chapitre 01 [7]

本篇文章叙述了锁相环原理，是学习锁相技术不可多得一篇好文章(This article describes the principle of phase-locked loop, phase-locking technology is invaluable to learn a good article)

说明：  比较好的写文件的编程，很有做为编程的参考案例的参考价值。(Better file writing programming, there is a reference value as a reference case of programming.)

说明：  中的图像可以放大和平移，还可以全屏显示。(The image can be enlarged and shifted, and can also be displayed in full screen.)

说明：  一款轻量级的jquery响应式模态窗口插件。通过该jquery模态窗口插件(A lightweight jQuery responsive modal window plug-in. Through the jQuery modal window plug-in)

boa-constructor著名的开源开发工具。还要说什么？好像获了好多奖-boa-constructor famous open-source development tools. Still talking about? Like a lot of awards

已知椭圆数据，简单明了的椭圆拟合，该方法易于改编(It is easy to adapt the ellipse data with simple ellipse fitting.)

Injection molding full descrption with PLC program

说明：  Java 3 d rubik's cube game, with design documents, including Chinese annotation.At present, only some solving routines, but cannot be proved to be the best strategy, will be added automatically after searching the shortest path.Try this game requires the mouse has left, the key, right-click the three key, the key is used to change the mouse function.

Introduction to BeiDou navigation satellite system

说明：  采用快速固定点法求解ICA，进行主成分分析(ICA was solved by fast fixed point method and principal component analysis was performed)