Presentation 2019-05-23
Optimum 2-D Sparse Array with Extended Aperture for Accurate DOA Estimation
Shogo Nakamura, Sho Iwazaki, Koichi Ichige,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We present a way of optimizing 2-D sparse array with extended aperture and its interpolation method based on simulated annealing and nuclear norm minimization. We modify our previous method so that the array aperture of the present array becomes larger than that of the original array configuration. Numerical examples will be shown to indicate that the proposed method achieves good DOA estimation accuracy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 2-D Sparse Array / Optimum Array / Nuclear Norm Minimization
Paper # SIP2019-1,IE2019-1,MI2019-1
Date of Issue 2019-05-16 (SIP, IE, MI)

Conference Information
Committee SIP / MI / IE
Conference Date 2019/5/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shogo Muramatsu(Niigata Univ.) / Kensaku Mori(Nagoya Univ.) / Takayuki Hamamoto(Tokyo Univ. of Science)
Vice Chair Naoyuki Aikawa(TUS) / Kazunori Hayashi(Osaka City Univ) / Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.) / Hideaki Kimata(NTT) / Kazuya Kodama(NII)
Secretary Naoyuki Aikawa(Takushoku Univ.) / Kazunori Hayashi(Hiroshima Univ.) / Yoshiki Kawata(Aichi Inst. of Tech.) / Yuichi Kimura(Nagoya Inst. of Tech.) / Hideaki Kimata(KDDI Research) / Kazuya Kodama(Nagoya Univ.)
Assistant Katsumi Konishi(Hosei Univ.) / Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.) / Kazuya Hayase(NTT) / Yasutaka Matsuo(NHK)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Medical Imaging / Technical Committee on Image Engineering
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optimum 2-D Sparse Array with Extended Aperture for Accurate DOA Estimation
Sub Title (in English)
Keyword(1) 2-D Sparse Array
Keyword(2) Optimum Array
Keyword(3) Nuclear Norm Minimization
1st Author's Name Shogo Nakamura
1st Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
2nd Author's Name Sho Iwazaki
2nd Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
3rd Author's Name Koichi Ichige
3rd Author's Affiliation Yokohama National University(Yokohama Nat'l Univ.)
Date 2019-05-23
Paper # SIP2019-1,IE2019-1,MI2019-1
Volume (vol) vol.119
Number (no) SIP-49,IE-50,MI-51
Page pp.pp.1-6(SIP), pp.1-6(IE), pp.1-6(MI),
#Pages 6
Date of Issue 2019-05-16 (SIP, IE, MI)