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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | A Microwave High Power Rectifier Using GaAs pHENT Schottky Diode Fei Cheng, Ping Lu, Bing Zhang, Kama Huang (Sichuan Univ.) |
In this paper, a microwave high power rectifier using GaAs pHENT Schottky diode is proposed. Series single diode topolog... [more] | |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Diode Modeling for the Design of Rectifiers with Microwave Input Takashi Hirakawa (Kyoto Univ.), Zhang hao (NUS), Naoki Shinohara (Kyoto Univ.), Yong Xin Guo (NUS) |
We focused on the modeling method for the design of single-shunt rectifiers. In this case, only S11 is necessity for the... [more] | |
| CS, CQ (Joint) |
2019-04-19 15:40 |
Osaka | Osaka Univ. Library | A study of Load Balancing Algorithm in Distributed Cloud Environment for 5G Katsuhiro Suzuki, Sampath Priyankara, Shintaro Mizuno (NTT)  CQ2019-9 |
With advances of smart devices, internet is gradually becoming to the Internet of Things (IoT). This transformation lead... [more] | CQ2019-9 pp.47-52 |
| RCS, SR, SRW (Joint) |
2019-03-07 12:25 |
Kanagawa | YRP | [Technology Exhibit]
Low-SHF-Band Massive MIMO Active Antenna System for Capacity Enhancement in 5G Yasushi Maruta, Mochizuki Takuji (NEC) RCS2018-310 SR2018-131 SRW2018-61 |
To achieve capacity enhancement and low power consumption, Massive MIMO has drawn attention as a key technology. Our res... [more] | RCS2018-310 SR2018-131 SRW2018-61 p.149(RCS), p.61(SR), p.29(SRW) |
| RCS, SR, SRW (Joint) |
2019-03-08 15:00 |
Kanagawa | YRP | Research and Development of Low-SHF-Band Massive Element Antennas Technologies for 5G Yasushi Maruta, Jun Shikida, Naoto Ishii (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-329 |
This paper describes our activities related to massive multi input and multi output (MIMO) for use in 5G radio access ne... [more] | RCS2018-329 pp.243-248 |
| AP | 2019-02-22 09:55 |
Osaka | Sumitomo Electric Industries (Osaka Works) | [Invited Lecture]
A Study on the Specificity of Nonlinear Distortion Radiation in Multitone Transmission using 4.65GHz Band Massive Element Active Antenna System for 5G Takuji Mochizuki, Masashi Hirabe, Tomohiro Kikuma, Makoto Hayakawa, Daisuke Nose (NEC) AP2018-178 |
When operating the Sub6GHz-band massive element Active Antenna System (AAS) for 5 G in high power region, Downlink (DL) ... [more] | AP2018-178 pp.49-54 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-17 11:40 |
Osaka | Osaka University Nakanoshima Center | A study of deep dry etching for Photonic Crystal CirD Laser Li Zeng, Shun Mizoguchi, Xiuyu Zhang, Kento Takeuchi, Hirotake Kajii, Masato Morifuji, Akihiro Maruta, Masahiko Kondow (Osaka Univ.) PN2018-35 EMT2018-69 OPE2018-144 LQE2018-154 EST2018-82 MWP2018-53 |
In order to fabricate a photonic crystal laser with circular defect (CirD) resonator, we study deep dry etching of GaAs ... [more] | PN2018-35 EMT2018-69 OPE2018-144 LQE2018-154 EST2018-82 MWP2018-53 pp.23-26 |
| RCS | 2018-10-18 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Indoor DL MU-MIMO Characteristics with 5G Low SHF band Massive MIMO Antenna Yasushi Maruta, Daisuke Nose, Toshihiro Hayata, Yi Jiang, Tomohiro Kikuma, Kenichiro Yamazaki, Toshifumi Sato (NEC), Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-162 |
To achieve capacity enhancement and low power consumption for 5G, Massive multi input and multi output (MIMO) has drawn ... [more] | RCS2018-162 p.67 |
| WPT, EE (Joint) |
2018-10-04 15:10 |
Kyoto | Kyoto Univ. Uji Campus | Design of high power rectifier circuit Ce Wang, Bo Yang, Naoki Shinohara (Kyoto Univ) WPT2018-46 |
In the future, in order to commercialize wireless power transmission technology, it is considered that high power rectif... [more] | WPT2018-46 pp.93-96 |
| NS, IN (Joint) |
2018-03-02 11:10 |
Miyazaki | Phoenix Seagaia Resort | A Proposal of the utilizition of the carrier data for mMTC Kenta Kawakami, Kazuya Koga, Masakatsu Fujiwara (NTT) NS2017-212 |
On IoT data analytic services, the location information where the data was aquired and time information when the data wa... [more] | NS2017-212 pp.255-258 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:30 |
Kanagawa | YRP | Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G Daisuke Nose, Kohei Izui, Kenichiro Yamazaki, Kanada Nakayasu, Tomohiro Kikuma, Yasushi Maruta, Toshifumi Sato (NEC), Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2017-353 |
To achieve capacity enhancement and low power consumption, Massive MIMO has drawn attention as a key technology. Our res... [more] | RCS2017-353 pp.209-214 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa | YRP | [Technology Exhibit]
Low-SHF-Band Massive MIMO Active Antenna System for 5G Yasushi Maruta, Takuji Mochizuki (NEC) RCS2017-359 SR2017-125 SRW2017-79 |
To achieve capacity enhancement and low power consumption, Massive MIMO has drawn attention as a key technology. Our res... [more] | RCS2017-359 SR2017-125 SRW2017-79 p.227(RCS), p.67(SR), p.53(SRW) |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 10:20 |
Hyogo | Current-injection two-color lasing at room temperature using a GaAs/AlGaAs coupled multilayer cavity fabricated by wafer bonding Xiangmeng Lu, Yasuo Minami (Tokushima Univ.), Naoto Kumagai (AIST), Ken Morita (Chiba Univ.), Takahiro Kitada (Tokushima Univ.) PN2017-40 EMT2017-77 OPE2017-118 LQE2017-100 EST2017-76 MWP2017-53 |
We have investigated a novel kind of surface-emitting THz device based on a GaAs/AlGaAs coupled multilayer cavity, in wh... [more] | PN2017-40 EMT2017-77 OPE2017-118 LQE2017-100 EST2017-76 MWP2017-53 pp.9-14 |
|
| MW | 2017-12-19 10:55 |
Tokyo | Ultra low power GaAs pHEMT rectifier for energy harvesting system Kazumasa Oyoshi, Ryo Ishikawa, Kazuhiko Honjo (UEC) MW2017-143 |
An ultra-low-power GaAs pHEMT rectifier has been developed at 900 MHz band for IoT sensor network systems based on an en... [more] | MW2017-143 pp.7-11 |
|
| ED, THz | 2017-12-19 09:40 |
Miyagi | RIEC, Tohoku Univ | Cryogenic DC and RF Characteristics of InGaAs/InAs/InGaAs Composite Channel HEMTs Akira Endoh, Issei Watanabe, Akifumi Kasamatsu (NICT), Takashi Mimura (NICT/Fujitsu Labs.) ED2017-82 |
We fabricated In0.7Ga0.3As/InAs/In0.7Ga0.3As and In0.7Ga0.3As channel HEMTs and measured their DC and RF characteristics... [more] | ED2017-82 pp.37-40 |
| LOIS, ISEC, SITE | 2017-11-09 14:20 |
Kyoto | ISEC2017-55 SITE2017-37 LOIS2017-32 |
(To be available after the conference date) [more] | ISEC2017-55 SITE2017-37 LOIS2017-32 pp.41-44 |
|
| AP, MW (Joint) |
2017-09-21 14:50 |
Saitama | Saitama University | A Study of Quasi-Millimeter Wave Frontend ICs and Modules Takana Kaho, Yo Yamaguchi, Maki Arai, Hiroyuki Shiba (NTT), Yasunori Suzuki, Kei Sato, Hiroshi Okazaki, Shoichi Narahashi (NTT DOCOMO) MW2017-70 |
Application of Massive MIMO and beamforming technology using array antennas in the quasi-millimeter wave band is being ... [more] | MW2017-70 pp.11-15 |
| ICM | 2017-03-09 11:20 |
Okinawa | Miyakojima Marine Terminal Bldg. | A proposal of solutions for an issue on tracking processing among multiple components in cloud computing systems Takashi Natsume, Hiroshi Sakai (NTT) ICM2016-58 |
OpenStack is an open source software for cloud computing systems. OpenStack consists of multiple components and they pro... [more] | ICM2016-58 pp.31-36 |
| NS, IN (Joint) |
2017-03-02 10:40 |
Okinawa | OKINAWA ZANPAMISAKI ROYAL HOTEL | Energy-Aware On-line Server Location Decision Algorithm in Server Migration Service Hiromichi Sugiyama, Yukinobu Fukushima (Okayama Univ.), Tutomu Murase (Nagoya Univ.), Tokumi Yokohira (Okayama Univ.) NS2016-169 |
Server migration service (SMS) has been proposed as an optional service that can improve QoS of communications by networ... [more] | NS2016-169 pp.71-76 |
| AP | 2017-02-17 13:00 |
Tochigi | Tochigiken-sougou-bunnka Center | [Tutorial Lecture]
Base Station Antenna and Cellular System Technology to improve the cell quality Masayuki Nakano (KDDI Research) AP2016-172 |
In order to make effectively frequency reuse, as base station antenna system for reducing the interference of same frequ... [more] | AP2016-172 pp.87-92 |
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