robust-estimation

以为高斯和密度估计，使用高斯核的非参数密度估计方法，对样本进行概率密度估计，程序中给出了窗宽的估算公式。(That the Gaussian and density estimation, using Gaussian kernel non-parametric density estimation method, the sample probability density estimates, the program gives the formula for bandwidth estimation.)

说明：  IQ调制基本原理！！！！！！！！ (IQ modulation principle! ! ! ! ! ! ! !)

说明：  本篇文章介绍了基于Matlab环境下的地面模型构建，采用了合适的插值拟合函数实现了构建。(This article describes an environment based on Matlab model of the ground, using a suitable fitting function interpolation building.)

matlab用于数值计算的一些实例，包括常微分方程数值求解等。(examples of matlab numerical calculation)

this function returns the SIFT descriptors DESCR of the SIFT frames P defined on the octave G of the Gaussian scale space.

主要介绍了遗传算法在matlab中实现方式并利用了英国一所大学所用遗传工具箱。(ntroduces genetic algorithm implementation in matlab using a British university used genetic toolbox.)

The circular convolution, also known as cyclic convolution, of two aperiodic functions (i.e. Schwartz functions) occurs when one of them is convolved in the normal way with a periodic summation of the other function.

说明：  电气工程潮流计算稳定性分析等ieee33配电网正序节点导纳矩阵形成方法(ieee33 Nodal admittance matrix formation algorithm)

配网潮流前推回代法40节点的一个具体例子，直接运行即可。(A concrete example of the backward substitution method 40 nodes in the trend of the distribution network, and can be run directly.)

编写一个可以从一幅图像中提取一幅矩形子图像的函数。(Write an image can be extracted from an image of a rectangular sub-functions.)