aab1

to find pitch record and play signal

HHT就是先将信号进行经验模态分解（EMD分解），然后将分解后的每个IMF分量进行Hilbert变换，得到信号的时频属性的一种时频分析方法。(HHT is the first signal empirical mode decomposition (EMD decomposition), and then each IMF component decomposed Hilbert transform, frequency analysis method of time-frequency properties obtained when a signal.)

时变参数向量自回归模型的估计代码以及模型应用方法(Estimation code and application of Time-Varying parameter vector autoregressive model)

交互多模平滑滤波器，广泛应用于实时性不强的跟踪系统。(IMM_smoothFilter)

Estimation of Tool Pose Based on Force–Density Correlation During Robotic Drilling

用matlab实现小波包能量分析，可以提取特征信号(Wavelet Packet Energy Analysis)

实现图片的sift特征的提取，并能够进行聚类，生成词典。并且附带详细的注释及说明。我们现在的图片有关sift的，都是使用此代码。绝对可用。对初学者和开发者都有很大的帮助。(Achieve the picture sift feature extraction and clustering can generate dictionary. And with detailed notes and instructions. We are now about sift pictures, are using this code. Absolutely available. For beginners and developers are of great help.)

JPEG2000 Image Compression: Efficient Methods for Encoding Regions of Interest in the Upcoming JPEG2000 Still Image Coding Standard

采用MATLAB环境实现蚁群优化算法，源程序代码和效果，有价值(The MATLAB environment ant colony optimization algorithm, source code, and the effect of valuable)

自适应信号处理仿真设计，设计杂波抑制滤波器计算改善因子(stap算法)(Adaptive signal processing algorithm design and simulation, clutter rejection filter calculation improvement factor (STAP algorithm))