Arrays

求相对误差，在知道标准值以及实验室的情况下，采用matlab编程求出相对误差并分析结果。(Demand relative error)

assemble language code for calculating square

This is a Simple program to illustrate the working of Cognitive radio

直接将秘密图像的高4bit隐藏在RGB载体图像的R,G,B层中所选的那一层的低4bit,并将秘密图像提取出来，最后显示。要求载体图像的大小大于等于秘密图像的大小，且秘密图像是二值或灰度图像(Directly to the secret image hidden in the high-4bit RGB vector images R, G, B layer, then a layer of selected low 4bit, and extracted secret image, the final show. Required size of the image carrier is greater than equal to the size of the secret image, and the secret image is a binary or gray image)

车辆悬架振动分析及主动控制,建模，能控能观测性分析，响应计算(vehicle suspension system vibration analysis and active control)

首先总结FDTD算法中的两种典型边界条件的算法特点，然后提出用Matlab语言编程的步骤和应注意的问题，并结合具体例子讲解编程的方法，最后得出用Matlab语言对FDTD算法编程的几点结论(FDTD algorithm is summarized in the first two typical boundary conditions of the algorithm characteristics, and proposed using Matlab programming steps and should pay attention to the problem, and explain with concrete examples of programming method, the conclusion that the language of the FDTD algorithm using Matlab programming several the conclusions)

计算Lyapunov指数的Wolf算法，本算法为Matlab(Calculation of Lyapunov index Wolf algorithm, the algorithm for Matlab)

说明：  PPC上面类似Matlab的语言环境，希望有pda的同学们喜欢(PPC above language similar to Matlab environment, and hope to have the students like pda)

matlab下，用dspbuilder实现dds模块产生正弦波的源码，(Matlab and used to achieve dds dspbuilder produce sine module source code,)

it is code for OLEACH