matlab-ming-ling-da-quan

MATLAB杆系结构分析：Matlat杆系结构分析源代码,包括： 第一章 静定结构内力和位移计算程序（源程序及例题） 第二章 平面刚架矩阵位移法及静力分析程序（源程序及例题） 第三章 平面刚架静力分析程序的改进（源程序及例题） 第四章 空间刚架静力分析及程序设计（源程序及例题） 第五章 刚架动力特性分析及程序设计（源程序及例题）(MATLAB Frame Structure Analysis: Matlat truss structure of the source code, including: Chapter Static Finite element analysis computer program (source code and examples) Chapter plane frame matrix displacement method, and static analysis of programs (source and Example) Chapter static analysis of plane frame process improvement (source code and examples) Chapter IV space frame static analysis and program design (source code and examples) Chapter Frame Dynamic analysis and program design (the source procedures and examples))

一般的esprit算法计算复杂度高，在计算子空间是算法比较烦，改一些矩阵算法可以减少其复杂度。(Esprit general algorithm of high computational complexity in the calculation of subspace algorithms trouble is, some matrix algorithm can be changed to reduce its complexity.)

这是功率谱估计MVDR算法的实现，代码能仿真成功(This is the power spectrum estimation in MVDR algorithm, the code can be successful simulation)

利用matlab编程求解雷诺方程，用有限差分法将雷诺方程转换成非齐次的线性方程组(Reynolds equation solved using matlab programming, finite difference method will be converted to the Reynolds equation linear equations nonhomogeneous)

判断网络的连通性，网络连通输出1，不连通输出2(Determine the connectivity of the network, network connected output 1, disconnected output 2)

基于Matlab开发的数字波束形成算法（含界面和6个小算法）(based on the development of the Matlab digital beamforming algorithms (including interface and six small algorithm))

MATLAB中几种功率谱估计函数的比较分析与选择(MATLAB power spectrum estimation function of several comparative analysis and selection)

圆形阵波束形成仿真，包括声压噪声的和矢量圆形阵的仿真图(Simulation of circular array beamforming, including sound pressure noise circular array and vector map of the simulation)

代码中包含等价类函数，上下近似计算函数，属性约简算法以及规则导出。(Code contains the equivalence class of functions, function approximation derived top to bottom, attribute reduction algorithms and rules.)

从初值出发，先计算y对时间t的导数，得到y的变化速度；求出x对t的导数，得到x随时间的变化速度。然后时间前进一小步h=0.002，同时x和y也都发生一个小的变化，即在原来数值基础上加上时间步长h和变化速度的乘积。如果x到达1或者-1，强制让y发生变化。这个过程不断迭代，得到结果。 (completed chart)