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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2022-06-10 14:50 |
Hokkaido | Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Specificity Analysis for Down Link SINR Degradation Component using Sub6GHz Band Massive Element Active Antenna System with Digital Predistortion (DPD) for 5
-- Characteristics of the Ratio of Power Composite Component and Vector Composite Component that make up the Deterioration Component of Down Link SINR and Features of Down Link SINR Improvement by Increasing the Number of Transmitters -- Takuji Mochizuki (NEC) |
By determining the transition of the ratio of the "N" component (Random noise component : Power synthesized component) a... [more] | |
| 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) |
| 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 |
| 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) |
| RCS, SR, SRW (Joint) |
2017-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Development and Basic Characteristics of Low-SHF-Band Massive Element Active Antenna System for 5G Daisuke Nose, Kazuo Tanada, Toshifumi Sato, Yasushi Maruta, Takuji Mochizuki, Masashi Hirabe, Makoto Hayakawa (NEC), Tatsuki Okuyama, Jun Mashino, Satoshi Sumaya, Yukihiko Okumura (NTT DOCOMO) RCS2016-310 |
Capacity enhancement is desired to deal with rapid increase of data traffic as one of key requirements for 5G. We focus ... [more] | RCS2016-310 pp.127-132 |
| WBS | 2009-07-24 14:40 |
Shizuoka | Shizuoka Univ. | Basic Characteristics and Propagation Experiments in Aggregated Conditions for the High Band UWB Equipment Takushi Mochizuki (NEC Electronics), Huan-Bang Li (NICT), Hikaru Hirotani (Hitachi Kokusai) WBS2009-20 |
From the experimental study of the High Band Experiment Task Group in the Council 2008 on Ultra Wideband Wireless Techno... [more] | WBS2009-20 pp.75-80 |
| WBS | 2009-07-24 15:05 |
Shizuoka | Shizuoka Univ. | Coexistence evaluation between high-band UWB and digital FPU (Part 1)
-- Experiments in cable-connection -- Hikaru Hirotani (Hitachi Kokusai), Huan-Bang Li (NICT), Takushi Mochizuki (NEC Electronics) WBS2009-21 |
From the experimental study of the High Band Experimental Task Group in the Council 2008 on Ultra Wideband Wireless Tech... [more] | WBS2009-21 pp.81-86 |
| WBS | 2009-07-24 15:30 |
Shizuoka | Shizuoka Univ. | Coexistence Evaluation between High-band UWB to digital FPU(Part 2)
-- Experiments in Radio Anechoic Chamber -- Haruhiro Kuboyama (Panasonic EW), Takushi Mochizuki (NEC Electronics), Hikaru Hirotani (Hitachi Kokusai), Huan-Bang Li (NICT) WBS2009-22 |
From the experimental study of 2008 fiscal year’s Review and Research of Ultra Wideband Wireless Technologies for Commun... [more] | WBS2009-22 pp.87-92 |
| WBS | 2009-07-24 15:55 |
Shizuoka | Shizuoka Univ. | Performance Evaluation of Signal Detection Using Detect-And-Avoid (DAA) for UWB
-- Implementation of signal detection system in base-band -- Huan-Bang Li, Kenichi Takizawa (NICT), Hirohisa Yamaguchi (Intel), Takushi Mochizuki (NEC Electronics), Masaki Noda (Hitachi), Kiyoshi Hamaguchi (NICT) WBS2009-23 |
In 2008 fiscal year, review and research of ultra wideband wireless technologies for communication usage in the microwav... [more] | WBS2009-23 pp.93-98 |
| WBS | 2009-07-24 16:20 |
Shizuoka | Shizuoka Univ. | Performance evaluation of signal detection using detect-and-avoid (DAA) for UWB (Part 2)
-- Signal detection of mobile WiMAX and 3GPP LTE signals -- Kenichi Takizawa (NICT), Hirohisa Yamaguchi (Intel), Takushi Mochizuki (NEC Electronics), Tatsuya Shimizu (NTT), Feng Lu (KDDI Lab) WBS2009-24 |
[more] | WBS2009-24 pp.99-104 |
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