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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study on Inter-Cluster Interference Coordination in User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) |
[more] | |
| UWT (2nd) |
2022-06-20 15:55 |
Online | Online | Fish growth determination using an underwater antenna Shutaro Sato, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) |
[more] | |
| RCS | 2022-06-15 10:20 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A Study on Uplink Postcoding in User-Centric and User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.)  RCS2022-26 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] | RCS2022-26 pp.13-18 |
| IN, RCS, NV (Joint) |
2022-05-26 09:55 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Incorporation of MU-MIMO Technology into User-centric Cell-Free mMIMO System Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-14 |
Recently, cell-free massive multiple-input-multiple-output (CF-mMIMO) system has been attracting a great attention. CF-m... [more] | RCS2022-14 pp.7-12 |
| AP | 2022-05-19 14:50 |
Hyogo | Kobe Port Oasis (Primary: On-site, Secondary: Online) |
Gradient Index Lens Using Perforated Dielectric Wenyi Shao, Qiang Chen (Tohoku Univ.) AP2022-19 |
As the frequency of wireless communications of the next-generation becomes higher and higher, array antennas of high gai... [more] | AP2022-19 pp.45-50 |
| RCS | 2022-04-22 10:55 |
Osaka | Osaka University, and online (Primary: On-site, Secondary: Online) |
Capacity-Fairness Tradeoff-aware Optimal Power Allocation for Cluster-wise Distributed MU-MIMO System Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-7 |
According to the ever-increasing mobile data traffic, ultra-dense distributed antenna system is recommended to support t... [more] | RCS2022-7 pp.30-34 |
| AP | 2022-03-10 10:20 |
Online | Online | A Study on Thin Microwave Absorber at 920 MHz Band Shun Kato, Keisuke Konno, Qiang Chen (Tohoku Univ.), Tsuyoto Negishi, Yoshiaki Hirano, Yasuhiro Yamada (TEIJIN) AP2021-182 |
[more] | AP2021-182 pp.6-11 |
| RCS, SR, SRW (Joint) |
2022-03-02 15:20 |
Online | Online | Cellular Distributed MU-MIMO Communication System
-- Architecture Design and Interference Countermeasure -- Fumiyuki Adachi, Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Chang Ge, Qiang Chen (Tohoku U.) RCS2021-269 |
In ultra-dense mobile radio communication systems, severe co-channel interference is produced by reusing the same radio ... [more] | RCS2021-269 pp.96-101 |
| ITE-IDY, EID, IEE-EDD, SID-JC, IEIJ-SSL [detail] | 2022-01-27 15:15 |
Online | Online (Zoom) | Fabrication of Alignment Polymer Films to Divide Thick Liquid Crystals for Millimeter Wave Reflect Arrays Tomoya Haneda, Takahiro Ishinabe, Yosei Shibata, Qiang Chen, Hiroyasu Sato, Hideo Fujikake (Tohoku Univ.) |
[more] | |
| AP, RCS (Joint) |
2021-11-11 09:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
On Power Allocation Strategy for Realistic Cellular Structured Cluster-wise Distributed MU-MIMO System Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2021-157 |
With the demanding of higher capacity and higher data rate services in 5G-advanced systems, distributed multi-user multi... [more] | RCS2021-157 pp.75-79 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
Application of Machine Learning to Active Millimeter Wave Imaging Using Incoherent Illumination Riku Nishimura, Hiroyasu Sato, Qiang Chen (Tohoku University) AP2021-71 |
[more] | AP2021-71 pp.19-23 |
| AP | 2021-10-07 13:00 |
Online | Online | [Poster Presentation]
A Study on Scattering Performance of Reflectarrays Using Dielectric Slab Nozomi Chiku, Keisuke Konno, Qiang Chen (Tohoku Univ.) AP2021-77 |
Wireless communication systems beyond the 5G systems are expected to be developed in a high frequency band over the mill... [more] | AP2021-77 pp.42-46 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-14 09:25 |
Online | Online | On Cellular Structure for Ultra-dense Distributed Antenna-based 5G-advanced Systems Sijie Xia, Chang Ge, Ryo Takahashi, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2021-78 |
Compared with the traditional cellular structure based on centralized antennas, the distributed antenna-based cellular s... [more] | RCS2021-78 pp.7-12 |
| UWT (2nd) |
2021-06-15 15:10 |
Online | Online | Experimental Study on Polarization Characteristics of Antennas for Seawater Use Shutaro Sato, Hiroyasu Sato, Qiang Chen (Tohoku Univ.) |
[more] | |
| RCS, SR, SRW (Joint) |
2021-03-04 09:50 |
Online | Online | Sum Capacity Maximization-based Power Allocation for Cluster-wise Distributed MU-MIMO Sijie Xia, Chang Ge, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-228 |
Cluster-wise distributed multi-user multiple-output multiple-input (MU-MIMO) is a promising solution for improving the t... [more] | RCS2020-228 pp.130-134 |
| RCS, SR, SRW (Joint) |
2021-03-04 10:30 |
Online | Online | 2-step RCN-GCA for Interference Coordination for Multicell Distributed MU-MIMO in Ultra-dense RAN Chang GE, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2020-229 |
In our recently study, we proposed a restricted color number-based graph coloring algorithm (RCN-GCA) for interference c... [more] | RCS2020-229 pp.135-140 |
| EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] | 2021-01-29 10:10 |
Online | Online | Effect of Doping Self-assembled Dendrimer to Thick Liquid Crystal for Microwave-band Phase Shifters Yoichi Murakami, Yosei Shibata, Hiroyasu Sato, Takahiro Ishinabe (Tohoku Univ.), Hiromi Matsuno, Yoshiaki Amano (KDDI), Qiang Chen, Hideo Fujikake (Tohoku Univ.) |
[more] | |
| RCS, AP, UWT (Joint) |
2020-11-26 09:25 |
Online | Online | How does underwater antenna work in salty water by applying an electromagnetic field Hiroshi Yoshida (JAMSTEC), Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.) AP2020-83 RCS2020-122 |
[more] | AP2020-83 RCS2020-122 pp.56-59(AP), pp.71-74(RCS) |
| RCS, AP, UWT (Joint) |
2020-11-26 09:50 |
Online | Online | Acceleration of Numerical Integration of Electric Field Specialized for Shallow Sea Position Estimation Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-84 RCS2020-123 |
The authors have studied shallow a location system in the shallow sea using electromagnetic fields. In this case, it is ... [more] | AP2020-84 RCS2020-123 pp.60-65(AP), pp.75-80(RCS) |
| RCS, AP, UWT (Joint) |
2020-11-26 10:15 |
Online | Online | Verification of Undersea Position Estimation Method Using Received Power Profile at Multiple Sea Surface Positions by Experimental Pseudo Scale Model Ryota Sase, Nozomu Ishii (Niigata Univ.), Masaharu Takahashi (Chiba Univ.), Qiang Chen (Tohoku Univ.), Hiroshi Yoshida (JAMSTEC) AP2020-85 RCS2020-124 |
The authors have investigated an underwater position estimation system in shallow water that operates in the kHz band. I... [more] | AP2020-85 RCS2020-124 pp.66-71(AP), pp.81-86(RCS) |
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