Power-flow simulator with visualization function based on IEEE common data format Shohei Sugino and Hiroo Sekiya Journal of Multimedia and Information System, vol.3, no.4, pp.161-168, Dec. 2016. [Abstract | pdf] A class E power amplifier design considering MOSFET nonlinear drain-to-source and nonlinear gate-to-drain capacitances at any grading coefficient Mohsen Hayati, Sobhan Roshani, Marian K. Kazimierczuk, and Hiroo Sekiya IEEE Transactions on Power Electronics, vol.31, no.11, pp.7770-7779, Nov. 2016. [Abstract | pdf] Throughput analysis of WLANs in saturation and non-saturation heterogeneous conditions with airtime concept Yin Wan, Kosuke Sanada, Nobuyoshi Komuro, Gen Motoyoshi, Norio Yamagaki, Shigeo Shioda, Shiro Sakata, Tutomu Murase, and Hiroo Sekiya IEICE Transactions on Communications, vol.E99-B, no.11, pp.2289-2296, Nov. 2016. [Abstract | pdf] Design and analysis of multi-channel MAC protocol with channel grouping in wireless ad-hoc networks Nobuyoshi Komuro, Ryo Manzoku, Kosuke Sanada, Jing Ma, Zhetao Li, Tingrui Pei, Youngjune Choi, Hiroo Sekiya IEICE Transactions on Communications, vol.E99-B, no.11, pp.2305-2314, Nov. 2016. [Abstract | pdf] Small-world model based route construction method for wireless sensor networks Nobuyoshi Komuro, Sho Motegi, Kosuke Sanada, Jing Ma, Zhetao Li, Tingrui Pei, Youngjune Choi, Hiroo Sekiya IEICE Transactions on Communications, vol.E99-B, no.11, pp.2315-2322, Nov. 2016. [Abstract | pdf] FFSC: An energy efficiency communications approach for delay minimizing in internet of things Yuxin Liu, Anfeng Liu, Yanling Hu, Zhetao Li, Young-June Choi, Hiroo Sekiya, and Jie Li IEEE Access, vol.4, pp.3775-3793, July 2016. [Abstract | pdf] Input signal waveforms for maximal injection-locking range -An application to CMOS ring oscillators- (in Japanese) Yoji Yabe, Isao Nishikawa, Kazuki Nakada, Tomoyuki Morikawa, Hiroo Sekiya, Yoshiaki Ando, and Hisa-Aki Tanaka , vol.J99-C, no.6, pp.298-313, June 2016. [Abstract | pdf] Analysis and design of class E power amplifier considering MOSFET parasitic input and output capacitances Mohsen Hayati, Sobhan Roshani, Marian Kazimierczuk, and Hiroo Sekiya IET Circuits, Devices & Systems, vol.10, pp.433-440, Apr. 2016. [Abstract | pdf] A low latency, energy efficient MAC protocol for wireless sensor networks Zhe-tao Li, Qian Chen, Geng-ming Zhu, Young-june Choi, and Hiroo Sekiya International Journal of Distributed Sensor, Feb. 2016. [Abstract | pdf] Steady-state analysis and design of class-D ZVS inverter at any duty ratio Xiuqin Wei, Hiroo Sekiya, Tomoharu Nagashima, Marian K. Kazimierczuk, and Tadashi Suetsugu IEEE Transactions on Power Electronics, vol.31, no.1, pp.394-405, Jan. 2016. [Abstract | pdf] Orthogonal-Gradient Measurement Matrix Construction Algorithm Tian Shujuan, Fan Xiaoping, Li Zhetao, Pan Tian, Choi Youngjune, and Hiroo Sekiya Chinese Journal of Electronics, vol.25, no.1, pp.81-87, Jan. 2016. [Abstract | pdf] A delay-aware congestion control protocol for wireless sensor networks Pei Tingrui, Lei Fangqing, Li Zhetao, Zhu Gengming, Peng Xin, Choi Youngjune, and Hiroo Sekiya Chinese Journal of Electronics, 2016. [Abstract | pdf] A trust-based model for security cooperating in vehicular cloud computing Zhipeng Tang, Anfeng Liu, Zhetao Li, Young-june Choi, Hiroo Sekiya, Jie Li Mobile Information Systems, 2016. [Abstract | pdf] A throughput aware with collision-free MAC for wireless LANs Tingrui Pei, Yafeng Deng, Zhetao Li, Gengming Zhu, Gaofeng Pan, Youngjune Choi, Hiroo Sekiya Science China Information Sciences, vol.59, no.2, pp.1-3, 2016. [Abstract | pdf]

Review of tuned power oscillators Hiroo Sekiya 2016 International Symposium on Nonlinear Theory and Its Application (NOLTA2016), pp.582-585, Nov. 2016. [Abstract | pdf] Design example of SiC isolated soft-switching driver Ryoko Sugano, Yuchong Sun, Hiroo Sekiya, Takashi Hikihara 2016 International Symposium on Nonlinear Theory and Its Application (NOLTA2016), Nov. 2016. [Abstract | pdf] A design example of class-E based gate driver for high frequency operation of SiC power MOSFET Michihiro Shintani, Yuchong Sun, Hiroo Sekiya, and Takashi Sato 2016 International Symposium on Nonlinear Theory and Its Application (NOLTA2016), p.181, Nov. 2016. [Abstract | pdf] Power-flow simulation with visualization function based on IEEE common data format Shohei Sugino, Kazuhiro Okabe, Nobuyoshi Komuro, and Hiroo Sekiya 2016 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS2016), Oct. 2016. [Abstract | pdf] Experimental evaluations of thinned-out and PDM controlled class-E rectifier Akane Iwasaki, Tomoharu Nagashima, and Hiroo Sekiya 2016 IEEE Energy Conversion Congress and Exposition (ECCE2016), Sept. 2016. [Abstract | pdf] Design procedure for wireless power transfer system with inductive coupling-coil optimizations using PSO Takumi Noda, Tomoharu Nagashima, Xiuqin Wei, and Hiroo Sekiya 2016 IEEE International Symposium on Circuits and Systems (ISCAS2016), pp.646-649, May 2016. [Abstract | pdf] Small-signal analysis of closed-loop PWM boost converter in CCM with complex impedance load Dalvir K. Saini, Agasthya Ayachit, Marian K. Kazimierczuk, and Hiroo Sekiya 2016 IEEE International Symposium on Circuits and Systems (ISCAS2016), pp.433-436, May 2016. [Abstract | pdf] Analytical expression of phase-controlled class-D inverter at any duty ratio Yuta Yamada, Tomoharu Nagashima, and Hiroo Sekiya 2016 International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'16), pp.383-386, Mar. 2016. [Abstract | pdf] Impact of multilevel factors to end-to-end throughput of IEEE 802.11 multi-hop networks through analytical expressions Tomoo Tanii, Kosuke Sanada, Nobuyoshi Komuro, and Hiroo Sekiya 2016 International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'16), pp.739-742, Mar. 2016. [Abstract | pdf]

Characteristics comparison of class-E^2 and class-D-E wireless power transfer system (in Japanese) Takumi Noda, Takumi Murayama,and Hiroo Sekiya Technical Committee on Energy Engineering in Electronics and Communications (EE), Nov. 2016. [Abstract | pdf] Throughput and delay analyses for tree-topology wireless network (in Japanese) Nobuyoshi Komuro, Yin Wan, Kosuke Sanada, and Hiroo Sekiya Technical Committee on Complex Communication Sciences (CCS), pp.49-54, Nov. 2016. [Abstract | pdf] Experimental Evaluations of Thinned-out and PDM Controlled Class-E Rectifier (in Japanese) Akane Iwasaki, Tomoharu Nagashima,and Hiroo Sekiya Technical Committee on Energy Engineering in Electronics and Communications (EE) , pp.43-48, Oct. 2016. [Abstract | pdf] End-to-end throughtput and delay analysis for RTS/CTS-used wireless multihop networks (in Japanese) Kouhei HAYASHIDA , Kosuke SANADA, Nobuyoshi KOMURO , and Hiroo SEKIYA IEICE Technical Committee on Complex Communication Science, Aug. 2016. [Abstract | pdf] Output power capability comparisons of class E power amplifiers with harmonic resonance (in Japanese) Takumi MURAYAMA , Xiuqin WEI, and Hiroo SEKIYA IEEJ Technical Meeting on Semiconductor Power Converte, July 2016. [Abstract | pdf] A high-speed SiC MOSFET driver based on class E inverter (in Japanese) Yuchong Sun, Hiroo Sekiya, Xiuqin Wei, and Takashi Hikihara IEEJ Technical Meeting on Semiconductor Power Converte, July 2016. [Abstract | pdf] Output power capability comparisons of class E power ampliers with harmonic resonance (in Japanese) Yuchong SUN, Xiuqin WEI, and Hiroo SEKIYA Technical Committee on Energy Engineering in Electronics and Communications, May 2016. [Abstract | pdf] Analytical design of a high-speed SiC MOSFET gate driver using isolated class-E inverter  (in Japanese) Ryoko Sugano, Yuchong Sun, Hiroo Sekiya, Takashi Hikihara Technical Committee on Energy Engineering in Electronics and Communications, May 2016. [Abstract | pdf] Throughput Analysis of WLANs With Airtime Concept (in Japanese) Hiroo SEKIYA and Kosuke SANADA IEICE Technical Committee on Ambient Sensor Network (ASN), May 2016. [Abstract | pdf] Throughput characteristics Analysis of Wireless LANs considering Inter-network Interference  (in Japanese) Takumi AOKI , Kosuke SANADA, Nobuyoshi KOMURO , Gen MOTOYOSHI, Norio YAMAGAKI, Shigeo SHIODA , Shiro SAKATA , Tsutomu MURASE, and Hiroo SEKIYA IEICE Technical Committee on Ambient Sensor Network (ASN), May 2016. [Abstract | pdf]