倒立摆控制系统线性化后的线性二次调节器

南海的风速流场，每三度画一个大小为1m/s，方向为45度的流速矢量(Wind flow field the South China Sea, each a third-degree painting of size 1m/s, the direction of the velocity vector of 45 degrees)

QPSK的误码率仿真和瑞利信道在AWGN下的仿真。(QPSK BER simulation and Rayleigh channel simulation in AWGN' s.)

从介绍功率谱的估计的理论基础入手，分析经典谱估计和现代谱估计，以及在Matlab中的实现方法。(Introduced the power spectrum from the estimated theoretical basics, analysis of classic and modern spectral estimation spectral estimation, as well as the realization of Matlab.)

说明：  matlab 编程中常用的函数，不会时可以拿来看看(matlab normal fuction )

quartus使用，16qam调制解调相关内容(failed to translate)

完成无约束多维极值问题，实用的matlab程序，具有很强的鲁棒性(Completed unconstrained multidimensional extremal problems, practical matlab program, has a strong robustness)

matlab中的数值微分，有用中点公式，自适应法，理查森外推算法等方法求函数的导数，算法的程序实现在文件中都已经给出了。(in the numerical differentiation matlab, useful midpoint formula, adaptive method, Richardson extrapolation methods such as France seek the derivative of the function, the algorithm of the program implementation in the document have been given.)

Code for obtaining Center of math of polygon. enjoy it.

说明：  matlab基于HMM的语音识别完整代码(需要修改程序里的路径以找到文件)(matlab)

感应双馈发电机系统的仿真，有借鉴意义哦，采用热核构造权重，一种噪声辅助数据分析方法,可以实现模式识别领域的数据的分类及回归，多目标跟踪的粒子滤波器。