csphantomtesto

矩形排样的剩余矩形优化算法。在matlab中的实现。(The rectangle layout of the remaining algorithm, MATLAB optimization and efficient use of raw materials )

Use prec=0.01 or prec=0.005 for larger image with better resolution (and longer runtime...)

讲述了机械故障诊断中一些理论知识，如现在常用的HHT，对初学者有帮助。(Tells the story of some mechanical fault diagnosis theory of knowledge, such as the now commonly used HHT, help for beginners.)

fir滤波器MATLAB仿真程序，对于理解fir滤波器有一定的帮助(fir filter MATLAB simulation program, for understanding the fir filter has some help)

说明：  IEEE 14 bus 的matlab仿真模型(Matlab simulation model of IEEE 14 bus)

PCM的编码端仿真程序,主要包括抽样量化\编码三部分.用程序语言编写(PCM terminal emulation program code, including sample quantization encoding three parts. With the preparation of programming language)

继承和派生的基类，是包裹类和其派生的两日包裹和连夜加急包裹(Inheritance and derived base class)

Coaxial-Mesh generation-Finite element method-elctromagnetic-KNTU-

雅可比迭代法，可以解方程数值解。对微分方程的数值解有着重要意义。(Jacobi iteration method, numerical solution of equations can be solved. Numerical solution of differential equations is of great significance.)

使用遗传算法对pid参数优化 遗传算法简称GA（genetic algorithms），它是模拟自然界遗传机制和生物进化论的一种并行随机搜索最优化方法。它将“优胜劣汰，适者生存”的生物进化理论引入优化参数形成的编码串联群体中，按所选择的适配值函数并通过遗传中的复制、交叉及变异对个体进行筛选，使适配值高的个体被保留下来，组成新的群体，周而复始，群体中个体适应度不断提高，直到满足某一条件。 。(Using genetic algorithm to optimize PID parameters)