Blind Sources Separation (BSS) provides a new alterative for extraction of certain signal components in the signal corrupted by noise, and presents a new method for mechanical fault diagnosis.
盲源分离应用于机械振动信号的预处理中，提供了一个新的处理机制，在机械状态监测和故障诊断中具有一定的价值。
Underwater mechanical noise is one of the main noise sources of submarines.
机械噪声是水下航行器主要噪声源之一。
In this paper the separation method of combustion noise and mechanical noise, the identification technique of engine noise sources and the engine structure test were discussed.
本文讨论了柴油机燃烧噪声和机械噪声的分离方法；阐述了声源识别技术和发动机结构试验。
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