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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-10-20 09:55 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
Impedance Loaded Rectenna Array Tamami Maruyama, Hiroto Ichiguro, Noa Ebita, Akari Kamada, Koyo Hatazawa, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of Technology), Noriharu Suematsu (Tohoku University)  AP2023-121 |
Half-wavelength dipole-type rectennas can be miniaturized through impedance loading. Conversely, when these half-wavelen... [more] | AP2023-121 pp.123-126 |
| EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] | 2023-07-20 13:25 |
Hokkaido | Muroran Institute of Technology (Primary: On-site, Secondary: Online) |
Miniaturization of Yagi-Uda rectenna by impedance loading Tamami Maruyama, Hiroto Ishiguro, Noa Ebita, Akari Kamada, Masashi Nakatsugawa (NIT, Hakodate College), Masaya Tamura (Toyohashi University of technology) EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 |
By applying the principle of the Yagi-Uda antenna, it is possible to extend the wireless power feeding distance. However... [more] | EMT2023-29 MW2023-47 OPE2023-29 EST2023-29 MWPTHz2023-25 pp.111-114 |
| SR | 2023-05-11 15:25 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
[Short Paper]
Secure SWIPT with path isolation of information signals using nulling Kazuki Fujii, Katsuya Suto (UEC) SR2023-12 |
SWIPT (Simultaneous Wireless Information and Power Transfer) provides data communication to sensors while supplying powe... [more] | SR2023-12 pp.61-63 |
| WPT (2nd) |
2022-12-05 - 2022-12-06 |
Kyoto | Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University (Primary: On-site, Secondary: Online) |
Design of Low Efficiency Variation 5G Rectifier without External Matching Circuits Babita Gyawali (Kyushu Univ.), Mohamed Aboualalaa (Electronics Research Institute), Adel Barakat, Ramesh K. Pokharel (Kyushu Univ.) |
A self-impedance matching which reduces the circuit size and losses is proposed for a 5G rectifier by using a voltage do... [more] | |
| SRW | 2022-06-20 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Wireless Powered Communication Protocols Shigenobu Sasaki, Mizuna Saito (Niigata Univ.) SRW2022-2 |
In this report, we discuss communication protocols for wireless powered transmission systems with RF-Energy Harvesting (... [more] | SRW2022-2 pp.6-9 |
| WPT | 2022-03-07 10:05 |
Kyoto | (Primary: On-site, Secondary: Online) |
Yagi-Uda rectenna applied metasaurface Tamami Maruyama, Koki Shibata, Masashi Nakatsugawa (NIT, Hakodate College) WPT2021-19 |
This paper proposes a novel rectenna array using a metasurface to deliver electric power to IoT terminals by wireless po... [more] | WPT2021-19 pp.1-4 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Effective Range of RF-EH in Wireless Powered Sensor Network Ryo Kuwana, Shigenobu Sasaki (Niigata Univ.) |
Wireless sensor network (WSN) is a technology that supports the Internet of Things (IoT), which is expected to spread to... [more] | |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-16 13:00 |
Online | Online | On Time Slot Allocation Method with Statistical Channel State Information for Wireless Powered Sensor Networks Takeru Terauchi, Katsuya Suto (UEC), Masashi Wakaiki (Kobe Univ.) SR2021-36 |
Wireless power transfer via microwave is attracting interest because it solves the problem of battery of the sensors wit... [more] | SR2021-36 pp.81-86 |
| SRW | 2021-06-21 13:25 |
Online | Online | [Short Paper]
A Study on Wireless Powered Relay Transmission Protocols Shigenobu Sasaki, Riku Inomata (Niigata Univ.) SRW2021-9 |
In this report, impact of communication protocol for operation lifetime is investigated in wireless powered relay transm... [more] | SRW2021-9 pp.39-41 |
| WPT, AP (Joint) |
2021-01-22 13:50 |
Online | Online | Examination of Matching Circuit Impedance on High-Efficiency Operating RF-DC Conversion Circuits Kensuke Kobayashi, Kazuhiro Fujimori (OU) WPT2020-32 |
Highly efficient rectenna and RF-DC conversion circuit are required for power transmission and energy harvesting in the ... [more] | WPT2020-32 pp.12-14 |
| SRW | 2021-01-18 11:15 |
Online | Online | A Study on wireless powered relay transmission system Takeshi Nakamura, Shigenobu Sasaki (Niigata Univ.) SRW2020-44 |
This paper investigates wireless powered relay transmission system with radio frequency energy harvesting (RF-EH) in wir... [more] | SRW2020-44 pp.13-17 |
| SRW | 2021-01-18 15:00 |
Online | Online | [Invited Talk]
Overview and Challenges on Wireless Powered Communications Shigenobu Sasaki (Niigata Univ.) SRW2020-50 |
Numerous wireless communication devices will be implemented according to the deployment of Internet of Things (IoT) into... [more] | SRW2020-50 p.33 |
| MW | 2020-12-10 13:40 |
Kanagawa | (Primary: On-site, Secondary: Online) |
High-Efficiency Wide-Dynamic-Power-Range Rectifier with Adaptive Self-Gate-Biasing Jun Yamazaki, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-72 |
In RF energy harvesting and wireless power transfer, it is required to develop rectifiers having wide dynamic range char... [more] | MW2020-72 pp.7-11 |
| MW, WPT | 2020-04-23 14:15 |
Online | Online | Investigation of Rectifier Operation with Harmonic Controlled Input Signals towards Pulse Modulation WiCoPT System Runyuan Li, Satoshi Yoshida (Kagoshima Univ), Yasunori Suzuki, Hiroshi Okazaki (NTT DOCOMO), Kenjiro Nisikawa (Kagoshima Univ) WPT2020-5 MW2020-5 |
One of main issues on Wireless Communication and Power Transmission(WiCoPT) system is that modulated input signals degra... [more] | WPT2020-5 MW2020-5 pp.25-30 |
| MW, WPT | 2020-04-23 15:40 |
Online | Online | Wireless Power Transmission Efficiency of Folded dipole Antenna for LED Accessory Tamami Maruyama (NIT, Hakodate College) WPT2020-8 MW2020-8 |
Recently, accessories such as pendants loaded with LEDs have been introduced. However, these accessories require a subst... [more] | WPT2020-8 MW2020-8 pp.41-43 |
| WPT | 2019-12-11 15:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on metasurface application for wireless power transfer efficiency Tamami Maruyama (NIT, Hakodate College) WPT2019-44 |
By installing a rectenna array composed of a half-wave length antenna near the rectenna for power transmission, a wavegu... [more] | WPT2019-44 pp.1-4 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | A Dual-band and Broadband Back-to-back Microstrip Antenna for Multi-frequency Wide-angle RF Energy Harvesting and Wireless Power Transfer Pei Zhang, Hao Yi, Xuanming Zhang, Long Li (Xidian Univ) |
A novel dual-band and broadband back-to-back microstrip antenna is proposed to cover 2G/3G/4G/5G communication bands and... [more] | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Design and analysis of EV running using WPT on microwave guide with slot for snow melting Tamami Maruyama, Yuji Koita, Kazusa Ohno (NIT, Hakodate College) |
A microwave snow melting device using a leaky wave by a slot waveguide has been reported. On the other hand, in snowy ar... [more] | |
| RCS | 2019-06-21 10:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting Naoya Hirosawa, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-88 |
In this paper, two-user multiple access channel is investigated where users, namely sensor nodes (SNs), transmit their d... [more] | RCS2019-88 pp.297-302 |
| WPT | 2019-06-11 11:25 |
Hokkaido | Hokkaido Univ. | AAnalysis and design of rectenna for energy harvesting using Yagi-Uda antenna Tamami Maruyama (NIT, Hakodate College) WPT2019-19 |
It is known that, in the Yagi-Uda antenna, by arranging a waveguide element close to a feed element and arranging the ar... [more] | WPT2019-19 pp.47-50 |
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