ann_mod

在Matlab环境下完成线性外插和内插数值算法，包含多维数据插值计算。( interpne: Interpolates and extrapolates using n-linear interpolation (tensor product linear) )

CDMA移动通信系统功率控制算法的MATLAB仿真实现(power control)

运用matlab 产生一个拨号器 可用来进行论文论证阶段的实验室使用，希望对初学者和广大在校生有帮助(Using matlab to generate a dial-up paper can be used to carry out the laboratory demonstration phase, and the majority of beginners want to help students in school)

GPS filtering down to prevent

The TCRT1000/ TCRT1010 have a compact construction where the emitting-light source and the detector are arranged in the same direction to sense the presence of an object by using the reflective IR-beam from the object. The operating wavelength is 950 nm. The detector consists of a phototransistor.

说明：  采用弧长法通过matlab编程求解非线性方程数值解(MATLAB code solving 1D nonlinear equation with the arch-length method.)

说明：  经验小波变换（EWT）的编写程序，自动划分滤波器组(Wavelet transform (EWT) programming, automatic division of filter)

该文件是包含通信系统ARMA方法的诸多程序，是信号处理的主要部分，希望对大家有帮助。(The document is ARMA methods of communication systems include a number of procedures is a major part of signal processing, and they hope to help everyone.)

数值解法 例1 用改进的欧拉方法求一阶方程初值问题的 数值解 例2 数学摆的运动方程与近似方程数值解比较 例3 四阶龙格库塔公式求数值解 Matlab实现求数值解 例1 求初值问题y =x*sin(x)-y,y(0)=0的数值 解.先编辑一个定义方程的ODEF函数文件 ODEfun1.m. 例2 求方程组初值问题的数值解,按指定步长 0.05划分节点. 例3 按指定的精度求高阶方程初值问题的数值解.(Numerical Solution of the law a method of using the improved Euler' s equation of order to a first-order initial value problem of the numerical solution of cases of two mathematical pendulum equations of motion compared with the approximate numerical solutions of equations of three cases of fourth-order Runge-Kutta numerical solution of the formula Matlab order to achieve the numerical solution of demand cases seeking an initial value problem y ' = x* sin (x)-y, y (0) = 0 the numerical solution. first, the definition of an equation editor ODEF function file ODEfun1.m. cases of two demand equations initial value problem of numerical solution, according to the specified division of the node step 0.05. Example 3 according to the specified precision of seeking higher-order equation of the numerical solution of initial value problem.)

对美国由次贷危机引起的金融风暴进行了研究，分别建立了次贷危机产生机理的模型和金融风暴的判定模型，并用计算机对模型进行了仿真。通过仿真分析得出了利率和房价的变动是形成次贷危机的直接原因，而信心指数却是形成危机的根本原因的结论。况，实现城市平面十字路口的微观仿真，通过仿真得到信号灯的最佳控制方式与这一控制方式下的交通拥堵情况。然后在取消左转的条件下从路网的角度分析道路交通流，通过对路网模型的分析，针对其较大的复杂度和边界缺陷，我们建立了其等效模型。改变进入系统的车流的性质仍然在单个十字路口建立模型进行仿真。经过两个模型的对比，我们得出“取消左转”这一方式有利于改善道路交通拥堵问题。最后提出其他可行的“无左转”交通流组织形式，并进行简单分析。(Subprime mortgage crisis matlab simulation)