exp3_6_2

这是一个用MATLAB语言编写的三分类BP程序,绘制了误差曲线(This is a MATLAB language with three BP classification procedures, rendering the error curve)

说明：  matlab中对于语音编码的叙述和代码演示(matlab for speech coding in the description and code demo)

SVPWM详细的simulink仿真，可作为毕设参考资料，可用的仿真，内容做得较全面(SVPWM detailed simulink simulation can be used as complete reference design, simulation available, the content did a more comprehensive)

应急物流系统中的定位-路径优化!!!!!!!(The positioning of emergency logistics system- path optimization!!!!!!)

m-fsk modulation and de modulation

关于信号处理中傅立叶变换的MATLAB函数，可以与FFT进行对比，运算速度比较快。(on Signal Processing Fourier transform function MATLAB, compared with the FFT. Operational speed is faster.)

生成网格的MATLAB示例程序；可设置输入参数，网格可改变；(a sample procedure for grid generation)

Matlab多种图像边缘检测方法 1、用Prewitt算子检测图像的边缘 2、用不同σ值的LoG算子检测图像的边缘 3、用Canny算子检测图像的边缘 4、图像的阈值分割 5、用水线阈值法分割图像 6、对矩阵进行四叉树分解 7、将图像分为文字和非文字的两个类别 8、形态学梯度检测二值图像的边缘 9、形态学实例——从PCB图像中删除所有电流线，仅保留芯片对象(Matlab a variety of image edge detection method 1, using Prewitt operator edge detection image 2, with different values of σ LoG operator edge detection image 3, the detection operator Canny edge image 4, image segmentation threshold 5, water line image segmentation threshold 6, on the matrix quadtree decomposition of 7, the image is divided into text and non-text for these two types of 8, detection of morphological gradient of the edge binary image 9, morphological examples- from the PCB images to remove all current lines, retaining only the target chip)

最简单的PSO应用程序，方便初学者使用，很好用(PSO simple application, easy for beginners to use, easy to use)

说明：  Crank-Nicolson格式求解抛物型方程(Solving parabolic equation with crank Nicolson scheme)