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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PDF Download Page | PDF download Page Link |
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 |
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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 |
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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) |