"Koji Yamaoka,Takahiro Aoyagi","Development and evaluation fo flying disc throwing motion analysis system using a motion sensor","IEICE Healthcare and Medical Information Communication Technologies meeting","IEICE Tech. Rep.",,"Vol. 114","No. 270","pp. 19-23 (MICT2014-49)",2014,Oct. "Takahiro Aoyagi,Minseok Kim,Jun-ichi Takada","Geometric modeling of shadowing rate for off-body propagation during human walking","11th MC and Scientific Meeting of COST IC1004","COST IC1004 meeting documents",,,,"pp. 1-7",2014,Sept. "Jun-ichi Naganawa,Minseok Kim,Takahiro Aoyagi,Jun-ichi Takada","FDTD-based Antenna De-embedding in WBAN on-body Channel Modeling","2014 General Assembly and Scientific Symposium (URSI GASS)","Proc. 2014 General Assembly and Scientific Symposium",,,,"p. 1",2014,Aug. "TAKAHIRO AOYAGI","Study of diffracted waves from pyramidal electromagnetic wave absorber",,"Engineering Materials","Nikkan Kogyo Shimbun, Ltd.","Vol. 62","No. 8","pp. 33-37",2014,Aug. "Marie Tabaru,TAKAHIRO AOYAGI,KENTARO NAKAMURA","Fundamental Study of Human Body Motioin Sensor using Ultrasonic Sensor and BAN","Committee for Helthcare and Medical Information Communication Technology","IEICE Tech. Rep.","IEICE","Vol. 114","No. 159","pp. 117-120 (MICT2014-44)",2014,July "Marie Tabaru,TAKAHIRO AOYAGI,KENTARO NAKAMURA","超音波センサとBANによる人体動作の検出に関する基礎検討?シングアラウンド式超音波センサの試作および距離計測実験?","2014年度 第2回ヘルスケア・医療情報通信技術研究会",,,,,"pp. 117-120",2014,July "Masataka Midori,Hiroshi Kurihara,Takahiro Aoyagi","A Fundamental Study on Estimation Method of 10 m Test-range Electric Field Strength by Near-field Measurement","2014 International Symposium on Electromagnetic Compatibility","Proc. 2014 International Symposium on Electromagnetic Compatibility","IEICE",,,"pp. 493-496 (15A1-A4)",2014,May "Sukhumarn Archasantisuk,Takahiro Aoyagi,Tero Uusitupa","Human Movement Classification using Signal Level Fluctuation in WBAN at 403.5 MHz and 2.45 GHz","IEICE Healthcare and Medical Information Communication Technologies meeting","IEICE Tech. Rep.",,"vol. 114","no. 61","pp. 73-78 (MICT2014-15)",2014,May "Kazuki Yajima,TAKAHIRO AOYAGI,Minseok Kim,Jun-ichi Takada","rrangement of 2.4 GHz WBAN antenna with consideration of human walking movement","IEICE Healthcare and Medical Information Communication Technologies meeting","IEICE Tech. Rep.",,"vol. 114","no. 61","pp. 5-8 (MICT2014-2)",2014,May "Takahiro Aoyagi,Hiroshi KURIHARA,Koji TAKIZAWA,Yoshihito HIRAI","Effects of Incident Directions on Reflection Coefficients of Pyramidal Electromagnetic Wave Absorber","2014 International Symposium on Electromagnetic Compatibility","Proc. 2014 International Symposium on Electromagnetic Compatibility","IEICE",,,"pp. 278-281 (14P1-A2)",2014,May "Takahiro AOYAGI,Hiroshi KURIHARA,Koji TAKIZAWA,Yoshihito HIRAI","Numerical Simulations on reflection coefficients of pyramidal wave absorber by incident azimutn directions","IEICE Electromagnetic Compatibility","IEICE Technical Report",,"Vol. 114","No. 15","pp. 25-29 (EMCJ2014-5)",2014,Apr. "Takahiro Aoyagi,Jun-ichi Takada,Minseok Kim","Characterization of a Chip Antenna for 2.4 GHz in Proximity to Dielectric Material for Antenna De-Embedding of Body Area Networks",,"Proc. 8th European Conference on Antennas and Propagation",,,,"pp. 4128-4132 (CP01-1.5)",2014,Apr. "Takahiro Aoyagi,Minseok Kim,Jun-ichi Takada","Directional characteristics of shadowings of antennas on human body from externel systems during walking in WBAN","IEICE General Conference","Proc. IEICE General Conference",,,,"p. S171 (BS-5-2)",2014,Mar. "Masataka Midori,Hiroshi Kurihara,Takahiro Aoyagi","Estimation of 10m-range Electric Field Strength Applying Image of Near-field by Ground Plane","IEICE General Conference","Proc. IEICE General Conference",,,,"p. 357 (B-4-19)",2014,Mar. "Takahiro Aoyagi,Kouhei Suzaki,Takatoshi Sugiyama","Statistical modeling of interferences on other communication satellites by diffracted waves from a ship body in maritime mobile broadband communications","IEICE General Conference","Proc. IEICE General Conference",,,,"p. 332 (B-3-33)",2014,Mar. "Jun-ichi Naganawa,Katsuyuki Haneda,Minseok Kim,Takahiro Aoyagi,Jun-ichi Takada","Accuracy Evaluation on Antenna De-embedding in FDTD-based Propagation Prediction","IEICE General Conference","Proc. IEICE General Conference",,,,"p. 37 (B-1-37)",2014,Mar. "TAKAHIRO AOYAGI,須崎皓平,杉山隆利","Modeling of effects on other satellites during transmission from a ship in maritime satellite communications","IEICE SAT technical committee meeting","IEICE technical report",,"vol. 113","no. 436","pp. 17-21",2014,Feb. "Marie Tabaru,TAKAHIRO AOYAGI","ポリ尿素圧電材料による機能性トランスデューサ =高周波トランスデュサの設計・製作と評価=",,"Ultrasonics Technology","日刊工業出版","Vol. 26","No. 1","pp. 3-6",2014,Feb. "Junichi Naganawa,Minseok Kim,Takahiro Aoyagi,Jun-ichi Takada","Preliminary Study on Antenna De-embedding in FDTD-based WBAN Channel Modeling","9th MC and Scientific Meeting of COST IC1004","COST IC1004 meeting documents",,,,,2014,Feb. "Takahiro Aoyagi,Jun-ichi Takada,Minseok Kim","Directional characteristics of shadowing between on-body nodes and off-body antennas during human movement in WBAN","9th MC and Scientific Meeting of COST IC1004","COST IC1004 meeting documents",,,,,2014,Feb. "Marie Nakazawa,Takahiro Aoyagi,Masaya Tabarua,Kentaro Nakamura,Sadayuki Ueha","Experimental study of underwater transmission characteristics of high-frequency 30 MHz polyurea ultrasonic transducer",,"Ultrasonics","Elsevier","vol. 54",,"pp. 526-536",2014,Feb.