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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 15:40 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
A study on Indoor Self-Localization Method with a Drone using BLE Takanori Iwamatsu, Tomohisa Kosugi, Kazuhiro Suzuki (Life Labo), Kaito Hirota, Kei Tanaka, Hitoshi Shimasaki, Saeko Oshiba (KIT)  RCS2023-265 |
When using a drone indoors, it is difficult to estimate its own position because GNSS radio waves cannot reach it. In ma... [more] | RCS2023-265 pp.65-70 |
| SeMI | 2024-01-18 15:35 |
Yamanashi | Raki House Kaiji | [Poster Presentation]
A Preliminary Study on AoA and ToF Estimation of Backscatter Tags using MUSIC Algorithm Yudai Yamaguchi, Viktor Erdélyi, Akira Uchiyama (Osaka Univ.), Teruo Higashino (Kyoto Tachibana Univ.) SeMI2023-58 |
Various methods employing RF signals, such as Wi-Fi, BLE, and UWB, have been proposed for estimating the locations of pe... [more] | SeMI2023-58 pp.49-50 |
| SANE | 2023-08-18 14:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Initial Study on TSOA-AOA Localization using Secondary Surveillance Radar and Cooperative Receiver Junichi Naganawa, Yoshio Kosuge, Hiromi Miyazaki (ENRI) SANE2023-43 |
Secondary Surveillance Radar (SSR) is widely used for obtaining the position of flying aircraft in air traffic control. ... [more] | SANE2023-43 pp.52-57 |
| QIT (2nd) |
2023-05-29 16:30 |
Kyoto | Katsura Campus, Kyoto University | [Poster Presentation]
Improvement of QAOA for Solving TSP Efficiently Hiroki Akita, Hiroshi Sekigawa, Wataru Takeda (TUS) |
Quantum Approximate Optimization Algorithm (QAOA) is one of the most known quantum algorithms made for solving optimizat... [more] | |
| CAS, CS | 2023-03-01 17:05 |
Fukuoka | Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
A study on Tow-dimensional Localization for Uniform Circular Array using BLE Takanori Iwamatsu (Life Labo.), Shoki Naitou (KIT), Kazuhiro Suzuki (Life Labo.), Saeko Oshiba (KIT) CAS2022-110 CS2022-87 |
Localization using wireless such as BLE is often performed by assuming the terminal location as a known plane. This is t... [more] | CAS2022-110 CS2022-87 pp.83-88 |
| RCS, SIP, IT | 2022-01-20 17:20 |
Online | Online | A Study on AoA Estimation-Aided Bayesian Receiver Design via Bilinear Inference for mmWave Large MIMO Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) IT2021-58 SIP2021-66 RCS2021-226 |
We propose a novel joint channel and data estimation (JCDE) scheme for mmWave large multi-user multi-input multi-output ... [more] | IT2021-58 SIP2021-66 RCS2021-226 pp.167-172 |
| AP | 2021-05-21 10:45 |
Online | Online | Improvement of Null Steering Antenna for Angle of Arrival estimation Jo Tamura, Hiroyuki Arai (Yokohama Natl. Univ.) AP2021-12 |
We propose two antennas that improve a null depth of null steering antennas. The antennas are supposed to be used for in... [more] | AP2021-12 pp.18-21 |
| CS | 2020-11-06 10:50 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
A study for personnel proximity prevention measures using BLE
-- measures against COVID-19 -- Takanori Iwamatsu (KIT), Kazuhiro Suzuki (LIFE LABORATORY), Saeko Oshiba (KIT) CS2020-58 |
As countermeasures against the COVID-19, it was shown that the distance accuracy of personnel proximity can be secured b... [more] | CS2020-58 pp.60-63 |
| AP, SANE, SAT (Joint) |
2020-07-17 11:10 |
Online | Online | A Study on TDOA-based En-route Surveillance System Combined with AOA Junichi Naganawa, Hiromi Miyazaki (ENRI) SANE2020-19 |
An en-route surveillance system measures an aircraft position in flight and provides the position to air traffic control... [more] | SANE2020-19 pp.17-22 |
| EMCJ | 2020-07-02 14:40 |
Online | Online | A Study of Elimination of Reflection from Ground Plane in Estimation of Direction of Arrival of Burst Noise(2) Masanobu Kurihara, Jianqing Wang, Daisuke Anzai (NIT), Yosuke Tanaka (Hokko Co), Hisashi Nishikawa (RF Next) EMCJ2020-14 |
In this study, we developed a portable-type AOA estimation system for burst noise generated from communication equipment... [more] | EMCJ2020-14 pp.19-24 |
| EMCJ, MICT (Joint) |
2020-03-13 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Cancelled but technical report was issued) |
A Study on Elimination of Influence of Reflection from Ground on Estimation of Direction of Arrival of Burst Noise Masanobu Kurihara, Daisuke Anzai, Jianqing Wang (NIT), Yosuke Tanaka, Yuzo Yamashita (Hokko Co. Ltd), Hisashi Nishikawa (RF Next Co., Ltd) EMCJ2019-93 |
In this study, we developed a portable-type AOA estimation system for burst noise generated from communication equipmen... [more] |
EMCJ2019-93 pp.5-10 |
| MW, AP (Joint) |
2019-09-20 09:55 |
Kanagawa | JAXA (Sagamihara) | OTA Experiments on the Improved Angular Accuracy 32 x 32 MIMO/AOA Multi-functional Antenna Using Reactance Loading Nana Narukawa, Koichi Ogawa (Toyama Univ.) AP2019-74 |
We are currently developing a 32 × 32 MIMO beam steering array, aiming at establishing an over-10Gbps transmission rate,... [more] | AP2019-74 pp.25-30 |
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] | 2019-02-19 15:45 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Evaluation of Indoor Positioning System Based on Attachable Infrared Beacons in Metal Shelf Environment
-- Report of ICCE2019 -- Keiichi Zempo, Taiga Arai, Takahiro Yoshizawa, Takuya Aoki, Yukihiko Okada (Univ. Tsukuba) ITS2018-59 IE2018-80 |
In this paper, we developed the indoor positioning system with infrared (IR) beacon, and we evaluated the utility of the... [more] | ITS2018-59 IE2018-80 pp.21-24 |
| SR | 2019-01-24 14:55 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Accuracy Comparisons between Deep-Learning Based Angle of Arrival Estimation and MUSIC method
-- Impact to Estimation Accuracy of Antenna Element Coupling -- Toyosaka Yamasaki (NECPF), Taichi Ohtsuji (NEC) SR2018-104 |
Direction of arrival estimation techniques are used for radio localization of radio transmitters. As a representative lo... [more] | SR2018-104 pp.49-56 |
| AP, RCS (Joint) |
2017-11-08 15:55 |
Fukuoka | Fukuoka University | Accuracy enhancement method for AoA based 3D positioning with two base stations Xiao Peng, Naoto Ishii (NEC) RCS2017-216 |
In future cellular networks, large array antennas will be deployed in base stations (BSs) in order to increase the capac... [more] | RCS2017-216 pp.63-68 |
| ASN, RCS, NS, SR (Joint) |
2013-07-18 10:20 |
Shizuoka | Hamamatsu Act City | [Poster Presentation]
An improved NLOS detection scheme in indoor Hybrid-TOA/AOA-based localization Manato Horiba, Eiji Okamoto (Nagoya Inst. of Tech.), Toshiko Shinohara, Katsuhiko Matsumura (Daifuku) NS2013-42 RCS2013-93 SR2013-30 ASN2013-60 |
Location based services in which location information of persons or things in sensor networks is collected and utilized ... [more] | NS2013-42 RCS2013-93 SR2013-30 ASN2013-60 pp.49-54(NS), pp.91-96(RCS), pp.57-62(SR), pp.77-82(ASN) |
| WBS | 2010-10-08 09:30 |
Nara | Naramachi Center | [Poster Presentation]
Ultra-Wideband Spatio-Temporal Channel Sounding with Use of an OFDM Signal in an Indoor Environment Daisuke Sugizaki, Soichi Saito, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) WBS2010-29 |
Microwave vector network analyzer (VNA) has been widely used to as an ultra wideband (UWB) channel sounder. However, ch... [more] | WBS2010-29 pp.47-52 |
| IT, ISEC, WBS | 2010-03-04 09:25 |
Nagano | Nagano-Engineering Campus, Shinshu University | Experimental Validation of an Ultra Wideband Spatio-Temporal Channel Sounder Employing an OFDM signal in a Narrowband Interference Environment Hiroto Iiduka, Daisuke Sugizaki, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) IT2009-82 ISEC2009-90 WBS2009-61 |
Ultra wideband (UWB) channel sounding capabilities were evaluated in a narrowband interference environment with use of a... [more] | IT2009-82 ISEC2009-90 WBS2009-61 pp.75-80 |
| RCS | 2009-06-25 15:00 |
Aichi | Nagoya University | Localization Using Iterative Angle of Arrival Sharing Snapshots of Coherent Subarrays Shun Kawakami, Shohei Ikeda, Tomoaki Ohtsuki (Keio Univ.) RCS2009-32 |
In this report, we propose a localization method using iterative AOA (Angle of Arrival) method sharing snapshots of cohe... [more] | RCS2009-32 pp.27-30 |
| WBS, IT, ISEC | 2009-03-09 16:45 |
Hokkaido | Hakodate Mirai Univ. | a prototype of ultra wideband spatio-temporal channel sounder and its performance evaluation Hiroto Iiduka, Masaki Takahashi, Naohiko Iwakiri, Takehiko Kobayashi (Tokyo Denki Univ.) IT2008-76 ISEC2008-134 WBS2008-89 |
Ultra wideband (UWB) spatio-temporal propagation measurements have been carried out mostly using virtual array antennas ... [more] | IT2008-76 ISEC2008-134 WBS2008-89 pp.205-210 |
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