将其应用于发动机缸盖振动信号降噪，取得了满意的效果。
It was applied in de-noising for engine cylinder head vibration sign…
结果表明，缸盖振动混沌与确定性共存，而缸套、机身振动则为混沌振动。
The results show that chaotic and determined features exist together in cylinder head vibration, while the cylinder vibration and block vibration are both purely chaotic.
分析了移动装备发动机缸盖振动信号的时频特性，介绍了插补细分提升小波包变换算法。
The lifting wavelet package transform based on interpolating subdivision was introduced. The engine cylinder head vibration signal's time-frequency characteristics were analyzed.
应用推荐