Presentation 2018-09-21
[Tutorial Lecture] Basics of array signal processing and its solution algorithms
Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We introduce signal processing method to estimate initial value from multiple data based on linear observation which is called array signal, and explain basics of its solution algorithm. The problem of estimating the arrival direction of radio waves from signals received by multiple antennas is a typical example of array signal processing and is an inverse problem which estimates cause from the result. Array signal processing based on such linear observations can be described by simultaneous equations with multiple unknowns. Therefore, while reviewing the solution method of simultaneous equations with multiple unknowns, introducing the concept of compressed sensing which has recently been drawing attention.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Array signal processing / DOA estimation / Inverse problem / Optimization problem / Compressed sensing
Paper # AP2018-86
Date of Issue 2018-09-13 (AP)

Conference Information
Committee AP / MW
Conference Date 2018/9/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Tech
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave, Millimeter wave, Measurement, Antennas and Propagation
Chair Jiro Hirokawa(Tokyo Tech.) / Masahiro Muraguchi(TUS)
Vice Chair Ryo Yamaguchi(SoftBank) / Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTT DOCOMO) / Kenichi Tajima(Mitsubishi Electric)
Secretary Ryo Yamaguchi(Saitama Univ.) / Yoshinori Kogami(Mitsubishi Electric) / Hiroshi Okazaki(HITACHI) / Kenichi Tajima(Utsunomiya Univ.)
Assistant Michitaka Ameya(AIST) / Mizuki Motoyoshi(Tohoku Univ.) / Satoshi Yoshida(Kagoshima Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Tutorial Lecture] Basics of array signal processing and its solution algorithms
Sub Title (in English)
Keyword(1) Array signal processing
Keyword(2) DOA estimation
Keyword(3) Inverse problem
Keyword(4) Optimization problem
Keyword(5) Compressed sensing
1st Author's Name Toshihiko Nishimura
1st Author's Affiliation Hokkaido Univercity(Hokkaido Univ.)
2nd Author's Name Takeo Ohgane
2nd Author's Affiliation Hokkaido Univercity(Hokkaido Univ.)
3rd Author's Name Yasutaka Ogawa
3rd Author's Affiliation Hokkaido Univercity(Hokkaido Univ.)
Date 2018-09-21
Paper # AP2018-86
Volume (vol) vol.118
Number (no) AP-217
Page pp.pp.31-36(AP),
#Pages 6
Date of Issue 2018-09-13 (AP)