QPSK

扩展卡尔曼滤波程序，matlab 仿真。(EKF simulation)

GDDEMO runs a little demonstration of gradient descent in Matlab. Launch Matlab, and type gddemo to get started.

说明：  自编程实现fir滤波的低高带通和多带设计(Programming fir from low-high band-pass filtering and multi-band design)

代码基于Matlab软件，讲述了大量数学方法的应用思路和过程。内容涉及回归分析、主成分分析、因子分析、聚类分析、判别分析、时（空）间序列分析、Markov链、R/S分析、线性规划、层次分析法以及人工神经网络建模等方法。通过模仿本书讲授的计算过程，读者可以加深对有关数学方法的认识和理解，并且掌握很多Matlab的应用技巧。代码规范，可研究价值高。 　(Code based on the Matlab software, tells the story of a large number of mathematics method of thinking and process applications.Content in regression analysis, principal component analysis, factor analysis, cluster analysis, discriminant analysis, the (empty) sequence analysis, Markov chains, R/S analysis, linear programming, analytic hierarchy process (ahp) method and artificial neural network modeling, etc.By imitating the calculation process of this book teaches, readers can deepen the understanding and the understanding to the related mathematical methods, and master a lot of Matlab application skills.Code standards, it is with high research value.)

Matlab的行优先算法，可以方便的判断对如机场、火车站、公交车的就座问题进行分析(Matlab line priority algorithm, it will be convenient for the judge, such as airports, railway stations, bus seat to undertake an analysis of)

An example of inverse kinematics algorithm

详细介绍MATLAB应用，以解决各种问题，涉及各专业领域。(Details MATLAB application)

pong game in python using simplegui

实现对地震数据的一维傅里叶变换 并对数据进行设定工业频率值的情况下滤波 (power frequency filtering)

移动渐近线方法的源程序，里面包含两个子程序(Methods of Moving Asymptotes,incloding two programs : mmasub.m and subsolv.m)