实现GPRS MODEM接发短信功能，同时可以进行GPRS数据传输，

QaM的程序，可供学习借鉴和参考学习 仔细观察-QaM procedures, are available to learn from and reference to study carefully observed

AT命令文档，有详细的说明。英文的-AT command documentation, contains a detailed description.

远程拨号示例程序，该程序运行需要有MODEM，未经测试。-remote dial-up sample procedures, the procedures required for the operation of a modem, without testing.

PN code Generator PN code Generator-PN code Generator PN code Generator PN code Generator

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

面向通信控制器硬件的通信程序设计：基于PC标准通信口的通信程序设计，基于MODEM的通信程序设计，基于网络适配器的通信程序设计。 网络通信系统的应用实验 -Communication controller hardware-oriented communications program design: Based on standard PC communications port communication program design, based on the MODEM communications programming, network adapter based on the design of communication procedures. Network Communication System Experiment

WINDOWS mscomm modem 编程-WINDOWS mscomm modem Programming

zmodemclass的经典源码，原来旧的代码，有很多问题，比如文件名读取错误等，都已经被我修复。-zmodemclass classic source, the original old code has a lot of problems, such as the file name read error and so on, I have been repaired.

使用vb制作的电话拨号程序，信号清晰稳定，测试的时候需要语音猫-Uses the vb develop the telephone dials the number procedure clearly, the signal is stable, test time needs the pronunciation cat

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