发明名称 JOINT TIME-FREQUENCY AND WAVELET ANALYSIS OF KNOCK SENSOR SIGNAL
摘要 A method includes receiving a noise signal sensed by a knock sensor disposed in or proximate to a combustion chamber of a combustion engine, preconditioning the noise signal to generate a preconditioned noise signal, and process the preconditioned noise signal to determine a location, a time, or a combination thereof, of a peak firing pressure in the combustion chamber of the combustion engine.
申请公布号 CA2923278(A1) 申请公布日期 2016.09.13
申请号 CA20162923278 申请日期 2016.03.10
申请人 GENERAL ELECTRIC COMPANY 发明人 BIZUB, JEFFREY JACOB
分类号 G01M15/08;F02B77/08;F02D45/00;G01L23/22 主分类号 G01M15/08
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