Presentation 2022-05-13
[Short Paper] Demonstration of a direction-of-arrival estimation method based on deep learning using a uniform circular array antenna
Taichi Ohtsuji, Katsuo Miyamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Direction-of-arrival (DOA) estimation methods based on deep learning have attracted attention, and they have shown some advantages over non-training methods. In previous studies, models have been trained on simulated training data generated on a computer, but no evaluation using data acquired in a real environment has been conducted. In this paper, we construct an experimental system using a uniform circular array antenna to verify the DOA estimation method based on deep learning with measured data. This paper demonstrates the effectiveness of deep-learning method by evaluating the experimantal system using models trained on measured data in the 420 MHz band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) DOA estimation / deep learning / uniform circular array (UCA)
Paper # SR2022-13
Date of Issue 2022-05-04 (SR)

Conference Information
Committee SR
Conference Date 2022/5/11(3days)
Place (in Japanese) (See Japanese page)
Place (in English) NICT Koganei
Topics (in Japanese) (See Japanese page)
Topics (in English) Software Defined Radio, AI/Machine Learning, Quantum-assisted wireless communications, etc.
Chair Suguru Kameda(Hiroshima Univ.)
Vice Chair Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR)
Secretary Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokai Univ.) / Kazuto Yano(NTT)
Assistant Mai Ohta(Fukuoka Univ.) / Taichi Ohtsuji(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks)

Paper Information
Registration To Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Short Paper] Demonstration of a direction-of-arrival estimation method based on deep learning using a uniform circular array antenna
Sub Title (in English)
Keyword(1) DOA estimation
Keyword(2) deep learning
Keyword(3) uniform circular array (UCA)
1st Author's Name Taichi Ohtsuji
1st Author's Affiliation NEC Corporation(NEC)
2nd Author's Name Katsuo Miyamoto
2nd Author's Affiliation NEC Corporation(NEC)
Date 2022-05-13
Paper # SR2022-13
Volume (vol) vol.122
Number (no) SR-12
Page pp.pp.58-60(SR),
#Pages 3
Date of Issue 2022-05-04 (SR)