Presentation 2021-03-04
Proposal of higher-order tensor independent component analysis for MIMO remote sensing systems
Seishiro Goto, Ryo Natsuaki, Akira Hirose,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes higher-order tensor independent component analysis (HOT-ICA). HOT-ICA is a tensor ICA that makes effective use of the axial categories of a separating tensor. We deal with multiple-target signal separation in a multiple-input multiple-output (MIMO) radar system to detect respiration and heartbeat. In numerical physical experiments, our HOT-ICA system effectively measure and separate the bio-signals successfully even in an obstacle-affecting environment, which is usually a difficult task. The results demonstrate the significance of the HOT-ICA which keeps the tensor structure unchanged to fully utilizes the high-dimensionality of the separation tensor.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-input multi-output (MIMO) / doppler radar / complex-valued neural network / independent component analysis (ICA)
Paper # NC2020-54
Date of Issue 2021-02-24 (NC)

Conference Information
Committee NC / MBE
Conference Date 2021/3/3(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Neuro Computing, Medical Engineering, etc.
Chair Kazuyuki Samejima(Tamagawa Univ) / Takashi Watanabe(Tohoku Univ.)
Vice Chair Rieko Osu(Waseda Univ.) / Ryuhei Okuno(Setsunan Univ.)
Secretary Rieko Osu(NTT) / Ryuhei Okuno(ATR)
Assistant Ken Takiyama(TUAT) / Nobuhiko Wagatsuma(Toho Univ.) / Akihiro Karashima(Tohoku Inst. of Tech.) / Jun Akazawa(Meiji Univ. of Integrative Medicine)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on ME and Bio Cybernetics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal of higher-order tensor independent component analysis for MIMO remote sensing systems
Sub Title (in English)
Keyword(1) Multi-input multi-output (MIMO)
Keyword(2) doppler radar
Keyword(3) complex-valued neural network
Keyword(4) independent component analysis (ICA)
1st Author's Name Seishiro Goto
1st Author's Affiliation The University Of Tokyo(The Univ. of Tokyo)
2nd Author's Name Ryo Natsuaki
2nd Author's Affiliation The University Of Tokyo(The Univ. of Tokyo)
3rd Author's Name Akira Hirose
3rd Author's Affiliation The University Of Tokyo(The Univ. of Tokyo)
Date 2021-03-04
Paper # NC2020-54
Volume (vol) vol.120
Number (no) NC-403
Page pp.pp.65-70(NC),
#Pages 6
Date of Issue 2021-02-24 (NC)