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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, MIKA (Joint) |
2023-08-31 13:30 |
Fukushima | Tenjin-Misaki Sports Park | [Tutorial Invited Lecture]
Linear Algebra Useful for Analysis of Wireless Systems
-- Practical Linear Algebra Based on Complex-valued Expression -- Nobuyoshi Kikuma (NITech)  CQ2023-26 |
Linear algebra is widely learned as the basis of high-level mathematics. This tutorial lecture explains through some exa... [more] | CQ2023-26 p.1 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 14:15 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
A configuration for overloaded MU-MIMO systems Kazuki Miyata, Satoshi Denno, Yafei Hou (Okayama Univ.) RCS2023-94 |
In this report, we consider overload communication in MU-MIMO systems in order to further increase the capacity of downl... [more] | RCS2023-94 pp.76-81 |
| IT, RCS, SIP | 2023-01-25 10:00 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Antenna Selection Method for Improving DoA Estimation Accuracy Naotaka Hirayama, Koichi Adachi (UEC) IT2022-51 SIP2022-102 RCS2022-230 |
This paper focuses on a position estimation method that does not require GNSS or infrastructure equipment and can be app... [more] | IT2022-51 SIP2022-102 RCS2022-230 pp.126-131 |
| MW | 2022-12-15 14:35 |
Mie | Jingu-Kaikan(Ise) (Primary: On-site, Secondary: Online) |
A Study of Sub-THz Band Transmitter Configuration for 6G Mobile Communication System Yasunori Suzuki, Hiroshi Okazaki, Satoshi Suyama (NTT DOCOMO) MW2022-134 |
This paper presents a sub-THz band transmitter configuration for six-generation mobile communication system. First, we i... [more] | MW2022-134 pp.16-21 |
| SRW | 2022-08-22 14:40 |
Online | Online | [Invited Talk]
Towards Future-Generation Wireless Communication Technology with Multikernel Adaptive Filter
-- Partially Linear Filter for Robust Multiuser Detection -- Masahiro Yukawa (Keio Univ.) SRW2022-15 |
This review article presents a comprehensive overview of our recent developments for nonlinear multiuser detection using... [more] | SRW2022-15 pp.33-38 |
| 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] | |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-28 17:00 |
Online | Online | Manufacture and evaluation of W-band Cassegrain antenna using a metal 3D printer Yosuke Sato, Nobuhiko Shibagaki, Ryotaro Manabe, Kenichi Kashima (HIKE) PN2021-51 EMT2021-67 MWP2021-56 |
At large airports where frequent takeoffs and landings occur, the runway may be temporarily closed due to the effects of... [more] | PN2021-51 EMT2021-67 MWP2021-56 pp.101-104 |
| SRW, SeMI, CNR (Joint) |
2021-11-25 09:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Soft Input Decoding Based on Superposition of Hard Decision Signals Koki Kashihara, Satoshi Denno, Hou Yafei (Okayama Univ.) SRW2021-30 |
In MIMO (Multiple-Input Multiple-Output) communication, it is possible to detect hard judgment signals with low calculat... [more] | SRW2021-30 pp.7-12 |
| RCS | 2021-06-25 13:35 |
Online | Online | Tensor-aided Beamforming Design for Full Duplex Cell-Free MIMO Kengo Ando (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC), Giuseppe Abreu (JUB) RCS2021-72 |
In this paper, we investigate a transmit (TX) and receive (RX) beamforming (BF) design for full-duplex cell-free multipl... [more] | RCS2021-72 pp.249-254 |
| RCS, SR, SRW (Joint) |
2021-03-05 11:20 |
Online | Online | Tensor-aided Beamforming Design for Cell-Free MIMO Kengo Ando (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2020-257 |
In this paper, we investigate a transmit (TX) and receive (RX) beamforming (BF) design for cell free multiple input mult... [more] | RCS2020-257 pp.252-257 |
| CS | 2020-07-17 10:20 |
Hokkaido | Ripura(Rishiri Fuji) (Primary: On-site, Secondary: Online) |
An Analysis of a Noise-aided One-bit Analog-to-Digital Converter for a Multi-Antenna Receiver Yasuo Nakashima, Takaya Yamazato (Nagoya Univ.), Shintaro Arai (Okayama Univ. of Sci.), Masato Saito (Ryukyu Univ.), Hiroyuki Hatano (Mie Univ.), Hiroya Tanaka, Yukihiro Tadokoro (Toyota CRDL) CS2020-20 |
This paper proposes a method of analysing noise-aided one-bit analog-to-digital converters for a multi-antenna receiver.... [more] | CS2020-20 pp.25-26 |
| IT, SIP, RCS | 2020-01-23 09:25 |
Hiroshima | Hiroshima City Youth Center | Itrative Hard Dicision Decoding in a linear multilevel QAM Receiver for Overloaded MIMO Takuya Fujiwara, Denno Satoshi, Hou Yafei (Okayama Univ) IT2019-36 SIP2019-49 RCS2019-266 |
This paper proposes iterative hard dicision decoding in a linear multilevel QAM reciever for overloaded MIMO. A serilal... [more] | IT2019-36 SIP2019-49 RCS2019-266 pp.1-6 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Measured Characteristics of Microstrip Comb-line Array Antenna for Arbitrary Linear Polarizations Using Rounded Radiating Elements in Millimeter-Wave Band Ryosuke Kojima, Kunio Sakakibara, Nobuyoshi Kikuma (NIT) |
A microstrip antenna is fabricated by designing metal pattern on the substrate. Therefore, it is possible for microstrip... [more] | |
| 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, AP (Joint) |
2018-11-22 09:30 |
Okinawa | Okinawa Industry Support Center | Generation of a Linearly Polarized Wave and Continuous Control of the Polarization Plane Using a Dual Circularly Polarized Antenna Makoto Sano, Makoto Higaki (Toshiba) AP2018-128 |
Polarization reconfigurable antennas which can switch the polarization plane of a linearly polarized wave by changing th... [more] | AP2018-128 pp.151-156 |
| AP | 2018-08-24 10:10 |
Saitama | Nippon Inst. of Tech. | A consideration on a microstrip antenna array on a broad wall of a rectangular waveguide for 45-degree inclined linear polarization Issei Yamasaki, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) AP2018-77 |
This paper presents a microstrip antenna (MSA) array on a broad wall of a rectangular waveguide for 45-degree inclined l... [more] | AP2018-77 pp.55-60 |
| AP | 2018-08-24 10:35 |
Saitama | Nippon Inst. of Tech. | A Study of an In-line Slot Array Antenna Fed by a Ridge Waveguide Takashi Uno, Narihiro Nakamoto, Toru Fukasawa, Naofumi Yoneda, Takeshi Yamamoto, Ikuya Kakimoto (Mitsubishi Electric Corporation), Yoshihiko Konishi (Hiroshima Institute of Technology) AP2018-78 |
Alternating-phase fed slotted waveguide arrays with which adjacent radiating waveguides are excited with 180-degree phas... [more] | AP2018-78 pp.61-66 |
| MWP (2nd) |
2018-08-06 | Shimane | Shimane Prefectural Convention Center (Matsue City) | [Poster Presentation]
Study on interference between RAUs of linear cell radar Kei Akama (Waseda Univ.), Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.) |
This paper reports a study on interference between remote access units (RAUs) of linear cell radar in Airport. Linear ce... [more] | |
| AP (2nd) |
2018-05-30 15:00 |
Overseas | The University of Da nang, University of Science and Technology | Magnetic field distribution characteristic of linearly aligned magnetic material-loaded solenoid array Yoshihiro Nakamura, Keizo Cho (Chiba Inst. of Tech.) |
Due to the demand of miniaturization and high functionality for mobile terminals, miniaturization of a near field commun... [more] | |
| MW | 2017-12-19 13:50 |
Tokyo | Study on the feed line of coplanar line end slot feed 4-element linear array antenna No.2 Shotaro Fukuda, Toshihisa Kamei, Toru Kawano, Hitomi Shima (NDA) MW2017-147 |
We have developed a liquid crystal loaded phase shifter using dielectric birefringence, and study applications of the ph... [more] | MW2017-147 pp.31-35 |
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