Presentation 2022-07-28
Performance Evaluation of Passive Indoor Localization Exploiting Multipath Propagation
Togo Ikegami, Minseok Kim,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In our previous study, we developed a multipath RTI (Radio Tomographic Imaging) as a high-precision passive indoor positioning method for various applications for smart homes. This method utilizes a millimeter-wave radio system, which has an excellent resolution in delay and angular domains. It treats multipath components separately and uses them as virtualnodes. That can significantly reduce the number of sensor nodes and achieve more accurate positioning than conventional methods. In this paper, we estimated the location of obstacles in the target area from the images produced by the multipath RTI and quantitatively evaluated the performance of the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Millimeter-wave / Localization / Radio tomographic imaging / Multipath
Paper # AP2022-52
Date of Issue 2022-07-20 (AP)

Conference Information
Committee AP / SANE / SAT
Conference Date 2022/7/27(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Asahikawa Taisetsu Crystal Hall
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Sattelite Communication, Radio propagation, Antennas and Propagation
Chair Hiroshi Yamada(Niigata Univ.) / Toshifumi Moriyama(Nagasaki Univ.) / Tetsushi Ikegami(Meiji Univ.)
Vice Chair Mitoshi Fujimoto(Fukui Univ) / Makoto Tanaka(Tokai Univ.) / Takeshi Amishima(Meiji Univ..) / Masashi Kamei(NHK) / Takana Kaho(Shonan Inst. of Tech.)
Secretary Mitoshi Fujimoto(National Defense Academy) / Makoto Tanaka(Mitsubishi Electric) / Takeshi Amishima(Mitsubishi Electric) / Masashi Kamei(ENRI) / Takana Kaho(NTT)
Assistant Tomoki Murakami(NTT) / Shang Fang(Univ.. of Electro-Comm.) / Riichiro Nagareda(KDDI Research) / Yuuki Koizumi(NHK)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Space, Aeronautical and Navigational Electronics / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Performance Evaluation of Passive Indoor Localization Exploiting Multipath Propagation
Sub Title (in English)
Keyword(1) 5G
Keyword(2) Millimeter-wave
Keyword(3) Localization
Keyword(4) Radio tomographic imaging
Keyword(5) Multipath
1st Author's Name Togo Ikegami
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Minseok Kim
2nd Author's Affiliation Niigata University(Niigata Univ.)
Date 2022-07-28
Paper # AP2022-52
Volume (vol) vol.122
Number (no) AP-135
Page pp.pp.101-106(AP),
#Pages 6
Date of Issue 2022-07-20 (AP)