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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：  程序设计PPT 类，基础教程，建议初学者看看(PPT programming classes, basic tutorial for beginners to see recommendations)

这是一个用c和matlab编写的程序，用于实现k-means算法-This is a matlab with c and the preparation of the procedures used to implement k-means algorithm

关键字排名查询工具,根据输入的关键字和网址，查询是在各大搜索中的排名。(Keyword Position Query Tool)

说明：  有助于打好c语言基础,内容描述详细易懂，适合零基础学习(Very Good Can help you quickly understand C language, improve your programming ability)

Java JBuilder应用开发实例集，用JBuilder开发Java应用程序的新手朋友，如果对JBuilder下的JAva布局不熟悉，可以通过这些简单的实例做些了解，现在JBuilder大多情况下都用于移动平台的应用开发了，多学无害处。

18B20+LCD1602 msp430驱动lcd1602-18B20+ LCD1602 msp430 driver lcd1602

pso 粒子群算法源代码 粒子群算法在物流中的优化(PSO Particle Swarm Optimization Particle Swarm Optimization source code of the optimization in the logistics)

这是一个有关货物管理的系统，它能对生活中的很多事情进行实施，很好的。-This is a cargo management system, it lives in the implementation of a lot of things, very good.

说明：  实现多种信号调制方式的识别，涉及到三种算法和三个源程序，请大家借鉴，共享！(It involves three algorithms and three source programs to realize the recognition of multiple signal modulation modes. Please learn from and share)