使用Modem发送文字信息给网上传呼

一个关于smgp协议java版的demo程序，它也许能帮助你学习smgp编程-smgp agreement on a java version of the demo process, it may be able to help you learn smgp Programming

读取Windows Mobile 6中的SIM卡存储信息，包括条目容量，已用条目数，存储长度等。C#编写，VS2005下编译。-Windows Mobile 6 to read the SIM card to store information, including entry capacity, has spent a few entries, storage length. C# Prepared, VS2005 compiler under.

A simple Octave script where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The script is loosely based on 802.11a specification.

WCDMA基本原理教材,中兴公司培训教材。3G时代，学通信的要赶快赶上啊！-WCDMA the basic principles of teaching materials, ZTE training materials. 3G era, learning to communicate to quickly catch up with ah!

GPS Manager是一个用于从各种GPS单元下载、组织、维护和更新GPS数据的GUI-GPS Manager for a GPS units from a variety of download, organize, maintain and update the GUI GPS data

matlab实现QPSK调制,分别给出了相位选择法和I Q两路正交调制相加发实现QPSK调制，给出了QPSK调制后的功率谱密度。

EXCEL的安装、配置、编程接口等全工程的帮助文档，EXCEL是美国的交换机，但在中国的电信业用的很多，而且EXCEL不免费提供文档，不信你到别处-EXCEL installation, configuration, programming interface, such as the entire project to help document, EXCEL switch the United States, but in China s telecom industry with many, but not provided free of charge EXCEL documents, do not believe you go to somewhere else

OFDM 解调器： 这个源代码是关于 ofdm 解调和这是我第一次的源编码 ofdm-调制器的继续，我想建立一个好的 ofdm 系统不是如此完整，我想尽快完成它为我的论文。 我等待你的笔记和你的建议谢谢你非常

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.

VC 读串口话是动态波形,非常好的应用程序，有源码-VC read the port and draw the wave