unconstrained-optimization

matlab学习课件，内容基本，易懂，方便自学！(matlab learning courseware, content, basic, easy to understand, convenient self-study!)

Demodulating a BPSK using Costas Loop

简单的matlab程序 基本的输入 (Simple matlab program basic input)

由磁悬浮小球的状态空间模型计算出其鲁棒控制器，并在simulink模型中对鲁棒控制器的性能进行了验证。(Magnetic levitation ball from the state-space model to calculate the robust controller and in simulink model for robust controller performance is verified.)

matlab学习参考，提供matlab的算法(matlab study reference)

切比且夫线阵幅度加权方向图计算,画出二位方向图,图示中标示出增益,副瓣电平等(Ratio and the linear amplitude weighted directional graph computation, draw two direction map, marked gain the diagram, the sidelobe level etc. )

用来测试手机待机情况下所能使用的最大内存量，普通用函数调用得到的剩于内存是错误的，这个通过用INT占用内存来获得可以使用的内存真正空间大小(Used to test mobile phone standby cases the maximum amount of memory can be used by the general use function calls get left in the memory is wrong, it occupied by the memory by using INT can be used to obtain the real memory space)

FISHER信息矩阵用matlab编写的源程序。(fisher matrix matlab program)

一个信号加入高斯噪声后的混合输出，在进PPM调制输出调制信号(Gaussian noise is a signal to the mixed output, the output modulation signal modulated into the PPM)

提取振动信号中峭度等特征参数，并运用K均值聚类进行聚类分析(Extract vibration signal characteristic parameters such as kurtosis, and the use of K-means clustering clustering analysis)