通过GSM模块发送接收短消息的程序，可发送免提信息

本程序需要调制解调器的支持，否则可能失败，需要调制解调器支持语音传输，本程序在子弹头调制解调器下调试通过，通话时通过麦克风和话筒来进行。-This procedure required the support of a modem, or may fail to support the required voice modem, the program under the debug modem bullet passed through a microphone and call for the microphone.

gprs协议栈代码.所谓协议栈就是对信息进行多次封装和解封的过程，以便能够在不同的实体间传送信息。本源代码来自Indian Institute of Technology-gprs protocol stack code. The so-called agreement is the right information Stack several Packaging, and the course was cleared, to the various entities to disseminate information. Source code from the Indian Institute of Technology

fpga实现的OFDM和源代码，详细描述了各个部分，有很好的指导作用

用MODEM来发短信，包括PDU的算法，较为详细！-Sends the short message with MODEM, includes PDU the algorithm, is more detailed!

MODEM驱动程序，可实现MODEM的大部分操作-MODEM Driver can be achieved most of the operation MODEM

VB Modem编程及控件-VB Programming and Control Modem

一个完整的短讯网关示例,支持短讯收发,支持UDP及Text格式.-a complete SMS Gateway example, support SMS transceiver to support UDP and Text formats.

MODEM编程，实现拨号，应答，通信。开发环境为VC6.0-MODEM programming, dial-up, response and communications. Development Environment for VC6.0

本函数用于实现无线定位中的TAYLOR算法-this function to achieve the wireless location algorithm TAYLOR

一个封装的Modem AT命令操作类的快速拨号程序-A package of Modem AT command type of speed dial operation procedures