Atsuhiro Nishikata

Profile Information

Affiliation: Associate Professor, School of Engineering, Tokyo Institute of Technology

Degree: Doctor of Engineering

Researcher number: 60260535
J-GLOBAL ID: 200901099913084130
researchmap Member ID: 1000279166

Research Areas

Humanities & social sciences / Educational technology /

Research History

2004

-:National Institute of Information and Communications Technology
2004

-:（独）情報通信研究機構無線通信部門EMC計測グループ短期専攻研究員（併任）
1993 - 1995

:Tokyo Institute of Technology Faculty of Engineering Research Associate
1993 - 1995

:東京工業大学工学部電子物理工学科共通助手
1995

-:Tokyo Institute of Technology Center for Research and Development of Educational Technology Associate Professor
1995

-:東京工業大学教育工学開発センター助教授
1993 - 1993

:Communications Research Laboratory
1993 - 1993

:郵政省通信総合研究所主任研究官
1989 - 1993

:Communications Research Laboratory
1989 - 1993

:郵政省通信総合研究所研究官

Education

Misc.

255

Analysis of Errors in Permittivity Measurements Using the Waveguide-Penetration Method

Alfred Kik, Atsuhiro Nishikata

IEICE TRANSACTIONS ON COMMUNICATIONS, E93B(7) 1697-1706, Jul, 2010
Analysis of Focusing Beam from 60GHz Millimeter-Wave Lens Antenna for Living-Body Exposure Experiments

Masaki Kouzai, Atsuhiro Nishikata, Taiji Sakai, Soichi Watanabe

The IEICE transactions on communications B, J93-B(1) 90-100, 2010
EM-wave Absorbers Based on Active-device-embedded Metamaterials and Their Possible Applications to Wireless Communications

Atsuhiro Nishikata, TAKAHIRO AOYAGI

The Journal of the Institute of Electronics, Information and Communication Engineers, 93(6) 463-467, 2010
Analysis of Errors in Permittivity Measurements Using the Waveguide-Penetration Method

Alfred Kik, Atsuhiro Nishikata

IEICE transactions B, E93-B(7) 1697-1706, 2010
生体曝露実験用60GHzミリ波レンズアンテナによる集束ビームの解析

香西将樹, 西方敦博, 酒井泰二, 渡辺聡一

電子情報通信学会論文誌B, J93-B(1) 90-100, 2010
能動素子装荷メタマテリアルによる電波吸収体と通信応用への展望

西方敦博, 青柳貴洋, 村野公俊

電子情報通信学会誌, 93(6) 463-467, 2010
Scattering analysis for layered cylindrical object perpendicularly piercing the wider walls of a rectangular waveguide and its application to εr and μr measurement

Atsuhiro Nishikata

IEEE Transactions on Microwave Theory and Techniques, 57(6) 1602-1611, Jun, 2009
Scattering Analysis for Layered Cylindrical Object Perpendicularly Piercing the Wider Walls of a Rectangular Waveguide and Its Application to epsilon(r) and mu(r) Measurement

Atsuhiro Nishikata

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 57(6) 1602-1611, Jun, 2009
Microwave imaging with infrared 2-D lock-in amplifier

Noritaka Chiyo, Mizuki Arai, Yasuhiro Tanaka, Atsuhiro Nishikata, Takashi Maeno

IEEJ Trans. FM, 129(11) 785-790, 2009
Wide-band electromagnetic wave absorber panel for multipath interference reduction in urban areas

Toshihiro Yamane, Koji Nagata, Atsuhiro Nishikata, Tetsuya Mizumoto

Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers, 63(11) 1659-1666, 2009
赤外線2 次元ロックインアンプによる3次元電磁界強度分布測定法の提案

千代憲隆, 荒井瑞樹, 田中康寛, 西方敦博, 平野拓一, 前野恭

電気学会第40回電気電子絶縁材料システムシンポジウム, S-4, 2009
赤外線2次元ロックインアンプによるマイクロ波イメージング

千代憲隆, 荒井瑞樹, 田中康寛, 西方敦博, 前野恭

電気学会論文誌A, 129(11) 785-790, 2009
都市部におけるマルチパス防止のための建物外装用広帯域電波吸収パネルの開発

山根俊博, 長田耕治, 西方敦博, 水本哲弥

映像情報メディア学会誌, 63(11) 1659-1666, 2009
Shielding effectiveness measurement using dual-focus flat cavity at microwave frequency range

Atsuhiro Nishikata, Toshihide Tosaka, Kaori Fukunaga, Yukio Yamanaka

The IEICE transactions on communications B, J91-B(1) 88-94, 2008
2焦点型扁平空洞を用いたマイクロ波帯におけるシールド効果測定法

西方敦博, 登坂俊英, 福永香, 山中幸雄

電子情報通信学会論文誌B, J91-B(1) 88-94, 2008
A swept-frequency measurement of complex permittivity and complex permeability of a columnar specimen inserted in a rectangular waveguide

Atsuhiro Nishikata

IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 55(7) 1554-1567, Jul, 2007
A swept-frequency measurement of complex permittivity and complex permeability of a columnar specimen inserted in a rectangular waveguide

Atsuhiro Nishikata

IEEE Transactions on Microwave Theory and Techniques, 55(7) 1554-1567, Jul, 2007
The measurements of the complex permittivities of blood samples in quasi-millimeter and millimeter wave bands

Hiroki Wakatsuchi, Masahiro Hanazawa, Soichi Watanabe, Atsuhiro Nishikata, Masaki Kouzai, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, Osamu Hashimoto

IEICE TRANSACTIONS ON COMMUNICATIONS, E90B(6) 1357-1359, Jun, 2007
The measurements of the complex permittivities of blood samples in quasi-millimeter and millimeter wave bands

Hiroki Wakatsuchi, Masahiro Hanazawa, Soichi Watanabe, Atsuhiro Nishikata, Masaki Kouzai, Masami Kojima, Yoko Yamashiro, Kazuyuki Sasaki, Osamu Hashimoto

IEICE TRANSACTIONS ON COMMUNICATIONS, E90B(6) 1357-1359, Jun, 2007
Reconstruction of printed image using electromagnetic disturbance from laser printer

Toshihide Tosaka, Kazumasa Taira, Yukio Yamanaka, Kaori Fukunaga, Atsuhiro Nishikata, Mitsuo Hattori

IEICE TRANSACTIONS ON COMMUNICATIONS, E90B(3) 711-715, Mar, 2007

Books and Other Publications

ミリ波技術の基礎

株式会社オーム社, 2009 (ISBN: 9784886862730)
アンテナ工学ハンドブック第２版

株式会社オーム社, 2008
電波吸収体の技術と応用(橋本修監修)

シーエムシー出版, 2004
Rhythm pattern accuracy diagnosis system using cluster analysis and music experts' knowledge base

Applications and Innovations in Intelligent Systems IX, Proc. of ES2001, Springer, 2001
Rhythm pattern accuracy diagnosis system using cluster analysis and music experts' knowledge base

Applications and Innovations in Intelligent Systems IX, Proc. of ES2001, Springer, 2001
最新・電磁波の吸収と遮蔽(清水康敬ほか編)

日経技術図書, 1999
新電波吸収体の最新技術と応用(橋本修監修)

シーエムシー, 1999
環境電磁工学ハンドブック(仁田周一ほか編)

朝倉書店, 1999
電磁波の吸収と遮蔽

日経技術図書, 1989

Presentations

183

Permittivity Measurement of Hair by Waveguide Penetration Method at 33 - 50 GHz

2010 IEICE general conference, 2010
Investigation for the Calibration of Waveguide Penetration Method Using Standard Samples

2010 IEICE general conference, 2010
Analysis for EM-wave Absorber Composed of Loop Array and Circuit-Theory-based Derivation of Matching Condition

2010 IEICE general conference, 2010
An Investigation for Accuracy Improvement of Multipole Expansion by Using Time Domain Gating

2010 IEICE general conference, 2010
An Investigation for Rigid Surface Placement in Acoustic CIP Method

2010 IEICE general conference, 2010
Development of Parameter Optimizing System for FM Synthesizer by Objective Evaluation Method

2010 IEICE general conference, 2010
A New Calibration Algorithm Using Reference Materials as Calibration Standards for the Waveguide-Penetration Method

IEICE Society Conference, 2010
導波管貫通法による33-50GHzにおける毛髪の複素誘電率測定

2010年総合大会, 2010
導波管貫通法における標準試料による校正法の検討

2010年総合大会, 2010
ループ配列を用いた電波吸収体の数値解析および回路論的な整合条件の導出

2010年総合大会, 2010
時間ゲート処理による多重極展開精度向上の一検討

2010年総合大会, 2010
音響CIP法における剛体表面の配置方法の一検討

2010年総合大会, 2010
客観評価法に基づくFM音源のパラメータ最適化システムの開発

2010年総合大会, 2010
A New Calibration Algorithm Using Reference Materials as Calibration Standards for the Waveguide-Penetration Method

IEICE Society Conference, 2010
Tunable EM-wave Absorber below 1 GHz using Diode Lattice and its Evaluation by Large Stripline

IEICE General Conference, 2009
Measurement of instrument-and-head-related impulse response of synthesis for self play sound of cello

2009
An investigation for HRTF approximation using multipole expansion of head's near field

2009
Measurement of millimeter-wave thermal sensation threshold by constant method

2009 IEICE general conference, 2009
Measurement of \epsilon_r_ and \mu_r_ by waveguide penetration method

2009 IEICE general conference, 2009
Investigation for determining the multipole expansion of antenna's near field by measurement

2009 IEICE general conference, 2009

Professional Memberships

Works

電磁波セキュリティのためのEMC対策技術に関する研究（短期専攻研究員）

2004 - 2004 Artistic work
Collaborative research on evaluation methods for EMC countermeasure materials

2001 - 2004 Artistic work
EMC対策材料の評価法に関する共同研究

2001 - 2004 Artistic work
Development of multi-function EM-wave absorber having high flexibility, high thermal conductivity, and high electric insulatability

2002 - 2002 Artistic work
高柔軟性・高熱伝導性・高絶縁性を持つ多機能電波吸収材の開発

2002 - 2002 Artistic work
Collaborative research on evaluation methods for EM-shielding materials

1998 - 2001 Artistic work
電磁シールド材料の評価法に関する共同研究

1998 - 2001 Artistic work

Profile Information

Research Areas

Research History

Education

Misc.

Books and Other Publications

Presentations

Professional Memberships

Works

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