Lunar-soft-landing-control

2D 粘弹性介质 全空间解析解，matlab。(2D viscoelastic medium analytical solution of the whole space, matlab.)

说明：  潮流计算PQ分解法中算法BX算法，用于高压电网潮流计算(BX_PowerFlow )

Kalman Filter test in Matlab

提供一整套六自由飞行器simulink模块，包括非线性运动方程、空气动力学、执行机构、传感器等(The AeroSim blockset provides a complete set of tools for developing nonlinear 6-degree-of-freedom aircraft dynamic models. The Simulink blocks include the nonlinear equations of motion, linear aerodynamics based on component build-up, piston-engine propulsion, aircraft inertia model including weight variation due to fuel consumption, atmosphere models including standard atmosphere, wind gusts and von Karman turbulence, Earth models which provide Earth radius, gravity and magnetic field components at current aircraft location.)

解决2004年数学建模第一问求出力机组的源码(In 2004, the solution of mathematical modeling for output unit ask source)

说明：  灰度共生矩阵提取纹理特征，极快的MATLAB代码(GLCM texture feature extractionfast MATLAB code)

对二阶倒立摆进行仿真，利用S函数搭建模块，实现对非线性二阶倒立摆的控制仿真(Inverted pendulum on the second simulation, the use of S-function to build the module, to achieve second-order non-linear simulation of inverted pendulum control )

VB和Matlab/Simulink的接口方法(VB and Matlab/Simulink interface methods)

1．产生[0,1]均匀分布的白噪声序列 (1) 打印出前50个数 (2) 分布检验 (3) 均值检验 (4) 方差检验 (5) 计算相关函数 Bx(i),i=0,±1,±2,…, ±10 (1. Generated [0,1] uniformly distributed white noise sequence (1) print out the top 50 the number of (2) the distribution of test (3) the mean test (4) of variance test (5) calculating the correlation function Bx (i), i = 0 , ± 1, ± 2, ..., ± 10)

说明：  基于想要的主成分数量和精确度，采用matlab的pca函数进行主成分分析(Based on the desired principal component and accuracy, PCA function of MATLAB is used for principal component analysis)