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[Wavelet] cwt DL : 0: 小波变换例子--f(t)=sin(2π×500t)+sin(2π×1000t)+1.5δ(t-165)+1.5δ(t-207)的小波变换-Wavelet Transform example- f (t) = sin (2π × 500t)+ Sin (2π × 1000t)+ 1.5δ (t-165)+ 1.5δ (t-207) Wavelet Transform
Date : 2025-12-24 Size : 1kb User : hauyichu
[Wavelet] ppanalysis DL : 0: 功率谱分析，用于序列的周期识别。将一序列用不同周期的谐波分解,并用F检验进行周期检验。-Power spectrum analysis for identification of sequence cycles. One sequence will be different harmonic decomposition cycle and test cycle with F test.
Date : 2025-12-24 Size : 1kb User : 于浩
[Wavelet] dt-dwt_F DL : 0: 双树复数小波变换的Matlab程序的F部分，全部解压到同一个文件夹下后可直接调用函数-Dual-Tree Complex Wavelet Transform Matlab for the F part of the procedure, all extract to the same folder can be a direct call function
Date : 2025-12-24 Size : 1kb User : suxiaoyuan
[Wavelet] MATLAB--example3 DL : 0: 02 正弦信号的叠加合成；合成f 50Hz，幅值为3的方波- 02 sine signal synthesis Synthesis of f 50 hz, square wave amplitude is 3
Date : 2025-12-24 Size : 1kb User : 付滔