Art

J-GLOBAL ID：201402219548258239   Reference number：14A0774743

Blind source separation and two-signal localization in time-frequency domain considering time lag information: Application to the case where one signal includes a reflected signal

タイムラグ情報を考慮した時間-周波数領域でのブラインド音源分離と二信号定位: 1つの信号が反射信号を含む場合への応用

Author (4)： YANAI Megumi (Dep. of Architecture, Fac. of Engineering, Tokyo Univ. of Sci.) ,  SASAKI Fumio (Dep. of Architecture, Fac. of Engineering, Tokyo Univ. of Sci.) ,  TANAKA Osamu (Dep. of Architecture, Fac. of Engineering, Tokyo Univ. of Sci.) ,  YASUOKA Masahito (Dep. of Architecture, Fac. of Engineering, Tokyo Univ. of Sci.)
Material： Acoustical Science and Technology (Web)  (Acoust Sci Technol (Web))
Volume： 35  Issue： 1  Page： 55-58 (J-STAGE)  Publication year： 2014 
JST Material Number： U0399A  ISSN： 1347-5177  Document type： Article
Article type： 短報  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *signal processing ,  *signal estimation ,  signal ,  frequency (Hz) ,  Sound ,  auditory localization ,  *acoustic signal processing ,  reflected sound ,  *blind source separation
Semi thesaurus term： temporal frequency ,  *blind source separation ,  sound localization

JST classification (1)： Speach processing  (JE05000E)

Reference (6)：

• 1) F. Sasaki, S. Ueda, M. Yasuoka and O. Tanaka, ``Blind source separation and sound source localization on time-frequency domain considering time lag information: Formulation and numerical test,'' J. Environ. Eng. AIJ, 74, 545-552 (2009) (in Japanese).
• 2) F. Sasaki, M. Yanai, O. Tanaka and M. Yasuoka, ``Separation and specification of location of source signal embedded in noise using BSS Part 1: Mathematical formulation,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 1137-1140 (2011) (in Japanese).
• 3) M. Yanai, F. Sasaki, O. Tanaka and M. Yasuoka, ``Separation and specification of location of source signal embedded in noise using BSS Part 2: Improvement of computation time and numerical test,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 1141-1144 (2011) (in Japanese).
• 4) F. Sasaki, T. Maeda and M. Yamada, ``Study of time history data using wavelet transform,'' Struct. Eng., 38B, 9-20 (1992) (in Japanese).
• 5) I. Daubechies, Ten Lectures on Wavelets (CBMS 61, Society for Industrial and Applied Mathematics, 1992).

Terms in the title (6)： タイムラグ ,  周波数領域 ,  ブラインド音源分離 ,  定位 ,  反射信号 ,  応用