radial modes 中文意思是什麼
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When these faults occur they usually produce nonstationary vibration signals, by using wavelet packets transform on these signals, the fractal dimension of each frequency channel is extracted and the box dimension is used to depict the failure characteristics of vibration signals, and then the failure modes can be classified by radial basis function neural network
以小波包分形技術作為訊號的故障特徵識別工具，將訊號分解成各自獨立的頻帶，然後計算每個頻帶訊號的盒維數，以盒維數量化的結果來描述系統之狀況。
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