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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2022-08-18 13:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Satellite communication terminal geolocation in low SNR environments Hirofumi Fukushima (MitsubishiElectric), Takeshi Amishima (Meiji Univ), Ryuhei Takahashi, Masashi Shiraishi (MitsubishiElectric) SANE2022-34 |
[more] | SANE2022-34 pp.7-12 |
| AP, SANE, SAT (Joint) |
2022-07-29 09:50 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Passive Range Estimation Using the Relationship Between Direct Wave and Sea Surface Reflected Wave Yoshiki Takahashi, Ryuhei Takahashi, Satoshi Kageme (Mitsubishi Elec.) SANE2022-32 |
[more] | SANE2022-32 pp.55-60 |
| SANE | 2022-05-24 14:35 |
Kanagawa | Information Technology R & D Center, MITSUBISHI Electric Corp. (Primary: On-site, Secondary: Online) |
Removal of Ambiguity in Radar Pulses Using DOA in TDOA/FDOA Geolocation Takeshi Amishima, Hirofumi Fukushima, Ryuhei Takahashi (Mitsubishi Electric) SANE2022-9 |
[more] | SANE2022-9 pp.44-49 |
| AP | 2022-02-18 15:55 |
Online | Online | Study on Applying of Null Beam Width Management for Angle Spread Estimation with Null Beam to Planar Array Yoshiki Takahashi, Ryuhei Takahashi (Mitsubishi Electric Co.) AP2021-179 |
[more] | AP2021-179 pp.116-121 |
| SANE | 2021-08-26 15:25 |
Online | Online | Accelerating Target Detection Based on Atomic Norm Minimization Akira Kakitani, Kentaro Isoda, Kei Suwa, Ryuhei Takahashi (Mitsubishi Electric) SANE2021-25 |
We propose a method to detect the chirp signal, which is a target echo, by atomic norm minimization, assuming that the r... [more] | SANE2021-25 pp.16-21 |
| SANE | 2021-08-26 16:15 |
Online | Online | Mitigation of Multipath with Different Doppler Frequency in GNSS Receiver at Moving Tsubasa Terada, Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) SANE2021-27 |
In urban GNSS positioning, multipath affects pseudo-range and results in positioning errors. Pseudo-range error reductio... [more] | SANE2021-27 pp.26-31 |
| ICTSSL | 2021-07-08 14:00 |
Online | Online | Recursive least square based geolocation using TDOA of three GEOs Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) ICTSSL2021-9 |
(To be available after the conference date) [more] | ICTSSL2021-9 pp.6-11 |
| SANE | 2021-06-25 13:55 |
Online | Online | CFAR method in a K-distributed clutter environment Fuyuki Fukushima, Ryuhei Takahashi, Kei Suwa, Wakayama Toshio (Mitsubishi Electric Corp.) SANE2021-10 |
In this paper, a method to calculate the threshold factor of constant false alarm rate (CFAR) is proposed. In this metho... [more] | SANE2021-10 pp.6-11 |
| SANE, SAT (Joint) |
2021-02-18 16:45 |
Online | Online | Study on Reducing Number of Data Acquisitions for Applying Matrix Based Calibration to Distributed Array Radar Yoshiki Takahashi, Ryuhei Takahashi (Mitsubishi Elec.) SANE2020-66 |
[more] | SANE2020-66 pp.46-51 |
| IN, ICTSSL, NWS | 2020-10-22 13:35 |
Online | Online | Geolocation of unknown emitters using TDOA of three geostationary satellites for the space radio monitoring Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric) ICTSSL2020-17 |
(To be available after the conference date) [more] | ICTSSL2020-17 pp.21-26 |
| RCS | 2020-04-23 - 2020-04-24 |
Online | Online | Generalization of Performance Analysis on OFDM Pilot-Aided Ambient Backscatter Communications Takanori Hara, Ryuhei Takahashi, Koji Ishibashi (The Univ. of Electro-Communications) RCS2020-9 |
As a promising scheme to transmit the information with ultra-low-power, ambient backscatter communication (AmBC) exploit... [more] | RCS2020-9 pp.49-54 |
| AP | 2020-03-27 13:10 |
Fukui | Fukui College (Cancelled but technical report was issued) |
A Study on Extended Shahbazpanahi's Method for Interference Suppression in Wireless Communication Systems Yuji Tanaka, Yoshiki Takahashi, Ryuhei Takahashi (Mitsubishi Electric) AP2019-208 |
[more] | AP2019-208 pp.61-66 |
| SAT, SANE (Joint) |
2020-02-19 11:15 |
Okinawa | Study on Super-resolution Range Estimation Using Extended HQR Algorithm for HF Oceanographic Passive Radar Yoshiki Takahashi, Ryuhei Takahashi, Tadashi Oshima, Yuji Tanaka (Mitsubishi Electric) SANE2019-100 |
[more] | SANE2019-100 pp.19-24 |
|
| SAT, SANE (Joint) |
2020-02-20 10:00 |
Okinawa | A Study of Weighted Clustering Method Based on DOP in Interference Source Localization System Tomoaki Yorozuya, Tadashi Oshima, Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) SANE2019-118 |
In the interference source location system using satellites, the location of the interference source is determined from ... [more] | SANE2019-118 pp.107-112 |
|
| SANE | 2019-10-31 09:40 |
Overseas | KOREA (Jeju) | Interference source tracking using triple geostationary satellites and two ground stations for the space radio monitoring Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) SANE2019-47 |
Uplink interference from unknown emitters to the geostationary satellites is a severe problem. One approach to find the ... [more] | SANE2019-47 pp.7-12 |
| SANE | 2019-06-14 10:45 |
Kanagawa | JAXA Sagamihara Campus | Performance evaluation of synchronous tracking of unknown emitters using TDOA of three geostationary satellites and two ground stations Takeshi Amishima, Ryuhei Takahashi (Mitsubishi Electric Corp.) SANE2019-13 |
(To be available after the conference date) [more] | SANE2019-13 pp.1-6 |
| RCS | 2018-06-20 13:50 |
Nagasaki | Nagasaki University | Design and Analysis of Wireless-Powered Communication Systems with Multiple Frequency Bands Ryuhei Takahashi, Koji Ishibashi (The Univ. of Electro-Communications) RCS2018-37 |
Signal-generator-based communication (SGC) and backscatter communication (BC) have been actively studied for wireless po... [more] | RCS2018-37 pp.13-18 |
| AP | 2017-08-24 09:35 |
Hokkaido | National Institute of Technology, Hakodate College | Minimum constrained adaptive monopulse estimation in radio interference Hirofumi Fukushima, Ryuhei Takahashi, Nobuhiro Suzuki (MitsubishiElectric) AP2017-68 |
[more] | AP2017-68 pp.1-6 |
| SANE | 2017-01-26 11:20 |
Nagasaki | Nagasaki Prefectural Art Museum | Studies on Combining Multiple Received Signals of Radar to Detect by Beat Frequency Hideyuki Awazu, Yasunori Kato, Ryuhei Takahashi, Toru Takahashi, Hirohisa Tasaki (Mitsubishi Electric) SANE2016-98 |
Detection distance of radar depends on radar transmission power, radar receiver sensitivity, and RCS of target. In this ... [more] | SANE2016-98 pp.13-18 |
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