MATLAB-analysis-and-solutions

这是单自由度的非线性微分方程的求解程序（分段函数），可以画出动响应图和相图。(Nonlinear differential equation)

说明：  载波恢复技术及其相关算法，比较全面，拿去做参考，有点详细(Carrier recovery techniques and related algorithms, more comprehensive, taking reference to do a bit more)

有限差分法的Matlab程序（椭圆型方程）,用有限差分法求解矩形域上的Poisson方程(Finite difference method in Matlab (elliptic equations), the finite difference method for solving the Poisson equation on a rectangular domain)

飞机姿态的纵向以及横侧向设计，高度保持，姿态保持(gaodu zitai baochi)

永磁同步电机矢量控制，三环闭环，空间矢量调制(Permanent magnet synchronous motor vector control, tricyclic closed-loop, space vector modulation)

说明：  GM(1,1)，DGM，RDGM，P_DGM,P_RDGM模型算法Matlab程序，其参数用粒子群优化算法PSO进行取值，PSO的相关程序也包括其中，result程序给出了相关例子。(GM (1,1), DGM, RDGM, P_DGM, P_RDGM model algorithm Matlab program, its parameters were PSO PSO value, PSO related program also included, result program gives relevant examples.)

一个用于载波平滑伪距的单点定位程序，运行在Matlab平台上。(A single point positioning program for carrier smoothing pseudorange.)

P. Perona&J. Malik算法的改进算法，以及包括了源图片(P. Perona & J. Malik algorithm algorithm, and includes the source image)

qc-ldpc码编程，围长为6，列重为3，无4环(The algorithm divides rows into three equal groups. The rows are then connnected to form a distance graph which is then transformed in to a matrix. Girth of six is maintained by avoiding four-cycles. No two rows are connected more than once (the row-column constraint).)

计算光子晶体能带结构 使用matlab，程序非常容易理解。还配有说明文档。(Calculation of the photonic crystal band structure using the Matlab program is very easy to understand. Document comes with instructions.)