In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.
在较复杂的地方,利用小波尺度图和
配小波尺度图进行细化
析。
In complicated frequency components domain, wavelet scalogram and assigned wavelet scalogram were used to further analyze vibration signals.
在较复杂的地方,利用小波尺度图和
配小波尺度图进行细化
析。
Results show that reassigned wavelet scalogram has higher time-frequency resolution than wavelet scalogram and can well identify such close low-frequency components.
结果表明,配小波尺度图具有高的时
辨
,可以清楚地识别出
接近的低
;
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