The results demonstrate that the method is useful for detecting of weak fault signal about cyclostationary.

表明希尔伯特谱对周期平稳类微弱故障信号具有一定的分析能力.

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Adaptive weighted median filter is used for diagnosing the fault signal of the rolling element bearing.

将自适应加权中值滤波器应用于滚动轴承故障信号的故障诊断中.

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But plenty of information is contained in the high frequency field of the fault signal.

然而高压输电线路故障后,信号的高频频带含有丰富的故障信息.

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