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说明：  利用矩形窗设计的数字滤波器，利用三角窗设计的数字滤波器，利用海明设计的数字滤波器，利用汉宁窗设计的数字滤波器，利用巴特里特窗设计的数字滤波器，利用布拉克曼窗设计的数字滤波器，利用切比雪夫窗设计的数字滤波器，利用凯塞窗设计的数字滤波器(Using rectangular window of the digital filter design, using the triangular window of the digital filter design using the design of digital filters Hamming, Hanning window using the digital filter design, using Bartlett window of the digital filter design, the use of cloth Lachman window design digital filter using Chebyshev window design digital filter using Kaiser window design of digital filters)

在matalab开发环境下的实现时域信号多尺度的分析，可用于信号的特征抽取和故障诊断(Multi-scale analysis of time-domain signal achieved in matalab development environment can be used for feature extraction and fault diagnosis signal)

用最优化方法求解优化问题的极大值或极小值问题的方法(Maximum or minimum value of the issue of method optimization method for solving optimization problems)

大学数字信号处理实验课本例题4.9、7.16的matlab程序答案(University digital signal processing experiment Textbook Example 4.9,7.16 matlab program answers)

icaam, G. Papandreou and P. Maragos, Adaptive and Constrained Algorithms for Inverse Compositional Active Appearance Model Fitting, Proc. IEEE Int l Conf. on Computer Vision and Pattern Recognition (CVPR-2008), Anchorage, AL, June 2008.

利用三电平中心削波自相关法实现清、浊音判定，并提取一段话音的基频参数，绘制基频曲线，并将该参数曲线合并到前面提取的短时过零率和短时能量参数曲线图中(Using a three-level center clipping from the relevant law to achieve clear, voiced determination, and extract some of the fundamental parameters of the voice, drawing the fundamental frequency curve and merge the parametric curve to the front of the extraction rate and the short-term zero short-term energy parameters graph)

一个计算用的matlab小程序，希望大家喜欢，谢谢(A calculation of the matlab small program I hope you like it, thank you)

A SIMPLE BUT USFUL 2D FDTD MATLAB CODE3(USFUL 2D FDTD MATLAB CODE3)

matlab code for RCS this file show resuls of RCS in polar diagram

最优控制内容，关于找到最优解的问题：主要是对极小值原理、动态规划、线性二次型的应用。(Find the optimal solution for the problem，about minimum principle, dynamic programming, linear quadratic applications)