很不错的xml解析工具，有助你理解xml的用法

详细介绍了Modem和PC机之间的通讯原理、方法，以及编程实例-detail the modem and PC communication between the principles, methods and programming examples. .

通过猫实现计算机之间的通信，它是属于串口通信的类型。-Implementation through the cats of the communications between computers, it is belong to the type of serial communication.

AT命令整理(打电话与收发短信),因为我做的这个模块只用打电话与发短信的功能 -AT command processing (send and receive phone calls with the message), because I make this module only call and send text messages function

这是我在学校做通信时留下的资料 希望能给你带来帮助-This is what I do in school to communicate the information to stay I hope you will help

at命令手册,基本比较详细了,别的就没有什么说的了-at the command manual, the basic detail, and there is nothing else to say on the

华为的GSM模块EM310,AT指令集和编写的例子-Huawei" s GSM module EM310, AT instruction set and the preparation of examples of

采用dpsk方式调制的直扩信号 -DPSK modulation methods used Direct Sequence Spread Spectrum Signal

用MODEM拔号的C语言源代码范例-dial-up modem using the C language source code examples

Ｖ21解调程序中关键部分-V21 demodulation process key part

通过串口对MODEM进行简单控制，在联机模式下，可通过Modem相互传输数据-MODEM through the serial port on a simple control, in-line mode, can transfer data through the mutual Modem