Art

J-GLOBAL ID：200902145263187121   Reference number：97A0548598

Acoustical Inverse Problems. A State Estimation Method in Acoustic Environment Based on Fuzzy Observation Contaminated by Background Noise. Utilization of Inverse Probability and Digital Filter.

背景雑音で劣化したファジィ観測に基づいた音響環境における状態推定法 逆確率とディジタルフィルタの利用

Author (3)： IKUTA A (Hiroshima Women’s Univ., Hiroshima-shi, JPN) ,  OHTA M (Kinki Univ., Higashihiroshima-shi, JPN) ,  NAKASAKO N (Kinki Univ., Wakayama-ken, JPN)
Material： IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Institute of Electronics, Information and Communication Engineers)  (IEICE Trans Fundam Electron Commun Comput Sci (Inst Electron Inf Commun Eng))
Volume： E80-A  Issue： 5  Page： 825-832  Publication year： May. 1997 
JST Material Number： F0699C  ISSN： 0916-8508  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： speech processing ,...

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JST classification (2)： Digital filter  (NC04022Z) ,  Signal theory  (ND02020G)

Reference (12)：

• KALMAN, R. E. A new approach to linear filtering and prediction problems. Trans. ASME, Series D, J. Basic Engineering. 1960, 82, 35-45
• KALMAN, R. E. New results in linear filtering and prediction theory. Trans. ASME, Series D, J. Basic Engineering. 1961, 83, 95-108
• KUSHNER, H. J. Approximations to optimal nonlinear filters. IEEE Trans. Automat. Control. 1967, AC-12, 546-556
• OHTA, M. Some unified methods in multivariable linear filtering and prediction problems by use of the expansion from of Bayes' theorem. Proc. of the 26th Japan National Congress for App. Mech. 1976, 383-398
• OHTA, M. New mrthodological trials of dynamical state estimation for the noise and vibration environmental system - Establishment of general theory and its application to urban noise problems. Acustica. 1984, 55, 199-212

Terms in the title (7)： 背景雑音 ,  ファジィ ,  観測 ,  音響環境 ,  状態推定 ,  確率 ,  ディジタルフィルタ