed
森田匡，平田晃正，塩沢俊之
電子情報通信学会論文誌(B) J85-B ( 5 ) 723 - 725 2002.05
Publishing type：Research paper (scientific journal)
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ダイポールアンテナから放射されるマイクロ波による眼球内温度上昇 Reviewed
北真登，平田晃正，塩沢俊之
電子情報通信学会論文誌(B) J85-B ( 1 ) 132 - 139 2002.01
Publishing type：Research paper (scientific journal)
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Dosimetry in models of child and adult for low-frequency electric field Reviewed
Akimasa HIRATA, Kryz CAPUTA, Trevor W. DAWSON, Maria A. STUCHLY
IEEE Transactions on Biomedical Engineering 48 ( 9 ) 1007 - 1012 2001.09
Publishing type：Research paper (scientific journal)
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Nonlinear analysis of DBR Cherenkov laser via particle simulation Reviewed
Akimasa HIRATA, Toshiyuki SHIOZAWA
IEICE Transactions on Electronics E83-C ( 12 ) 1917 - 1922 2000.12
Publishing type：Research paper (scientific journal)
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Temperature rises in the human eye exposed to EM waves in the frequency range 0.6-6 GHz Reviewed
Akimasa HIRATA, Shin-ichi MATSUYAMA, Toshiyuki SHIOZAWA
IEEE Transactions on Electromagnetic Compatibility 42 ( 4 ) 386 - 393 2000.11
Publishing type：Research paper (scientific journal)
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Full wave modal analysis of the rectangular waveguide Reviewed
G. ZAGINAYLOV, A. HIRATA, T. UEDA, T. SHIOZAWA
IEEE Transactions on Plasma Science 28 ( 3 ) 614 - 620 2000.06
Publishing type：Research paper (scientific journal)
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Akimasa HIRATA, Gou USHIO, Toshiyuki SHIOZAWA
IEICE Transactions on Communications E83-B ( 3 ) 541 - 548 2000.03
Authorship：Lead author Publishing type：Research paper (scientific journal)
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Tipyada THUMVONGSKUL, Akimasa HIRATA, Gennady ZAGINAYLOV, Toshiyuki SHIOZAWA
Journal of Applied Physics 87 ( 4 ) 1626 - 1630 2000.02
Publishing type：Research paper (scientific journal)
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A compact Smith-Purcell free-electron laser with a Bragg cavity Reviewed
Tipyada THUMVONGSKUL, Akimasa HIRATA, Toshiyuki SHIOZAWA
IEICE Transactions on Electronics E82-C ( 11 ) 2094 - 2100 1999.11
Publishing type：Research paper (scientific journal)
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Shiroh HIROSAKA, Akimasa HIRATA, Toshiyuki SHIOZAWA
IEICE Transactions on Electronics E82-C ( 11 ) 2108 - 2109 1999.11
Publishing type：Research paper (scientific journal)
