6Antoni J.. Effective vibration analysis of IC engines using eyclostationarity. Part I -A methodology for condition monitoring[ J]. Journal of Sound and Vibration ,2002.
10STREIB H-M, BISCHOF H. Electronic throttle control (ETC): A cost effective system for improved emissions, fuel economy, and driveability [R]. Warrendale, USA: Society of Automotive Engi- neers, 1996.