Finite_element_1d

DCT给灰度图像加二值的水印信息，运行显示四幅图，分别是原图像，水印图像，加水印的图像和提取的水印图像(DCT to gray image plus two watermark values, run the show four maps are the original image, watermark image, add watermark image and extracted watermark image)

说明：  用于对非线性方程的参数估计和最优估计的粒子滤波算法，保管一看就会，步骤很清晰的。(the solution of non-line function by pf filter)

语音分帧程序，对一个语音信号进行分帧，并研究分帧后的短时能量和过零率特性(Voice framing procedures, a voice signal framing, and to study the sub-frame after the short-term energy and zero crossing rate characteristics)

自编的图片旋转的函数，不是matlab原有的函数，而是根据原理自己写的(self picture rotation function, Matlab is not the original function, but on the basis of principles to write)

如何利用matlab中的Simulink搭建模型，仿真实例详解(How to build a model, simulation examples in matlab Simulink Detailed)

本代码在matlab下实现rs编码并加入噪声 以及纠错编码(Under this code in matlab coding realize rs and add noise and error correction coding)

说明：  基于反应谱计算的基本原理，对于单自由度弹性体系在水平地震作用下的力平衡方程。(Calculated based on the basic principles of response spectrum for single degree of freedom elastic system under horizontal earthquake force balance equation.)

TSP的遗传算法实现。本案例是通过遗传算法实现旅行商问题(TSP genetic algorithm. Through genetic algorithm traveling salesman problem)

说明：  matlab的mapminmax函数（投影映射），在使用libsvm中没有它总是报错~~(The mapminmax matlab function (projection map), in the use of libsvm not it always error ~ ~)

MATLAB生成EXE可执行文件，GUI生成可执行文件EXE。(Generated EXE executable file in MATLAB, the GUI is generated EXE executable file. )