data communications lectures, training guide

一种改进的随机圆检测算法。比起传统方法。。更有优势-An improved randomized circle detection algorithm. Compared to traditional methods. . More advantages

中国移动TD-SCDMA基站维护故障案例，稀缺资源，学习TD的一手好资料。-China Mobile TD-SCDMA base stations to maintain fault cases, scarce resources, learning a good first-hand information on TD.

翻译得非常好的有关LWIP的文档资料!很适合初学者参考!-Very good translation of the relevant documentation lwIP! Very suitable for beginners reference!

滚动码编码芯片HCS301使用资料 一般使用滚码都参考此芯片-rolling encoder chip HCS301 general information on the use of code are used roller reference this chip

this code is about demodulation of 4qam

端口专家是一个优秀的端口（串口、并口）监视、调试程序，有以下基本功能： 1.能动态设置各种通讯速率、奇偶校验、数据位、停止位和流控； 2.可以16进制形式自动显示接收到的数据，并能同时发送ASCII码（包括中文）和16进制字符串，可以任意设定自动发送周期,定时发送数据； 3.能将接收数据保存成文本文件,便于比较观察；并能发送任意大小的数据文件（以二进制形式发送）； 4.能自动保存设置参数，无需每次重新设置。-port experts is a good ports (serial, parallel) monitoring, debugging procedures, the following basic functions : 1. Dynamically created various communications rate, parity, data bits, stop-and flow control; 2. May 16-band automatic form of data received and at the same time sending ASCII (including Chinese) and 16 string band can be set to automatically send arbitrary cycle, regularly send data; 3. preservation can receive data into text files, facilitate comparison of observation; and the ability to send any size of paper (in binary form Send); 4. Save the settings automatically parameters, each without re-instated.

联通手机短信发送器情报所的中文光盘和军医大学图书馆光盘检索的各种文本文献摘要。从本版本开始,文献之星可以检索转换...可以设置小文档包含的单词数量。* 新增了“获取网页中所有声音连接-Unicom SMS transmitter intelligence by the Chinese Medical University CD-ROM and CD-ROM library retrieval of text abstracts. In this version, documentation Star Search conversion ... can be installed files contain a small number of words.* The new "access to the website linking all voices

1、移植delphi spcomm到VC++。使用多线程方式分别读写。2、利用windows api 枚举系统串口，查找注册表等获得系统串口列表。3、响应usb-to-rs232器件热插拔消息，并将相关信息添加到串口列表中。

来自ftp地址的更新程序代码

提供了目前最全面的音频,视频的编码和解码库,包括G.711,G.726,AMR,MP3,H.261,H.263,MPEG-1,MPEG-2,MPEG-4,H.264,使用MMX汇编优化,效率非常高。可以直接加入到自己的工程中使用，非常方便。-provide the most comprehensive audio, video encoding and decoding library, including G.711, G.726, AMR, MP3, H.261, H.263, MPEG-1, MPEG-2, MPEG-4, H.264, the use of MMX compilation optimization, efficiency is very high. Can directly into their projects using very convenient.