DAC8512

说明：  实现的多线程多任务下载，采用文件切块，多线程分块下载，再拼接(Multi-threaded and multi-task download is realized. File is cut into blocks, multi-threaded is downloaded in blocks, and then spliced.)

介绍flnx的 两个基本控件急microwin的远程许代码社和GUI编程开发-flnx introduced the two basic controls urgent microwin remote Xu code and Social Development GUI Programming

说明：  最全的自适应滤波算法的实验仿真程序，包括LMS,RLS,APA等基本算法的仿真与原书对应(The most complete adaptive filtering algorithm simulation program, including LMS, RLS, APA and other basic algorithm simulation and the original book)

C#放大图片,参数1表示当前图像的大小，参数2表示橡皮条矩形,使用时，打开一张外部图片，选择放大倍数后，左侧图像即可被放大，注：若放大倍数太高，可能会导致图片清淅度失真。

效果炫酷轮播焦点图是一款jquery+css3实现的炫酷焦点图代码。(Stunning Focus Diagram is a code of Stunning Focus Diagram implemented by jQuery + css3.)

说明：  利用对数极坐标到直角坐标系的变换实现不同拓扑荷数涡旋光束的并行检测，可用于光通信，以及对涡旋光性质的理解。整个仿真基于PRL文章“Efficient Sorting of Orbital Angular Momentum States of Light”(The parallel detection of vortex beams with different topological charges is realized by using the transformation from log polar coordinate to Cartesian coordinates, which can be used in optical communication and the understanding of vortex optical properties.The whole simulation is based on the article "efficient sorting of intrinsic angular momentum states of light" in PRL)

一款非常有意思的图片堆叠展示图片特效。用户可以通过鼠标拖拽堆叠图片来显示下一张图片，(A very interesting stack of pictures shows the special effects of pictures. Users can drag and drop stacked pictures to display the next picture.)

1.本文对一种高效的升压式PWM 变换电路作了分析研究 对开关状态的切换效率高 采用双零软开关工作，大大降低了开关损耗, 提 高了电路的转换效率. 2.该电路在高频的开关电源、逆变器等电力电子电路上有很大的实用价值, 可以提高电路的转换效率. -1. In this paper, an efficient step-up PWM conversion circuit analysis study on the switch to switch the state of high efficiency soft-switching double-zero work, greatly reduces switching losses, improve the conversion efficiency of the circuit .2. The circuit in high-frequency switching power supplies, inverters and other power electronic circuits have great practical value, can improve the circuit

说明：  浅水波方程 matlab实现 两种不同方法(Two different methods of realizing shallow water wave equation by MATLAB)

状态机的描述,可以从简单到复杂,供初学者使用是很好的起步例子.-State machine description, can be from simple to complex, for beginners to use is a good starting example.