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论述了连续小波变换和离散小波变换的性质、方法,介绍了离散二进小波变换的快速算法.对小波分析在设备故障诊断中的应用问题也作了讨论.
The properties and methods of continuous wavelet transform and discrete wavelet transform are discussed, and the fast algorithm of discrete binary wavelet transform is introduced. The application of wavelet analysis in equipment fault diagnosis is also discussed.