谱分析

说明：  联合概率密度数据关联算法的matlab实现(Matlab implementation of joint probability density data association algorithm)

说明：  BP神经网络的数据分类，里面包含数据，matlab2019亲测可用(BP neural network data classification, which contains data, matlab 2019 pro test available)

说明：  实现winform 扫码枪的功能，解压后可直接使用(Realize the function of Winform scanning code gun)

包括完整的非均匀B样条求解函数值、一阶导数、二阶导数代码，同时给出测试数据和非均匀B样条的讲解PPT。(Including a complete non-uniform B-spline solving function value, the first derivative, second derivative code, and gives test data and explain PPT non-uniform B-spline.)

该程序利用粒子群算法完成工业过程二阶惯性加迟延辨识，可在线辨识。精度高，本人亲自测试(The program uses particle swarm optimization to complete the two stage inertia plus delay identification of industrial processes, and it can be identified online. High accuracy, I personally test)

将 24Bit BMP 图形转为 TXT 格式-will 24Bit BMP format graphics to TXT

一个循环链表程序 -a cycle procedures Chain

89c51单片机内部所有寄存器功能介绍（89X5X.H），并有详细的中文资料-89c51 microcontroller all the registers within the functional description (89X5X.H), and detailed information in Chinese

flash menu

深入理解Python中文版-啄木鸟 深入理解Python中文版-啄木鸟(Depth understanding of the Chinese version of Python- Python-depth understanding of the Chinese version Woodpecker- Woodpecker)