A practical method of parameter identification of environmental stochastic systems with the introduction of a new measure of statistical independency and its application to architectural room acoustics

By Ikuta Akira   Ohta Mitsuo   Nakasako Noboru  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1984, Iss. 2, 1984-12 ,pp. : 581-584

Institute of Noise Control Engineering

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A unified probability expression of arbitrary non-linear noisy system and its application to the detection problem of unknown level distribution of noise and vibration

By Yamada Hiroshi   Ohta Mitsuo  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1983, Iss. 2, 1983-07 ,pp. : 1151-1154

Institute of Noise Control Engineering

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A state estimation method by use of a hierarchical type digital filter for the energy acoustic system contaminated by the background noise

By Ikuta Akira   Ohta Mitsuo   Hatakeyama Kazutatsu  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1988, Iss. 5, 1988-08 ,pp. : 51-54

Institute of Noise Control Engineering

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Estimation theory and experiment using digital filter for reverberation curve with unknown initial state in room contaminated by background noise

By Ohta Mitsuo   Ogawa Hitoshi   Hatakeyama Kazutatsu  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1994, Iss. 1, 1994-05 ,pp. : 811-816

Institute of Noise Control Engineering

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An evaluation method on the arbitrary type probability distribution with a digital level observation and its application to the sound environment based on the S.E.A. method

By Xiao Yagui   Ohta Mitsuo   Hatakeyama Kazutatsu  

INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Vol. 1987, Iss. 3, 1987-09 ,pp. : 1519-1522

Institute of Noise Control Engineering

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