光学领域，基于Matlab编写的图像生成演示程序，可生成菲涅尔衍射中的圆孔衍射图样，并进行了多个参数的模拟对比，彩色图样更加清晰。-Optics, image generation based on Matlab prepared demo program can generate Fresnel diffraction diffraction pattern of the hole and make a simulated comparison of multiple parameters,

一个关于扩展卡尔曼滤波，粒子滤波和无迹卡尔曼滤波对比的matlab程序。-About the extended Kalman filter, particle filter and unscented Kalman filter matlab program comparison.