signal symptom
英 [ˈsɪɡnəl ˈsɪmptəm]
美 [ˈsɪɡnəl ˈsɪmptəm]
网络 先兆症状
双语例句
- By using the wavelet energy spectrum of the signal measured from a certain transmission system, the symptom of the gears with damnification is detected.
以某型传动装置监测信号的小波能量谱为训练样本，识别传动装置带有缺损的齿轮的故障征兆。 - The signal tendency and noise were canceled based on wavelet analysis. And 7 fault symptom parameters including two new parameters ( period extension and main frequency delay) were put forward.
在基于小波分析（WA）的基础上对信号进行消除趋势项和除噪处理，并提出了包括周期延长和主频推移2个新的判据在内的7个特征参数。 - The weak signal is extracted effectively and the signal of the fault symptom is located in the time domain. The testing results proved the value of the analytic method.
有效地完成了微弱信号的提取，对故障特征信号进行了时域定位，试验结果表明了该分析方法的有效性。 - Use the daughter wavelet which is corresponding to max Kurtosis to process a periodic impulses signal immersed in noise in order to identify symptom of crack fault.
将其应用于处理染噪的周期性脉冲信号，以识别裂纹故障发展的初期征兆。 - A method of signal mutative symptom extraction is presented, in which the theory of wavelet transform is applied. Moreover, this method is used in fault diagnosis of test turntables.
应用小波变换理论提出了一种信号突变征兆提取方法，并将它应用于转台故障诊断中。