Particle-swarm-optimization

说明：  基于神经网络工具箱实现三层BP网络代码(注释很详细)(Based on BP neural network toolbox to achieve the three-tier network code (note detail))

说明：  一个关与电力系统9节点的用于暂态分析的matlab程序。(Clearance with a 9-node power system transient analysis for the matlab procedures.)

里面是一个地震射线追踪的源码程序，还有相关的文档，适合学习地球物理专业的学生。(Inside is a seismic source ray tracing program, as well as related documentation for learning geophysics majors.)

说明：  matlab mimo信号检测算法，有需要的可以下载(Matlab MIMO signal detection algorithm, which can be downloaded if necessary)

GAUSSMIX fits a gaussian mixture pdf to a set of data observations

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MIT--航空航天工程中的计算方法_模拟飞机的动力学 MIT公开课程--航空航天工程中的计算方法 这门课程适用于在航空和航天工程中出现的计算方法的入门学习。其应用是从航空宇宙结构，空气动力学，动力学和控制，和航空宇宙系统选出的。其技术包括：常微分方程系统的数值积分；偏微分方程式的有限差分,有限体积, 和有限元的离散化；数值线性代数；本征值问题和带有约束的最优化。(MIT- Aerospace Engineering in the calculation of simulated aircraft dynamics _ MIT Open Course- Aerospace engineering calculation methods for this course in aviation and aerospace engineering calculations appear in an introduction. The application is from aerospace structures, aerodynamics, dynamics and control, and aerospace systems selected. The technologies include: numerical integration of ordinary differential equations systems partial differential equations of finite difference, finite volume, and finite element discretization numerical linear algebra eigenvalue problems with constraints and optimization.)

说明：  本代码内容用遗传算法求解极值，包括种群的选择，遗传，变异等。(he code content using genetic algorithms to solve the extreme value, including populations of selection, genetic variation and so on.)

Skin Detection using matlab

直线阵采用切比学夫加权控制主旁瓣比，采用的是脉冲对消法，通过虚拟阵元进行DOA估计，滤波求和方式实现宽带波束形成，可以广泛的应用于数据预测及数据分析,多抽样率信号处理。(Linear array using cut than learning laid upon the right control of the main sidelobe ratio, It uses a pulse of consumer law, Conducted through virtual array DOA estimation, Filtering summation way broadband beamforming, Can be widely used in data analysis and forecast data, Multirate signal processing.)