小波去噪的matlab程序实现，使用了db3小波，程序有详细注释-wavelet filter， programmed in Matlab

核磁回波串信号处理，小波去噪（阀值去噪和提升小波阀值去噪），T2谱反演对比-NMR echo train signal processing, wavelet de-noising (Threshold Denoising and lifting wavelet threshold de-noising), T2 contrast spectral inversion