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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2024-01-19 09:30 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Over 98% Efficiency Floating Four-Phase Interleaved Charge-Pump Bidirectional DC-DC Converter with Wide Buck/Boost Voltage Ratio Shiqiang Liu, Tomokazu Mishima (Kobe Univ.), Ching-ming Lai (NCHU)  EE2023-46 |
A novel floating four-phase interleaved charge-pump bidirectional dc-dc converter (4F-ICPBDC) with wide Buck/Boost volta... [more] | EE2023-46 pp.37-42 |
| EE, WPT (Joint) |
2023-10-06 14:25 |
Osaka | (Primary: On-site, Secondary: Online) |
Double Voltage Rectifier Duty Cycle Controlontrolled Resonant Converter
-- Comparison of Primary and Secondary Side Resonance -- Himawari Adachi, Sato Terukazu (Oita Univ.) EE2023-23 |
This paper presents the results of a study of LLC current resonant converter with a double voltage rectifier circuit on ... [more] | EE2023-23 pp.35-39 |
| EE, IEE-SPC | 2023-07-21 11:10 |
Hyogo | (Primary: On-site, Secondary: Online) |
Small Signal Transfer Function of Duty Cycle LLC Current Resonant Converter Himawari Adachi, Terukazu Sato (Oita Univ.) EE2023-15 |
This paper reports the results of research on small-signal transfer functions of LLC current-resonant DC-DC converters. ... [more] | EE2023-15 pp.79-83 |
| EE | 2023-03-06 10:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Small Signal Transfer Function of Duty Cycle LLC Current Resonant Converter Himawari Adachi, Terukazu Sato (Oita Univ.) EE2022-58 |
This paper presents the results of a study on the small-signal transfer function of an LLC current resonant DC-DC conver... [more] | EE2022-58 pp.19-23 |
| EE, WPT (Joint) |
2022-10-06 11:25 |
Osaka | (Primary: On-site, Secondary: Online) |
Examination of ZVS of Secondary Side Resonant LC Converter Adachi Himawari, Sato Terukazu (Oita Univ.) EE2022-17 |
Current resonant converters have been used in various electronic devices such as power supply for servers, and display d... [more] | EE2022-17 pp.17-20 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 15:20 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Packet-level Index Modulation under Duty Cycle constraints Ryogo Oya, Shinichiro Kakuda, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC) SR2022-44 |
Low power wide area (LPWA) is an important technology in the field of the Internet of Things (IoT) because of its low co... [more] | SR2022-44 pp.110-115 |
| NS, ICM, CQ, NV (Joint) |
2020-11-27 12:10 |
Online | Online | Performance Analysis of D2D-Unlicensed Communications with Mode Selection Ganggui Wang, Celimuge Wu, Tsutomu Yoshinaga (UEC), Yusheng Ji (NII) CQ2020-59 |
With the increasing density of mobile devices, smaller and smaller distance between devices brings some new communicatio... [more] | CQ2020-59 pp.66-71 |
| EE | 2020-01-16 10:20 |
Kagoshima | HOUZAN HALL | MPPT control with partial shading compensation using LLC current converter Ikuya Hattori, Takuya Murasato, Terukazu Sato (Oita Univ.) EE2019-67 |
In this paper, we proposed an integrated system that performs partial shading compensation and MPPT (maximum power point... [more] | EE2019-67 pp.109-113 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 09:35 |
Osaka | I-Site Nanba（Osaka） | A study on Auto-Regressive modeling of Duty Cycle Kohei Okawa, Hiroki Iwata, Kenta Umebayashi (Tokyo Univ. of Agriculture and Tech.), Janne Lehtomäki (Univ. of Oulu), Miguel López-Benítez (Univ. of Liver), Satya Joshi (Univ. of Oulu) SR2019-29 |
In dynamic spectrum sharing, it is useful to exploit statistical information on spectrum usage. In this paper, we inve... [more] |
SR2019-29 pp.59-64 |
| EE | 2019-01-16 13:20 |
Kumamoto | KCIC | Analysis and design of wireless power transfer system based on class-D^2 DC-DC converter Shohei Mita, Hiroo Sekiya (Chiba Univ.) EE2018-42 |
This paper presents a design procedure of wireless power transfer system based on class-D2 converter, taking into accoun... [more] | EE2018-42 pp.25-30 |
| CPSY, DC, IPSJ-SLDM, IPSJ-EMB, IPSJ-ARC [detail] | 2018-03-08 15:25 |
Shimane | Okinoshima Bunka-Kaikan Bldg. | Implementation of Ack Authentication in Wireless Sensor Networks Takashi Minohara, Wenyang Wang (Takushoku Univ.) CPSY2017-149 DC2017-105 |
Wireless sensor networks(WSN) which employ a large number of wireless sensor nodes to monitor physical or environmenta... [more] |
CPSY2017-149 DC2017-105 pp.275-279 |
| RCS, SR, SRW (Joint) |
2018-02-28 13:45 |
Kanagawa | YRP | A Study on Time Series Modeling of Duty Cycle for Smart Spectrum Access Daiki Cho, Kenta Umebayashi (TUAT), Shusuke Narieda (NIT, Akashi College), Miguel Lopez Bentez (UoL) SR2017-112 |
For an efficient spectrum sharing by primary user (PU) and secondary user (SU), SU needs to understand the spectrum usag... [more] | SR2017-112 pp.1-7 |
| EE | 2018-01-29 13:15 |
Oita | Satellite Campus Oita | [Poster Presentation]
Analysis of wireless power transfer system with asymmetrical duty-cycle controlled class-D ZVS inverter Shohei Mita, Hiroo Sekiya (Chiba Univ.) EE2017-50 |
This paper presents a wireless power transfer system with the asymmetrical duty-cycle controlled class-D zero-voltage sw... [more] | EE2017-50 pp.47-52 |
| SS, DC | 2017-10-20 10:30 |
Kochi | Kochi City Culture-plaza CUL-PORT | Wormhole Attacks on Duty-Cycling Wireless Sensor Networks and Their Countermeasures Wang Wen Yang, Takashi Minohara (Takushoku Univ.) SS2017-32 DC2017-31 |
Wireless sensor networks(WSN) which employ a large number of wireless sensor nodes to monitor physical or environmenta... [more] |
SS2017-32 DC2017-31 pp.67-72 |
| EMD, R | 2017-02-17 15:10 |
Shiga | Omuron Kusatsu Factory | R2016-66 EMD2016-93 |
Railway application standards specify four different reliability parameters which are “Reliability”, “Availability”, “Ma... [more] | R2016-66 EMD2016-93 pp.37-43 |
| SR | 2016-01-22 11:30 |
Nagasaki | Fukue-bunka-kaikan | Study on model of DC using mixed beta distribution Masanao Kobayashi, Yoshitaka Tamaki, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-83 |
In this paper,we make variance models of Duty Cycle(DC) in the time domain and probability distribution density(PDF) mod... [more] | SR2015-83 pp.75-80 |
| SR | 2015-05-28 14:25 |
Hyogo | Akashi-Sangyou-Koryu-Center | Study on model of variance regarding DC Masanao Kobayashi, Kenta Umebayashi, Yasuo Suzuki (TUAT) SR2015-4 |
In this paper,we conduct modeling of Duty Cycle(DC) estimation that is one of spectrum usage statistics.A previous work ... [more] | SR2015-4 pp.19-24 |
| SR | 2015-01-30 13:50 |
Hokkaido | KKR Hakodate | Welch FFT segment size selection method for Duty Cycle estimation Hiroki Iwata, Kenta Umebayashi, Samuli Tiiro (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2014-110 |
In dynamic spectrum access (DSA) and the scenario with dynamic primary user (PU), spectrum sensing with reasonably low c... [more] | SR2014-110 pp.101-108 |
| SR | 2014-10-31 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Development of a measurement system for spectrum awareness
-- Duty estimation based on Welch-FFT -- Hiroki Iwata, Kenta Umebayashi, Riki Mizuchi, Tatsuya Maruyama, Kazuki Moriwaki, Samuli Tiiro (TUAT), Janne Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) SR2014-89 |
To resolve the spectrum scarcity problem, dynamic spectrum access (DSA) has been investigated recently. In DSA, an unlic... [more] | SR2014-89 pp.171-177 |
| NS, IN (Joint) |
2014-03-06 11:40 |
Miyazaki | Miyazaki Seagia | Adaptive Active Control for Low Latency and Low Energy in Cluster-Tree Wireless Sensor Networks Narumi Kai, Shiro Sakata, Nobuyoshi Komuro (Chiba Univ.) IN2013-150 |
In wireless sensor networks, power saving is an important issue. In addition, low latency and high delivery ratio are ... [more] |
IN2013-150 pp.41-46 |
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