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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-06-13 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
A Consideration on Reducing the Influence of Array Errors in DOA Estimation Using Compressed Sensing Nobuyoshi Kikuma, Kokoa Nakano, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
(To be available after the conference date) [more] | |
| RCS, SR, SRW (Joint) |
2024-03-13 16:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
DOA Estimation Improvement Through Angle-Range-Reduced DNNs Specialized in Narrow DOA Range Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.)  RCS2023-266 |
In this work, we propose a strategy based on deep neural networks (DNNs) intended to support our past DNN method for dir... [more] | RCS2023-266 pp.71-76 |
| ITS, WBS, RCC | 2023-12-21 13:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Passive Positioning System by Using FTM Frame Sniffer Toya Abe, Aya Iwase, Masahiro Fujii (Utsunomiya Univ.) WBS2023-36 ITS2023-19 RCC2023-30 |
In this paper, we propose a localization system that utilizes the Fine Timing Measurement (FTM) protocol-based frame exc... [more] | WBS2023-36 ITS2023-19 RCC2023-30 pp.42-47 |
| AP | 2023-12-14 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Performance Improvement of TOF and DOA Estimation in UWB Wireless System Using 2D-FOCUSS with Beamspace Processing Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2023-155 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system. Moreover, it ... [more] | AP2023-155 pp.1-6 |
| SANE | 2023-12-08 08:30 |
Overseas | Surakarta, Indonesia (Primary: On-site, Secondary: Online) |
RF signal transmitter location by LEO satellite using TDOA and FOA method Kaito Kobayashi, Nanase Kumagai, Nobuaki Kubo (TUMSAT) SANE2023-68 |
The Global Navigation Satellite System (GNSS) has become a powerful tool for determining position worldwide. However, ce... [more] | SANE2023-68 pp.47-51 |
| MW | 2023-11-16 17:15 |
Okinawa | Nago City Industrial Support Center (Okinawa) (Primary: On-site, Secondary: Online) |
A study of Position Estimation by Intercepting Control Signals of Drones Taiki Shibata, Toshihisa Kamei (NDA) MW2023-137 |
In this study, we investigated a method for estimating the position of a drone using a passive method in order to deal w... [more] | MW2023-137 pp.59-64 |
| AP | 2023-10-20 14:45 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
On Improving DOA Estimation Performance of VESPA by Using Multiple Guiding Sensor Pairs Nobuyoshi Kikuma, Kenta Noda, Kunio Sakakibara, Yoshiki Sugimoto (NITech) AP2023-126 |
Virtual ESPRIT Algorithm (VESPA) is a method for estimating the directions of arrival (DOA) using higher-order statistic... [more] | AP2023-126 pp.147-152 |
| AP | 2023-10-20 15:45 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
TOF and DOA Estimation from Signal Source in Multipath Environments of UWB Wireless System Using 2D-FOCUSS with Beamspace Processing Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2023-128 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system. Moreover, it ... [more] | AP2023-128 pp.158-163 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
DOA Estimation of Desired Waves Using MUSIC Algorithm with Multiple Cyclic Correlations Yasuhiro Teshima, Nobuyoshi Kikuma, Kunio Sakakibara, Yoshiki Sugimoto (NITech) |
With the development of wireless communications, it is essential to understand the detailed structure of radio propagati... [more] | |
| SANE | 2023-08-18 10:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Satellite Communication Terminal Geolocation using Robust direct geolocation method Hirofumi Fukushima (MitsubishiElectric), Takeshi Amishima (Meiji Univ), Ryuhei Takahashi, Toshihiro Ito, Yuki Takabayashi (MitsubishiElectric) SANE2023-37 |
In satellite Geolocation, Two-Step-GEOlocation-method(TSGEO) using TimeDifference Of Arrival (TDOA) and Frequency Differ... [more] | SANE2023-37 pp.17-22 |
| 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 |
| SANE | 2023-05-23 13:20 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
[Special Talk]
Space-Based Geolocation of Uncooperative Emitters Using Doppler Analysis David Stupples (City Univ. of London) SANE2023-8 |
Space-based geolocation of earth surface uncooperative emitters is important for military intelligence, and emergency re... [more] | SANE2023-8 pp.42-50 |
| AP | 2023-05-11 11:20 |
Okinawa | Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
Accuracy Evaluation of TOF and DOA Based Positioning of UWB Tag Under Non-Line-Of-Sight Condition Shintaro Tanabe, Shizuma Watanabe, Naoki Honma, Kentaro Murata (Iwate Univ.), Atsushi Miura, Tsubasa Yanagawa, Kenta Kudo (ERi) AP2023-10 |
本報告では，直線移動する受信端末による障害物裏のUWB (Ultra-Wideband) タグ測位法の精度評価を行う．本手法では，時系列的に連続して観測されたチャネルを用いて，MUSIC (MUltiple SIgnal Classific... [more] | AP2023-10 pp.13-18 |
| AP | 2023-03-17 11:45 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Study of DOA measurement method in multipath using rotating reflector antenna capable of measuring multiple polarizations Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank) AP2022-246 |
It has been reported that the millimetre and terahertz wave bands used in next-generation communications have different ... [more] | AP2022-246 pp.72-75 |
| AP | 2023-03-17 13:35 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
[Invited Talk (Young Researcher)]
Application of Advanced Linear Algebra Techniques to Array Signal Processing Changyu Zhou, Motoyuki Sato (Tohoku Unvi.) AP2022-248 |
In this paper, some advanced linear algebra techniques are introduced to improve the DOA estimation problems in the fiel... [more] | AP2022-248 pp.81-86 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-17 11:35 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
DoA-Based Reflection Point Estimation in Outdoor Multipath Environment Naoki Yamagishi, Takahiro Matsuda (TMU), Hirofumi Suganuma, Tsutomu Mitsui (Anritsu) CQ2022-104 |
Intelligent reflective surface (IRS) is a planar surface comprising a large number of passive reflecting elements and ca... [more] | CQ2022-104 pp.125-130 |
| IT, RCS, SIP | 2023-01-24 16:20 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Underdetermined DOA Estimation of Correlated Signals Using Atomic Norm Minimization Soichi Obata, Steven Wandale, Koichi Ichige (Yokohama Nat'l Univ.) IT2022-50 SIP2022-101 RCS2022-229 |
This paper discusses the underdetermined Direction-of-Arrival (DOA) estimation of correlated sources where the number of... [more] | IT2022-50 SIP2022-101 RCS2022-229 pp.120-125 |
| 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 |
| IT, RCS, SIP | 2023-01-25 10:50 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
DoA Estimation Based on Propagator Method for Analog-Digital Hybrid Massive MIMO Systems Takuma Yamazaki, Tetsushi Ikegami (Meiji Univ.) IT2022-59 SIP2022-110 RCS2022-238 |
Large-scale Multiple-Input Multiple-Output (MIMO) systems are MIMO systems with a large number of antenna elements and h... [more] | IT2022-59 SIP2022-110 RCS2022-238 pp.172-177 |
| RCS, AP, UWT (Joint) |
2022-11-15 10:20 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
DOA Measurements in an Indoor Environment at 300 GHz Band by Using Rotating Reflector Antenna Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Miyashita Masayuki, Ayumu yabuki (Softbank) AP2022-149 |
In this paper, we demonstrate the effectiveness of the measurement method in a real propagation environment by DOA measu... [more] | AP2022-149 pp.13-17 |
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