IEICE Trans

Hiroo SEKIYA

Analytical Evaluation of a WLAN with Dense Network Nodes Considering Capture Effect Takeshi KANEMATSU Yuto YOSHIDA Zhetao LI Tingrui PEI Young-June CHOI Kien NGUYEN Hiroo SEKIYA
Publication: Publication Date: 2020/07/01 Vol. E103-B No. 7 pp. 815-825 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: WLANs, capture effect, performance analysis, unfairness,
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Rigorous Analytical Model of Saturated Throughput for the IEEE 802.11p EDCA Shintaro IKUMA Zhetao LI Tingrui PEI Young-June CHOI Hiroo SEKIYA
Publication: Publication Date: 2019/04/01 Vol. E102-B No. 4 pp. 699-707 Type of Manuscript: Special Section PAPER (Special Section on Sensing, Wireless Networking, Data Collection, Analysis and Processing Technologies for Ambient Intelligence with Internet of Things) Category: Keyword: IEEE 802.11p EDCA, analytical expression, saturated throughput, Backoff timer, Markov model,
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Throughput and Delay Analysis of IEEE 802.11 String-Topology Multi-Hop Network in TCP Traffic with Delayed ACK Kosuke SANADA Hiroo SEKIYA Kazuo MORI
Publication: Publication Date: 2018/05/01 Vol. E101-B No. 5 pp. 1233-1245 Type of Manuscript: PAPER Category: Network Keyword: IEEE 802.11, TCP, delayed ACK, multi-hop networks, throughput and delay analysis, MAC,
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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 Young-June CHOI Hiroo SEKIYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/11/01 Vol. E99-B No. 11 pp. 2305-2314 Type of Manuscript: Special Section PAPER (Special Section on Deepening and Expanding of Information Network Science) Category: Keyword: multi-channel, channel grouping, control channel, multiple rendezvous, throughput analysis,
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Small-World-Network Model Based Routing Method for Wireless Sensor Networks Nobuyoshi KOMURO Sho MOTEGI Kosuke SANADA Jing MA Zhetao LI Tingrui PEI Young-June CHOI Hiroo SEKIYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/11/01 Vol. E99-B No. 11 pp. 2315-2322 Type of Manuscript: Special Section PAPER (Special Section on Deepening and Expanding of Information Network Science) Category: Keyword: sensor network, hub node, data collection, small world, Watts and Strogatz model, delay, network lifetime,
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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 Hiroo SEKIYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/11/01 Vol. E99-B No. 11 pp. 2289-2296 Type of Manuscript: Special Section PAPER (Special Section on Deepening and Expanding of Information Network Science) Category: Keyword: WLAN, throughput, analysis, frame length, offered load, heterogeneous conditions,
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End-to-End Delay Analysis for IEEE 802.11 String-Topology Multi-Hop Networks Kosuke SANADA Jin SHI Nobuyoshi KOMURO Hiroo SEKIYA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2015/07/01 Vol. E98-B No. 7 pp. 1284-1293 Type of Manuscript: PAPER Category: Fundamental Theories for Communications Keyword: IEEE 802.11, string topology, VANETs, multi-hop networks, end-to-end delay analysis, MAC layer,
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MAC Protocol for Ad Hoc Networks Using Smart Antennas for Mitigating Hidden and Deafness Problems Jing MA Hiroo SEKIYA Atsushi NAGASAKI Nobuyoshi KOMURO Shiro SAKATA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/11/01 Vol. E95-B No. 11 pp. 3545-3555 Type of Manuscript: PAPER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: smart antennas, ad hoc networks, DMAC, pulse/tone,
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Analysis and Experiments of Maximum Throughput in Wireless Multi-Hop Networks for VoIP Application Masahiko INABA Yoshihiro TSUCHIYA Hiroo SEKIYA Shiro SAKATA Kengo YAGYU
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2009/11/01 Vol. E92-B No. 11 pp. 3422-3431 Type of Manuscript: PAPER Category: Network Keyword: wireless multi-hop networks, IEEE 802.11, throughput analysis, voice over IP,
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Design of Class DE Amplifier with Nonlinear Shunt Capacitances for Any Output Q Toru EZAWA Hiroo SEKIYA Takashi YAHAGI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/04/01 Vol. E91-A No. 4 pp. 927-934 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: class DE amplifier, class E switching, nonlinear capacitance on MOSFET, quality factor, SPICE simulations, grading coefficient,
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Design of Class DE Inverter with Second Order Constant K Band-Pass Filter Motoki KATAYAMA Hiroyuki HASE Hiroo SEKIYA Jianming LU Takashi YAHAGI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/10/01 Vol. E90-A No. 10 pp. 2132-2140 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Nonlinear Circuits Keyword: class DE inverter, second order constant K band-pass filter, class E switching, zero voltage switching,
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Investigation of Class E Amplifier with Nonlinear Capacitance for Any Output Q and Finite DC-Feed Inductance Hiroo SEKIYA Yoji ARIFUKU Hiroyuki HASE Jianming LU Takashi YAHAGI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/04/01 Vol. E89-A No. 4 pp. 873-881 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: class E amplifier, nonlinear capacitance on MOSFET, quality factor, DC-feed inductance, SPICE simulations,
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Novel Design Procedure for MOSFET Class E Oscillator Hiroyuki HASE Hiroo SEKIYA Jianming LU Takashi YAHAGI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/09/01 Vol. E87-A No. 9 pp. 2241-2247 Type of Manuscript: Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Keyword: class E oscillator, design procedure, free-running oscillator, numerical calculation, class E switching conditions,
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A Compensating Method Based on SOM for Nonlinear Distortion in 16-QAM-OFDM System Xiaoqiu WANG Hua LIN Jianming LU Hiroo SEKIYA Takashi YAHAGI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/06/01 Vol. E87-A No. 6 pp. 1641-1644 Type of Manuscript: LETTER Category: Nonlinear Problems Keyword: OFDM, self-organizing map, nonlinear distortion,
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Exact Analysis of Class DE Amplifier with FM and PWM Control Hiroo SEKIYA Iwao SASASE Shinsaku MORI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2003/10/01 Vol. E86-B No. 10 pp. 3082-3093 Type of Manuscript: PAPER Category: Energy in Electronics Communications Keyword: class DE amplifier, FM control, PWM control, exact analysis,
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