"Takahiro Aoyagi,Marie Nakazawa,Kentaro Nakamura (Tokyo Inst. of Tech.)","Frequency characteristics of the polyurea ultrasonic variable-line-focus-beam-transducer","The 29th Symposium on Ultrasonics Electronics","Proceedings of Symposium on Ultrasonics Electronics",,"Vol. 29",,"pp. 53-54 (1P2a-5)",2008,Nov. "Norihiko Katayama,Kenichi Takizawa,Takahiro Aoyagi,Jun-ichi Takada,Huan-Bang LI,Ryuji Kohno","Channel model on various frequency bands for wearable Body Area Network","First International Symposium on Applied Sciences in Biomedical and Communication Technologies (ISABEL 2008)","Applied Sciences on Biomedical and Communication Technologies, 2008. ISABEL '08. First International Symposium on","IEEE",,," 1-5",2008,Oct. "Jun-ichi Takada,Takahiro Aoyagi,Kenichi Takizawa,Norihiko Katayama,Hirokazu Sawada,Takehiko Kobayashi Kamya Yekeh Yazdandoost,Huan-bang Li Takehiko Kobayashi Kamya Yekeh Yazdandoost,Huan-bang Li,Ryuji Kohno","Static Propagation and Channel Models in Body Area","COST 2100 6th Management Committee Meeting","COST 2100 6th Management Committee Meeting, TD(08)639",,,,,2008,Oct. "Yuuichi Sakumo,Takahiro Aoyagi,Osamu Hashimoto","A Study about Attenuation Effect of Leaky-wave by a zCoated Lossy Film on the Surface of a Gap","2008電子情報通信学会通信ソサイエティ大会","2008 年電子情報通信学会通信ソサイエティ大会講演論文集1",,,,"p. 293 (B-4-52)",2008,Sept. "Takahiro Aoyagi,Hiroshi Kurihara,Koji Takizawa","Study of the scattering wave of a pyramidal electromagnetic wave absorber at oblique incidence","2008 年電子情報通信学会通信ソサイエティ大会","Proceedings of the 2008 IEICE Society Conference",,,,"p. 276 (B-4-35)",2008,Sept. "Norihiko KATAYAMA,Kenichi TAKIZAWA,Takahiro AOYAGI,Jun-ichi TAKADA,Huan-Bang Li,Ryuji KOHNO","A Study on Channel Model for Wearable Body Area Network","2008 年電子情報通信学会通信ソサイエティ大会","Proceedings of the 2008 IEICE Society Conference",,,,"p. 42 (B-1-42)",2008,Sept. "Hirokazu Sawada,Takahiro Aoyagi,Jun-ichi Takada,Kamya Yekeh Yazdandoost,Ryuji Kohno","Channel Models between body surface and wireless access point for UWB Band",,"IEEE 802.15 WPAN Document IEEE 802.15-08-0576-00-0006",,,,"pp. 1-14",2008,Aug. "Kenichi Takizawa,Takahiro Aoyagi,Jun-ichi Takada,Norihiko Katayama,Kamya Yekeh Yazdandoost,Takehiko Kobayashi,Ryuji Kohno","Channel Model for Wireless Body Area Networks","Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE","IEEE Engineering in Medicine and Biology Society, 2008. EMBS 2008.","IEEE",,," 1549-1552",2008,Aug. "Hikaru Saito,Masaki Kouzai,Takahiro Aoyagi,Atsuhiro Nishikata,Soichi Watanabe","Improvement for Accurate Measurement of finger's Complex Permittivity by Waveguide-Penetration Method","EMCJ","IEICE Technical Report","IEICE","Vol. 108","No. 144","pp. 5-10",2008,July "Takahiro Aoyagi,Jun-ichi Takada,Kenichi Takizawa,Norihiko Katayama,Takehiko Kobayashi,Kamya Yekeh Yazdandoost,Huan-bang Li,Ryuji Kohno","Channel models for wearable and implantable WBANs",,"IEEE 802.15 WPAN Document IEEE P802.15-08-0416-04-0006",,,,"pp. 1-57",2008,July "TAKAHIRO AOYAGI,滝沢 賢一,Jun-ichi Takada,河野 隆二","ウェアラブルおよびインプラントBANチャネルモデル構築- シミュレーションによる400MHz帯での検討 -","電子情報通信学会 医療情報通信技術時限研究専門委員会","電子情報通信学会 医療情報通信技術時限研究専門委員会 講演論文集",,,"No. 6","pp. 57-72",2008,July "Ryo MIYAZAKI,Atsuhiro NISHIKATA,Takahiro AOYAGI,Youji KOTSUKA","Manufacturing and Measurement of Variably Matchable EM-wave Absorber",,"IEICE Technical Report","IEICE","Vol. 108","No. 21","pp. 7-12",2008,Apr. "Daliang TONG,Atsuhiro NISHIKATA,Takahiro AOYAGI,Youji KOTSUKA","Investigation of Variably Matchable EM-wave Absorber using Varicap Diodes",,"IEICE Technical Report","IEICE","Vol. 108","No. 21","pp. 1-6",2008,Apr. "Kenichi Takizawa,Masatoshi Homan,YoshikiTakeoka,Takahiro Aoyagi,Hiroaki Hagiwara,Tetsushi Ikegai,Ryuji Kohno","Capsule endoscope using an implant WBAN",,"IEEE 802.15 WPAN Document IEEE 802.15-08-0154-00-0006",,,,"pp. 1-6",2008,Mar. "Kenichi Takizawa,KamyaYekehYazdandoost,Takahiro Aoyagi,Norihiko Katayama,Jun-ichiTakada,TakehikoKobayashi,Huan-bang Li,Ryuji Kohno","Preliminary channel models for wearable WBAN",,"IEEE 802.15 WPAN Document IEEE 802.15-08-0155-00-0006",,,,"pp. 1-23",2008,Mar. "Hikaru Saito,Masaki Kouzai,Takahiro Aoyagi,Atsuhiro Nishikata,Soichi Watanabe","Investigation for the Measurement of Complex Permittivity of Fingers by Waveguide Penetration Method","電子情報通信学会総合大会","2008 IEICE general conference","電子情報通信学会","Vol. B-4-70",,"pp. 379",2008,Mar. "TAKAHIRO AOYAGI,Marie Nakazawa,Masaya Tabaru,KENTARO NAKAMURA,SADAYUKI UEHA","Measurement method of surface acoustic wave velocity using a polyurea ultrasonic variable-line-focus-transducer","電子情報通信学会総合大会","電子情報通信学会総合大会基礎・境界講演論文集","電子情報通信学会",,,"pp. 218 (A-11-3)",2008,Mar. "Kouta MATSUMOTO,Atsushi KITAMOTO,Takuya NAKAMURA,Takahiro AOYAGI,Osamu HASHIMOTO,Takashi MIYAMOTO","Wave Absorber by Using Cylindrical Bars with Magnetic Loss Covers Arranged Metallic Mesh for Improving ETC Environment",,"IEICE TRANSACTIONS on Electronics",,"Vol. E91-C","No. 2","pp. 220-223",2008,Feb. "滝沢 賢一,片山 典彦,山本 浩延,TAKAHIRO AOYAGI,Kamya Y. Yazdandoost,Jun-ichi Takada,小林 岳彦,李 還幇,河野 隆二","ウェアラブルBANチャネルモデルの構築(2)",,"IEICE Medical Information and Communications Technology (MICT)",,,"No. 4","pp. 28-34",2008,Jan. "片山 典彦,山本 浩延,TAKAHIRO AOYAGI,滝沢 賢一,Kamya Y. Yazdandoost,Jun-ichi Takada,小林 岳彦,李 還幇,河野 隆二","ウェアラブルBANチャネルモデルの構築(1)",,"IEICE Medical Information and Communications Technology (MICT)",,,"No. 4","pp. 10-27",2008,Jan.