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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 195  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, SANE, SAT
(Joint)
2022-07-27
15:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
TOF and DOA Estimation Using PN Correlation Method with 2D-FOCUSS in UWB Wireless System -- Improvement of Signal Source Position Estimation Performance in Multipath Environment --
Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT)
(To be available after the conference date) [more]
SR 2022-05-13
10:45
Tokyo NICT Koganei
(Primary: On-site, Secondary: Online)
[Short Paper] Demonstration of a direction-of-arrival estimation method based on deep learning using a uniform circular array antenna
Taichi Ohtsuji, Katsuo Miyamoto (NEC) SR2022-13
Direction-of-arrival (DOA) estimation methods based on deep learning have attracted attention, and they have shown some ... [more] SR2022-13
pp.58-60
AP 2022-03-11
09:30
Online Online Examination of Estimation Algorithm for Transmitter Localization Based on Indoor DOA Estimation at 2.4 G/5 GHz Band
Mayumi Yoshino, Doppo Sugimura (Dengyo) AP2021-193
With the spread of IoT (Internet of Things) technology, intelligent propagation path control technology that suppresses ... [more] AP2021-193
pp.62-66
IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] 2022-02-22
13:30
Online Online A Study on Performance Improvement of Target Positioning based on Multilateration
Eichi Morita, Hiroyuki Hatano, Kosuke Sanada, Kazuo Mori (Mie Univ.), Asuka Tsujii, Takashi Kasashima (NGK SPARK PLUG), Takaya Yamazato (Nagoya Univ.) ITS2021-59 IE2021-68
We focus on a target position estimation algorithm to detect targets by using an ultrasonic sensor array equipped in fro... [more] ITS2021-59 IE2021-68
pp.202-207
CQ, CBE
(Joint)
2022-01-28
09:55
Ishikawa Kanazawa(Ishikawa Pref.)
(Primary: On-site, Secondary: Online)
Direction of arrival estimation for avoiding WPT interference by compressed sensing
Etsuko Hoshino, Kentaro Nishimori (Niigata Univ.) CQ2021-88
The Wireless Power Transfer (WPT) system, which transmits high power in the microwave band, is considering the 5.7 GHz b... [more] CQ2021-88
pp.67-70
SR 2021-11-05
10:50
Online Online An evaluation of deep learning based direction finding method when coherent waves are incident on uniform circular array antennas
Katsuo Miyamoto, Taichi Ohtsuji (NEC) SR2021-52
Estimating the direction of arrival (DoA) of radio waves is important for understanding the radio propagation environmen... [more] SR2021-52
pp.65-71
MW, AP
(Joint)
2021-09-10
13:15
Online Online Experimental Evaluation of RSSI-Based 2D Localization Method Using 4-Element Circular Array and 180°/90° Hybrids
Kazuki Onodera, Naoki Honma, Kentaro Murata (Iwate Univ.), Mari Takeda, Atsushi Takei, Kazuhiro Matsumoto, Nobuyuki Shibano, Atsushi Yamamoto, Tetsuya Hishikawa (Panasonic) AP2021-63
This paper reports an experimental evaluation of a two-dimensional localization only based on Received Signal Strength I... [more] AP2021-63
pp.35-40
SANE 2021-08-26
14:50
Online Online Fundamental Study on High-resolution Detection of Targets in 3-D Imaging by Car-borne Millimeter-wave SAR
Yu Mukaide, Hiroyoshi Yamada (Niigata Univ.) SANE2021-24
In recent years, automatic driving and ADAS (Advanced Driver Assistance System) have attracted a great deal of attention... [more] SANE2021-24
pp.12-15
AP, SANE, SAT
(Joint)
2021-07-30
14:55
Online Online [Invited Lecture] Simulation Evaluation of RSSI-Based 2D Localization Method Using 4-Element Circular Array and 180°/90° Hybrids
Kazuki Onodera, Naoki Honma, Kentaro Murata (Iwate Univ.), Mari Takeda, Atsushi Takei, Kazuhiro Matsumoto, Nobuyuki Shibano, Tetsuya Hishikawa (Panasonic) AP2021-46
This paper proposes a method for two-dimensional indoor localization only based on Received Signal Strength Indicator (R... [more] AP2021-46
pp.126-131
RCS, SR, NS, SeMI, RCC
(Joint)
2021-07-16
14:30
Online Online Considerations on Accuracy Improvement in Close DOA Estimation with Deep Learning
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.), Yoshihisa Kishiyama (NTT DOCOMO) RCC2021-39 NS2021-55 RCS2021-97 SR2021-39 SeMI2021-28
In addition to subspace methods such as MUSIC and ESPRIT, recently,
compressed sensing and deep learning have been appl... [more]
RCC2021-39 NS2021-55 RCS2021-97 SR2021-39 SeMI2021-28
pp.77-82(RCC), pp.118-123(NS), pp.98-103(RCS), pp.100-105(SR), pp.76-81(SeMI)
SR, NS, SeMI, RCC, RCS
(Joint)
2020-07-09
13:25
Online Online Considerations on Accuracy Improvement in DOA Estimation Using Deep Learning
Yuya Kase, Takanori Sato, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Daisuke Kitayama, Yoshihisa Kishiyama (NTT DOCOMO) RCC2020-5 NS2020-34 RCS2020-68 SR2020-13 SeMI2020-5
Direction of arrival (DOA) estimation of radio waves using a various types of array antennas are generally classified in... [more] RCC2020-5 NS2020-34 RCS2020-68 SR2020-13 SeMI2020-5
pp.19-24(RCC), pp.19-24(NS), pp.61-66(RCS), pp.25-30(SR), pp.13-18(SeMI)
SANE 2020-06-26
13:00
Online Online Three-dimensional Radar Imaging of Near-field Scatterers Mutually Coupled with an Antenna Array
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.), Yasuyuki Oishi (Fujitsu) SANE2020-9
Mutual coupling is the electromagnetic interaction between antenna array elements, and it is known to degrade the accura... [more] SANE2020-9
pp.1-6
SANE 2019-11-29
13:30
Osaka OIT UMEDA Campus Experimental Study on Indoor Human Detection with Millimeter Wave Minimum Redundancy MIMO virtual array Radar.
Takahiro Horiuchi, Hiroyoshi Yamada (Niigata Univ.) SANE2019-82
The angular resolution in Direction Of Arrival(DOA) estimation with array antennas depends on array aperture. High cost ... [more] SANE2019-82
pp.67-71
AP 2019-10-17
12:30
Osaka Osaka Univ. [Poster Presentation] Acceleration of simultaneous estimation of DOA and TOA by switching FISTA
Kiyotaka Shimoshige, Mitoshi Fujimoto (Univ. Fukui) AP2019-84
In recent years, various DOA and TOA estimation methods have been proposed to improve wireless communication quality. In... [more] AP2019-84
pp.25-28
MIKA
(2nd)
2019-10-03
13:35
Hokkaido Hokkaido Univ. [Invited Lecture] DOA Estimation Using Sparse Modeling
Toshihiko Nishimura, Seigi Nakatsu, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.)
The problem of estimating the direction of arrival (DOA) of radio waves from signals received by multiple antennas is a ... [more]
MIKA
(2nd)
2019-10-04
10:15
Hokkaido Hokkaido Univ. [Poster Presentation] Performance Improvement by SAGE Algorithm for DOA Estimation Using Compressed Sensing
Masahiro Inami, Nobuyoshi Kikuma, Kunio Sakakibara (NIT)
Recently, much attention is paid to applying signal processing techniques called compressed sensing to DOA (Direction-Of... [more]
MW, AP
(Joint)
2019-09-20
10:20
Kanagawa JAXA (Sagamihara) Radar-based Imaging of Near-field Scatterers of Antenna Arrays
Takuma Watanabe (Fujitsu), Hiroyoshi Yamada (Niigata Univ.), Daisuke Ogawa, Yasuyuki Oishi (Fujitsu) AP2019-75
Mutual coupling is an electromagnetic phenomenon such as the scattering and re-radiation from antenna array elements, an... [more] AP2019-75
pp.31-36
SP, IPSJ-SLP
(Joint)
2019-07-20
13:00
Niigata FURINYA(Tsukioka-Onsen, Niigata) Adaptive Beamformer for Extracting Speech in Desired Direction Using Neural Soft-Mask
Yu Nakagome (Waseda Univ./LINE), Masahito Togami (LINE), Tetsunori Kobayashi (Waseda Univ.) SP2019-8
A multi-channel speech extraction guided by direction-of-arrival (DOA) estimation is addressed in this paper. A multi-ch... [more] SP2019-8
pp.9-14
SeMI, RCS, NS, SR, RCC
(Joint)
2019-07-11
13:55
Osaka I-Site Nanba(Osaka) A Study on Close DOA Estimation with Deep Learning
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.), Daisuke Kitayama, Yoshihisa Kishiyama (NTT DOCOMO) RCC2019-39 NS2019-75 RCS2019-132 SR2019-51 SeMI2019-48
Direction of arrival (DOA) estimation of radio waves is applicable to localization of users in mobile communication and ... [more] RCC2019-39 NS2019-75 RCS2019-132 SR2019-51 SeMI2019-48
pp.133-138(RCC), pp.159-164(NS), pp.155-160(RCS), pp.165-170(SR), pp.147-152(SeMI)
MW
(2nd)
2019-06-26
- 2019-06-28
Overseas RUS, Bangkok, Thailand Study on Estimation Method of Directions and Distances for Microwave Power Transmission to Moving Targets
Hiroyuki Matsubara, Seishiro Kojima, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)
In Fresnel region, high-efficiency Microwave Power Transmission (MPT) needs to estimate not only Direction of Arrivals (... [more]
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