This article briefly introduced symbols OSI abstract syntax (ASN.1) subset

光纤光缆技术发展以及在FTTH中的应用 综述了近期光纤光缆制造、施工及维护技术上的发展特点，分析了其发展趋势，并就我国光纤光缆技术与产业的发展提出了一些值得思考的问题。FTTH正在走入人们实用化的视野，国内外很多光缆生产厂商或研究所都提出了自己的构想，本文着重介绍了FTTH应用中的一些典型的光纤及光缆技术，对FTTH在我国的发展前景做了分析，并提出了自己在FTTH发展中的一些观点。-Technological development of optical fiber and cable as well as in FTTH Applications in the near future of optical fiber and cable manufacturing, construction and maintenance of the characteristics of technological development, analyzes its development trends, and technology with China s optical fiber and cable industry raised some food for thought. FTTH is the people into a practical perspective, many domestic and international fiber optic cable manufacturers or research institutes have put forward their own ideas, this article highlights the FTTH application of some typical fiber-optic and fiber optic technology, the development of FTTH in China prospects analysis and put forward its own FTTH development in some of the points.

通讯录管理程序源代码-directory management program source code

这是一个封装得比较完整的串口类接口，支持同步、异步操作，使用简单高效，具有工业强度，我在BC, BCB, VC, BCBX, GCC下编译通过。-This a more comprehensive package in the category of serial interface, supports synchronous and asynchronous operation, the use of simple, effective and industrial strength, I BC, BCB, VC, BCBX, through the GCC compiler.

GSM原理理论及相关基础知识文档幻灯片微软环境-GSM basic principles of theory and knowledge related to environmental documentation Microsoft Slide

现代通信原理信息工程核心课程希望给大家有帮助-Modern Communication Theory Information Engineering core curriculum hope to have everyone help

LEACH协议，全称是“低功耗自适应集簇分层型协议” (Low Energy Adaptive Clustering Hierarchy)，是一种无线传感器网络路由协议。基于LEACH协议的算法，称为LEACH算法。

EMBEDDED VC++ PDA 上运行的COM口通讯程序含原码.自己写的.PC上运行不了-EMBEDDED VC PDA running on the COM port communication procedures with the original code. Wrote it myself. PC can run

Communication between PC and LPC2000 SPI

串口传输代码，用CSerial类编写，可以实现两个串口的传输数据。-Serial transmission code, used to prepare CSerial category, you can realize the two serial transmission of data.

用VB编写的,调用C++生成的DLL库,然后颜色反转.-with VB, C called the formation of DLL, and then the color reversal.