Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MW |
2024-11-14 13:55 |
Okinawa |
JA Kume-jima Yuntaku house (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Improvement of Output Back-Off Efficiency by Doherty-Outphasing Mixed Operation for 4.7-GHz-Band GaN HEMT Power Amplifier with Miniature Combiner Yudai Shiraishi, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2024-130 |
An outphasing power amplifier is one of high-efficiency load-modulation amplifiers for wide-dynamic-range digitally modu... [more] |
MW2024-130 pp.40-45 |
IA |
2024-10-27 10:10 |
Overseas |
National Taiwan University of Science and Technology (Taiwan) (Overseas, Online) |
[Poster Presentation]
Preliminary Experiments for Dynamic Control of Data Transmission Parameters by Mobile Terminal Using 920MHz Private LoRa Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) IA2024-36 |
To provide stable and efficient communication, we previously proposed a dynamic transmission parameter control method us... [more] |
IA2024-36 p.23 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 14:20 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Dynamic Transmission Parameter Control Method for Mobile Terminal with 920 MHz Private LoRa Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) NS2024-58 |
Low Power Wide Area (LPWA) is expected to be a communication technology suitable for the Internet of Things (IoT) due to... [more] |
NS2024-58 pp.91-96 |
MW |
2024-03-01 10:15 |
Okayama |
Okayama Prefectural University (Okayama, Online) (Primary: On-site, Secondary: Online) |
28-GHz-Band GaN HEMT Outphasing Amplifier MMIC Designed by Considering Insertion Loss at Dual-Power-Level Optimization Taiki Kobayashi, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2023-189 |
The development of the fifth generation mobile communications (5G) will use higher frequencies such as millimeter wave b... [more] |
MW2023-189 pp.74-77 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 09:25 |
Osaka |
Osaka University Nakanoshima Center + Online (Osaka, Online) (Primary: On-site, Secondary: Online) |
Dynamic Transmission Parameter Setting based on Beacon Reception Characteristics for 920MHz Private LoRa Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) NS2023-41 |
LPWA (Low Power Wide Area) is expected to be a communication technology suitable for IoT due to its characteristics of l... [more] |
NS2023-41 pp.45-50 |
MW |
2023-06-22 14:25 |
Kanagawa |
Yugawara-machi Shou-Kou-Kai Bldg. (Kanagawa, Online) (Primary: On-site, Secondary: Online) |
A Suitable for S-LMBA Consideration of wideband harmonic tuning circuit Hirotaka Asami, Takashi Sumiyoshi, Hiroshi Yamamoto, Takashi Maehata (SEI) MW2023-22 |
In next-generation mobile communications, broadband modulation signals are used to achieve high-capacity and high-speed ... [more] |
MW2023-22 pp.13-18 |
MW |
2023-03-02 13:25 |
Tottori |
Tottori Univ. (Tottori, Online) (Primary: On-site, Secondary: Online) |
Characteristic Improvement at Back-Off Region by Three-Power-Level Optimization for 3.7-GHz GaN HEMT Doherty Amplifier Masataka Yamamoto, Kazuhiko Honjo, Yoichiro Yakayama, Ryo Ishikawa (UEC) MW2022-163 |
Increasing the communication capacity and speed is required for recent wireless communication systems. Digital modulated... [more] |
MW2022-163 pp.37-41 |
MW |
2022-11-15 13:00 |
Nagasaki |
Fukue-Bunka-Kaikan (Nagasaki, Online) (Primary: On-site, Secondary: Online) |
Improvement of Output Back-off Performance on Outphasing Operation by Using 50-Ω Design Power Amplifiers at Quasi-Millimeter-Wave Band Nao Ashizawa, Kazuhiko Honjo, Ryo Ishikawa (UEC) MW2022-111 |
In order to handle digital modulation signals used in beyond 5G systems, RF power amplifiers with a wide-dynamic-range c... [more] |
MW2022-111 pp.13-18 |
MW |
2020-12-10 13:15 |
Kanagawa |
(Kanagawa, Online) (Primary: On-site, Secondary: Online) |
A 3.9-GHz-Band GaN HEMT Outphasing Power Amplifier with Reactance-Compensation Compact Combiner Ryoichi Ogasawara, Yoichiro Takayama, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2020-71 |
Recently, the need for large-capacity communications has increased in wireless communication systems due to the increase... [more] |
MW2020-71 pp.1-6 |
WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas |
Xidian University (Overseas) |
Microwave rectifying based on Schottky diodes with enhanced dynamic ranges Zhongqi He, Pengde Wu, Changjun Liu (Sichuan Univ.) |
Microwave rectifying is important in a microwave wireless power transmission system. The input microwave power to a rect... [more] |
|
WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas |
Xidian University (Overseas) |
[Invited Talk]
Rectifier Design with High Efficiency/Wide Dynamic Range for WPT
-- From Chip to Circuit Level Design -- Xiu Yin Zhang, Jun-Hui Ou (SCUT), Mo Huang (UM) |
Rectifier is the key component of a Wireless Power Transmission system. The optimal power conversion efficiency of a con... [more] |
|
US |
2019-06-17 14:30 |
Tokyo |
Akihabara satellite campus, Tokyo Metropolitan University (Tokyo) |
Study on Measurement for Wide Velocity Dynamic Range Using Wideband Phase Difference Method Naruki Shoji, Hideharu Takahashi, Hiroshige Kikura (Tokyo Tech) US2019-21 |
An ultrasonic velocity profiler (UVP) have been applied at many experimental and industrial fields to investigate fluid ... [more] |
US2019-21 pp.9-13 |
RCS, IN, NV (Joint) |
2019-05-17 10:55 |
Kanagawa |
Keio University (Kanagawa) |
Evaluation of Adaptive Algorithm in Widely Linear Design for Self-Interference Cancellation using Auxiliary Transmitter Takahisa Fukui, Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) RCS2019-31 |
In-band full-duplex is a communication method with simultaneous transmission and reception at the same radio frequency (... [more] |
RCS2019-31 pp.47-52 |