某一直升机齿轮箱上的早期损伤的特征是，在伴随振动信号上产生一个可变周期的非平稳扰动信号。要求按此特征构造一组有物理意义的数据仿真早期故障信号，应用小波变换技术分...

数字信号处理，很多种变换，可以直接在matlab中运行，很好用-Digital signal processing, it is a variety of transformations, can be run directly in matlab, very good use

这个Matlab程序的最主要功能在water.m文件中，当你调用这个函数之后，系统会提示你给哪个图像文件加水印。blockdwt2.m文件，用于在小波频域添加水印logo图片。dmg.m文件产生水印logo图片。watdet3.m文件中的函数实现的功能是检查是否有水印的logo存在。-The main function of Matlab procedures in water.m document, when you call this function, the system will prompt you to add a watermark image files which. blockdwt2.m documents, for the wavelet frequency domain to add a watermark logo image. dmg.m document generated picture watermark logo. watdet3.m realize a function of the document

利用小波变换对信号进行分析处理,现代信号处理,胡广书编-using wavelet analysis of signal processing, modern signal processing, Mr Kwong Textbook

基于小波分析的噪声滤波程序。小波去噪源程序。-Wavelet-based noise filtering procedures

实现哈尔小波变换（压缩算法）-achieve Khan wavelet transform (compression algorithm)

Ridge_WindowFT窗口傅立叶变换的脊 CohenDist Cohen类时频分布-Ridge_WindowFT window Fourier Transform ridge CohenDist Cohe n type time-frequency distribution

基于小波变换的图像压缩方法。应用SOPM改善。-Based on wavelet transform image compression method. SOPM applications to improve.

利用小波变换对信号进行分析处理,现代信号处理,胡广书编-using wavelet analysis of signal processing, modern signal processing, Mr Kwong Textbook

基于小波变换图像压缩的量化技术研究，很值得参考-Image compression based on wavelet transform quantitative technology research, it is worth considering

小波变换的visual c++实现源代码，有效实现了小波的快速变换，得到很好的恢复图像，是个很有价值的源程序。-wavelet transform visual c achieve source code, the effective realization of the fast wavelet transform, well restored images, is a valuable source.