mobile PDA study from beginning

VC编写传输文件程序，使用Socket，能够传输任何类型的文件，使用时需要修改IP地址-VC prepared to transfer files, the use of Socket to transfer any type of document, need to revise the use of IP addresses

CDMA的MAP协议及以下层协议的解析，可以用于交换机、仪表、监测系统等等

基于意法半导体stm32f407板子的usb 转232的例程，该例程利用串口网络助手进行打印显示，完成了usb的驱动与转化，系统中调用了许多库函数，初学者可以在keil c下直接运行，或者基于模板修改为其他程序

调试前需要安装Microsoft DirectX 9.0,可以在Windows 98/2000/XP/2003平台下运行，可在VC6.0或.NET中调试。-need to install Microsoft DirectX 9.0, in Windows 98/2000/XP/2003 platform operation, or in VC6.0.NET debugging.

H263通信规范-H263 communications specification

pda通过gprs访问局域网内的webservice.有关windows mobile的代码 -pda through gprs access LAN webservice. on the windows mobile code

三篇关于Viterbi FPGA编译码器的优化设计文档： 1、Viterbi译码器的FPGA设计实现与优化.pdf 2、Viterbi译码器的低功耗设计.pdf 3、基于FPGA的高速并行Viterbi译码器的设计与实现.pdf-3 on the Viterbi FPGA optimization codecs design documents: 1, Viterbi decoder FPGA Design Implementation and Optimization. Pdf2, Viterbi decoder, low-power design. Pdf3, high-speed FPGA-based parallel Viterbi decoder Design and Implementation. pdf

说明：又一个多线程 Multi-Thread RS232 串行口通讯构件 ( 1.2 版，附源码 )-Note : Also a multithreaded Multi-Thread RS232 serial port communication components (version 1.2, with source)

Version number header file for simple OpenH323 sample T.38 transmitter.

RS232的串行通讯源代码~~~~~~~~~~~~，完成各种类型的串行通讯。-RS232 serial communication ~~~~~~~~~~~~, complete source code of all types of serial communications.