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  • Summary & Details

The analysis of the car sound source data by higher order spectra

高次スペクトルを用いた自動車音源データの解析

Detailed Information

Author(J)1) 松本 宏行, 2) 大石 久己, 3) 山川 新二
Author(E)1) Hiroyuki Matsumoto, 2) Hisami Ohishi, 3) Shinji Yamakawa
Affiliation(J)1) ものつくり大学, 2) 工学院大学, 3) 工学院大学
Affiliation(E)1) Institute of technologists, 2) Kogakuin Univ., 3) Kogakuin Univ.
Abstract(J)「自動車音源DVD2008」に収録されている自動車音源データを対象として、高次スペクトル(バイスペクトルおよびトライスペクトルなど)を用いた解析を行った。次数成分の時間変化の影響など特徴となる波形のくせを把握すると共に、音質解析の手法として高次スペクトル解析が有効であることを提示する。

Translation

Abstract(E)Higher Order Spectra (HOS: ex. Bispectrum, Trispectrum) by this report we analyzed automotive sound source data with HOS. Automotive sound source data type are Sedan, Wagon, Coupe, Suv, Hatchback…,and so on. We performed the characteristic extraction of automotive sound source data and we considered it about the examination and the effectiveness and performed the report.

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