Freq_filter

matlab优化程序，简单易用，极大提高工作效率。(matlab optimization procedures, easy to use, greatly enhancing efficiency.)

说明：  BP神经网络识别手写体数字，BP(back propagation)神经网络是1986年由Rumelhart和McClelland为首的科学家提出的概念，是一种按照误差逆向传播算法训练的多层前馈神经网络，是应用最广泛的神经网络。(Recognition of handwritten digits by BP neural network)

WTP主要是calculate basic thermodynamic properties for water(WTP is mainly calculate basic thermodynamic properties for water)

10组图论编程，自篇只做参考，望您看后帮助修改(programming, since the only reference to chapter, you do look after the changes help)

the code uses cma for channel identification and equalization

说明：  实现相空间重构时间延迟的确定，使用的是C-C方法。(Realization of phase space reconstruction time delay identification)

说明：  从国外网站上下载的关于压缩感知分类的例程(Downloaded the foreign websites on compressed sensing classification routines)

与“船舶轴系的振动与控制分析”那篇论文相对应的MATLAB程序，其中包含“纵向振动”的，与“扭转振动”的！ (And" the ship shafting vibration analysis and control of" the paper corresponding to the MATLAB program, which contains the" longitudinal", and" torsional vibration"!)

说明：  matlab代码遗传算法解决背包问题，0-1整数规划问题(Genetic algorithm to solve knapsack problem, 01 integer programming problem)

simple implementation of DVBS technology