研究テーマ    Research Theme


室内音場制御
Sound Field Control in Enclosed Spaces.
AIベース音響シミュレーション
AI-based Acoustic Simulation.
スピーカアレイを用いた音場再現および指向性再生に関する研究 (2022年3月まで)
Sound Field Reproduction and Directivity Control Using Loudspeaker Arrays. (Until March 2022)

I.   円(筒)形スピーカアレイに関する研究.
   Studies about circular (cylindrical) loudspeaker array.
II.  複数の円(筒)形スピーカアレイに関する研究.
   Studies about multiple circular (cylindrical) loudspeaker array.
III. 楕円(筒)形スピーカアレイに関する研究.
   Studies about elliptical (elliptic cylindrical) loudspeaker array.

キーワード:円(球面)調和展開,アレイ信号処理,モードマッチング,多重散乱,マシュー関数.
Keywords: circular (spherical) harmonic expansion, array signal processing, mode-matching method, multiple scattering, Mathieu functions.


論文    Journal Paper


Yi Ren, Yoichi Haneda,
"Two-dimensional sound field reproduction based on Mathieu function expansion",
Journal of the Acoustical Society of America, Volume 152, Issue 1, 2022: pp. 416-428. [JASA]

Yi Ren, Yoichi Haneda,
"Two-dimensional exterior sound field reproduction using two rigid circular loudspeaker arrays",
Journal of the Acoustical Society of America, Volume 148, Issue 4, 2020: pp. 2236-2247. [JASA]

Yi Ren, Yoichi Haneda,
"Directivity Control Using Two Circular Loudspeaker Arrays",
Journal of Signal Processing, Volume 23, Issue 4, 2019: pp. 159-162. [J-STAGE]


国際会議    International Conference


Yi Ren, Shigetoshi Hayashi, Stephen Elliott,
"Radial compensation for sound field control in enclosed space",
in Proc. Inter-Noise 2024, Aug. 2024.

Yi Ren, Yoichi Haneda,
"Focused source reproduction using rigid elliptical loudspeaker array",
in Proc. 24rd International Congress on Acoustics (ICA), Oct. 2022. [PAPER][POSTER]

Tianle Zhong, Israel Mendoza Velázquez, Yi Ren, Héctor Manuel Pérez Meana, Yoichi Haneda
"Spherical Convolutional Recurrent Neural Network for Real-time Sound Source Tracking",
in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May. 2022. [PAPER]

Yi Ren, Yoichi Haneda
"2D Local Exterior Sound Field Reproduction Using an Addition Theorem Based on Circular Harmonic Expansion",
in Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA), Oct. 2021. [PAPER][POSTER]

Israel Mendoza Velázquez, Yi Ren, Yoichi Haneda, Héctor Manuel Pérez Meana
"DOA Estimation for Spherical Microphone Array Using Spherical Convolutional Neural Networks",
in Proc. 2021 IEEE 10th Global Conference on Consumer Electronics (GCCE), Oct. 2021. [PAPER]

Israel Mendoza Velázquez, Yi Ren, Yoichi Haneda, Héctor Manuel Pérez Meana
"A Fusion Method Based On Class Rotations For DNN-DOA Estimation On Sperical Microphone Array",
in Proc. IEEE 29th European Signal Processing Conference (EUSIPCO), Aug. 2021. [PAPER]

Yi Ren, Yoichi Haneda,
"Beamforming using two rigid circular loudspeaker arrays: Numerical simulations and experiments",
in Proc. Audio Engineering Society 150th International Convention (AES), May. 2021. [PAPER][SLIDE]

Yi Ren, Kenta Imaizumi, Kimitaka Tsutsumi, Yoichi Haneda,
"2D sound field reproduction with elliptical loudspeaker array based on circular microphone array signals",
in Proc. Audio Engineering Society 148th International Convention (AES), May. 2020. [PAPER][POSTER]

Yi Ren, Yoichi Haneda,
"How the distance and radius of two circular loudspeaker arrays affect sound field reproductions and directivity controls",
in Proc. 23rd International Congress on Acoustics (ICA), Sep. 2019. [PAPER][SLIDE]

Yi Ren, Yoichi Haneda,
"Directivity Control Using Two Circular Loudspeaker Arrays",
in Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP), Mar. 2019. [SLIDE]

Yi Ren, Yoichi Haneda,
"Virtual Source Reproduction Using Two Rigid Circular Loudspeaker Arrays",
in Proc. Audio Engineering Society 145th International Convention (AES), Oct. 2018. [PAPER][POSTER]


国内研究会    Domestic Meeting


任逸, 羽田陽一,
"Tikhonov正則化付き音場再現の空間平均誤差に関する検討",
日本音響学会講演論文集, 2025年春季, pp. 383-384, Mar. 2025.

任逸, 羽田陽一,
"円調和展開における最大次数と対象音場半径と空間誤差の関係について",
日本音響学会講演論文集, 2025年春季, pp. 255-256, Mar. 2025.

任逸, 山本篤史,
"物理法則に基づくニューラルネットワークを用いた音響シミュレーション",
日本音響学会講演論文集, 2024年秋季, pp. 561-562, Sep. 2024.

任逸, 羽田陽一,
"楕円アレイを用いた内側音場再現における受聴領域の伸縮と回転",
日本音響学会講演論文集, 2022年春季, pp. 209-210, Mar. 2022. [SLIDE]

本地瑛, 任逸, 羽田陽一,
"正12面体スピーカアレイによる3次元発話放射特性の模擬について",
日本音響学会講演論文集, 2022年春季, pp. 375-376, Mar. 2022.

廣橋美帆, 任逸, 羽田陽一,
"手の位置に追従する焦点音源のリアルタイム生成について",
日本音響学会講演論文集, 2022年春季, pp. 377-378, Mar. 2022.

廣橋美帆, 任逸, 羽田陽一,
"手の平の位置に追従する焦点音源による定位感と楽しさについて",
映像情報メディア学会 立体映像技術研究会(3DIT), 映情学技報, vol. 46, no. 9, pp. 49-52, Mar. 2022.

任逸, 羽田陽一,
"円筒関数の加法定理を用いた2次元外側局所音場再現法",
日本音響学会講演論文集, 2021年秋季, pp. 171-174, Sep. 2021. [SLIDE]

任逸, 羽田陽一,
"剛楕円スピーカアレイを用いたビームフォーミングについての検討",
日本音響学会講演論文集, 2021年春季, pp. 337-338, Mar. 2021. [POSTER]

任逸, 羽田陽一,
"3次元直方体音場の自動測定および可視化",
日本音響学会講演論文集, 2021年春季, pp. 363-364, Mar. 2021. [POSTER]

任逸, 羽田陽一,
"剛楕円スピーカアレイを用いた焦点音源生成についての検討",
日本音響学会講演論文集, 2020年秋季, pp. 199-202, Sep. 2020. [SLIDE]

任逸, 羽田陽一,
"円形アレイ収音信号を用いた楕円アレイの内部音場再現",
日本音響学会講演論文集, 2020年春季, pp. 435-438, Mar. 2020. [POSTER]

鎮守麻穂, 任逸, 羽田陽一,
"2つの正12面体スピーカアレイのビーム反射を用いた奥行き感再生",
日本音響学会講演論文集, 2020年春季, pp. 571-572, Mar. 2020.

任逸, 羽田陽一,
"楕円スピーカアレイに対する解析的な2次元音場再現法",
日本音響学会講演論文集, 2019年秋季, pp. 653-654, Sep. 2019. [POSTER]

任逸, 羽田陽一,
"円調和展開に基づく2つの剛体円形スピーカアレイ用いた外側音場再現",
日本音響学会講演論文集, 2019年春季, pp. 309-312, Mar. 2019. [POSTER]

秋元亜門, 伊東優生, 大林敬幸, 任逸, 山里飛鳥, 羽田陽一,
"頭部包囲型球面マイクロホンアレイによる声の放射特性の測定",
日本音響学会講演論文集, 2019年春季, pp. 321-322, Mar. 2019.

任逸, 羽田陽一,
"2つの剛体円形スピーカアレイを用いた仮想音源生成",
日本音響学会講演論文集, 2018年秋季, pp. 1511-1514, Sep. 2018. [SLIDE]

任逸, 佐藤航也, 羽田陽一,
"円形スピーカアレイの外側へのモードマッチングによる仮想音源生成",
日本音響学会講演論文集, 2018年春季, pp. 525-526, Mar. 2018. [POSTER]


受賞    Award


第57回粟屋潔学術奨励賞 The 57th Awaya Prize Young Researcher Award
日本音響学会, Sep. 2024.
Acoustical Society of Japan, Sep. 2024.

第24回学生優秀発表賞 The 24th Student Presentation Award
日本音響学会, Mar. 2022.
Acoustical Society of Japan, Mar. 2022.

Technical Area Pick for Signal Processing
"Two-dimensional exterior sound field reproduction using two rigid circular loudspeaker arrays",
The Journal of the Acoustical Society of America, 2021.

Student Paper Award
"Directivity Control Using Two Circular Loudspeaker Arrays",
RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP), Mar. 2019.


資金    Grants


2021年度 公益財団法人 東燃国際奨学財団 奨学金
Scholarship, Tonen International Scholarship Foundation, 2021.

2020年度 公益財団法人 東燃国際奨学財団 奨学金
Scholarship, Tonen International Scholarship Foundation, 2020.

2019年度 公益財団法人 NEC C&C財団 外国人研究員助成
Grants for Non-Japanese Researchers, The NEC C&C Foundation, 2019.


学位論文    Thesis


Yi Ren,
"Two-Dimensional Spatial Control using Multiple Circular Loudspeaker Arrays and Elliptical Loudspeaker Array",
PhD Thesis, Graduate School of Informatics and Engineering, The University of Eletro-Communications, 2022.
[PDF]

Yi Ren,
"円形スピーカアレイの外側への音場再現に関する研究",
Master's Thesis, 電気通信大学大学院 情報理工学研究科, 2019.

Yi Ren,
"Cajon Box Everywhere",
Bachelor's Thesis, Beijing University of Posts and Telecommunications, joint with Queen Mary University of London, 2016.



所属学会    Membership


日本音響学会正会員(2022 - present)
Member of Acoustical Society of Japan (ASJ)

日本音響学会学生会員(2017 - 2022)
Student Member of Acoustical Society of Japan (ASJ)

アメリカ音響学会正会員(2025 - present)
Member of the Acoustical Society of America (ASA)

アメリカ音響学会準会員(2022 - 2025)
Associate Member of the Acoustical Society of America (ASA)

アメリカ音響学会学生会員(2018 - 2022)
Student Member of the Acoustical Society of America (ASA)

AES準会員(2022 - 2025)
Associate Member of Audio Engineering Society (AES)

AES学生会員(2018 - 2022)
Student Member of Audio Engineering Society (AES)

IEEE会員(2019 - 2022)
Member of Institute of Electrical and Electronics Engineers (IEEE)

IEEE学生会員(2018 - 2019)
Student Member of Institute of Electrical and Electronics Engineers (IEEE)


学会活動    Volunteer Works


日本音響学会 高臨場感オーディオ調査研究委員会 幹事補佐(2024 - present)
Acoustical Society of Japan (ASJ) Research Committee on High-Reality Audio (HA), Assistant Secretary

日本音響学会 学生・若手フォーラム 幹事会員(2019 - 2025)
Acoustical Society of Japan (ASJ) Students and Young Researchers Forum, Organizing Member

日本音響学会 ビギナーズセミナー「音響学会 研究発表会への誘い 〜学会とはどんなところ?〜」, 電気音響(音場制御)分野紹介, 2022年3月
Acoustical Society of Japan (ASJ) Beginners' Seminar, Topic Introduction on Electroacousitcs (Sound Field Control), March 2022.


論文査読    Peer Reviewing


Journal of of the Acoustical Society of America (3)

Audio Engineering Society Convention (6)