Design procedure for class E switching circuits allowing implicit circuit equations Hiroo Sekiya, Tooru Ezawa, and Yuichi Tanji IEEE Transactions on Circuits and Systems Part I: Regular Papers, vol.55, no.11, pp.3688-3696, Dec. 2008. [Abstract | pdf] Design of class DE amplifier with nonlinear shunt capacitances for any output Q Toru Ezawa, Hiroo Sekiya, and Takashi Yahagi IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.E91-A, no.4, pp.927-934, Apr. 2008. [Abstract | pdf] Novel design procedure for class DE amplifier Hiroo Sekiya, Satoki Oshikawa, Jianming Lu, and Takashi Yahagi Journal of Circuits, Systems, and Computers, vol.17, no.2, pp.191-209, Apr. 2008. [Abstract | pdf]

Spatial data compression techniques for GML Yuzhen Li,Takashi Imaizumi, Shiro Sakata, Jihong Guan and Hiroo Sekiya The 2008 Japan-China Joint Workshop on Frontier of Computer Science and Technology (FCST2008), pp.27-28, Dec. 2008. [Abstract | pdf] Design of class-EM power amplifier taking into account auxiliary circuit Ryosuke Miyahara, Hiroo Sekiya, and Marian K. Kazimierczuk The 34th Annual Conference of the IEEE Industrial Electronics Society (IECON2008), pp.679-68, Nov. 2008. [Abstract | pdf] [Invited Talk] Optimal core and wire of resonant inductor for class-E amplifier Hiroo Sekiya, and Marian K. Kazimierczuk International Workshop on Vision, Communications and Circuits (IWVCC2008), pp.3-6, Nov. 2008. [Abstract | pdf] A fuzzy switching filter for removing impulse noise Song Li, Caizhu Wang, Yeqiu Li, Ling Wang, Shiro Sakata, Hiroo Sekiya, and Shingo Kuroiwa 2008 11th IEEE International Conference on Communication Technology Proceedings, pp.684-687, Nov. 2008. [Abstract | pdf] Design of class DE amplifier with nonlinear shunt capacitances for any output Q Toru Ezawa, Hiroo Sekiya, and Takashi Yahagi 2008 IEEE International Symposium on Circuits and Systems (ISCAS2008), pp.2910-2913, May 2008. [Abstract | pdf] An interleaved class E^2 dc/dc converter Motoki Katayama, Hiroo Sekiya, and Takashi Yahagi 2008 IEEE International Symposium on Circuits and Systems (ISCAS2008), pp.2833-2836, May 2008. [Abstract | pdf] Adaptive sliding mode control with simple adaptive control for buck converters Muhammad Yasser, Hiroo Sekiya, Takashi Yahagi, Aiman Haggag, Mohamed Ghoneim, and Jianming Lu 2008 International Workshop on Nonlinear Circuits and Signal Processing (NCSP2008), pp.483-486, Mar. 2008. [Abstract | pdf]

Analysis of maximum throughput for RTS/CTS-used wireless multi-hop networks (in Japanese) Takuya Sugimoto, Masahiko Inaba, Hiroo Sekiya, Shiro Sakata, and Kengo Yagyu IEICE Technical Committee on Information Networks, vol.108, no.342, pp.91-96, Dec. 2008. [Abstract | pdf] High throughput method for wireless multi-hop networks using directional antennas (in Japanese) Naofumi Matsumoto, Masahiko Inaba, Hiroo Sekiya, Shiro Sakata, and Kengo Yagyu IEICE Technical Committee on Information Networks, vol.108, no.342, pp.97-102, Dec. 2008. [Abstract | pdf] QoS routing method in multichannel wireless hybrid networks (in Japanese) Atsushi Nagasaki, Hiroo Sekiya, Shiro Sakata, and Kengo Yagyu IEICE Technical Committee on Ad Hoc Networks, vol.108, no.251, pp.87-92, Oct. 2008. [Abstract | pdf] UDP throughput analysis for wireless multi-hop networks (in Japanese) Masaki Matsumoto, Masahiko Inaba, Hiroo Sekiya, Shiro Sakata, and Kengo Yagyu IEICE Technical Committee on Ad Hoc Networks, vol.108, no.251, pp.11-16, Oct. 2008. [Abstract | pdf] Design of auxiliary circuit on class-E_M power amplifier (in Japanese) Ryosuke Miyahara, Hiroo Sekiya, Jianming Lu, and Takashi Yahagi IEICE Technical Committee on Nonlinear Problems, vol.107, no.477, pp.31-36, Jan. 2008. [Abstract | pdf] Design of interleaved full-bridge converter (in Japanese) Tomomi Dohi, Hiroo Sekiya, Jianming Lu, and Takashi Yahagi IEICE Technical Committee on Nonlinear Problems, vol.107, no.477, pp.37-40, Jan. 2008. [Abstract | pdf] Low-complexity selected mapping schemes with subband division in OFDM systems (in Japanese) Tomoya Imamachi, Tatsuru Watanabe, Hiroo Sekiya, Jianming Lu, and Takashi Yahagi IEICE Technical Committee on Radio Communication Systems, vol.107, no.438, pp.97-102, Jan. 2008. [Abstract | pdf]