chinese_nonlinear-optics

主成分分析法（pca）在matlab上的实现(pca in matlab)

说明：  MATLAB有关画波的图和画拿窥视特图的方法(MATLAB paintings wave of the map and painting with the spy Chart Method)

使用LDA算法对OPC人脸数据库进行识别，并判断识别的准确度(LDA algorithm using OPC face to identify and determine the accuracy of recognition)

一种路径规划算法，算法的主要功能是实现无人机的路径规划功能(A path planning algorithm. The main function of the algorithm is to realize the path planning function of UAV.)

一种针对稀疏孔径的合成孔径雷达的区域加强成像算法(Region-Enhanced Imaging for Sparse-Aperture Passive Radar)

GM（1，1）模型，Matlab程序。只需要将已知数据输入给x0，就可以计算灰色模型的各个参数，还可以选择预测未来点的个数。(GM (1,1) model, Matlab program. Simply known data input to x0, we can calculate the various parameters of gray model, you can also choose to predict the number of future points.)

利用交互多模型无迹卡尔曼滤波算法实现机动目标跟踪。(Interacting multipl emodel Unscented kalman filter （IMM UKF)is presented to improve the performance of target tracking.)

在matlab环境下采用龙格库塔法解算的二维比例导引拦截仿真案例(proportional navigation trajectory )

实现一定tari和采样频率下的PIE编码，输入一定长度的随机数字信号，输出经过PIE编码的方波序列(PIE coding to achieve certain tari and sampling frequency, random length digital signal input and output through the square wave sequence encoding PIE)

用MATLAB写的宽度优先搜索函数，支持障碍设置和四叉树/八叉树的选择，在路径搜索方面有用。(First search function using MATLAB written in width, support the obstacles set up and quadtree/octree useful in terms of route search.)