matlab程序，小波谱分析mallet算法经典程序，包括1.正弦波定义，2.小波滤波器谱分析，3.MALLET分解算法，4.MALLET重构算法-matlab program, the small spectral analysis algorithm for the classic mallet procedures, including 1. Sine definition, 2. wavelet filter spectrum analysis, 3.MALLET decompositi