3G技术的一些简介和入门，大家可以看看以便3G技术的使用和学习！...

采样率转换代码，在数字信号处理过程中，实现不同采样率系统的数据传送。-sample rate conversion code in digital signal processing to achieve different sampling rate of data transmission.

GPRS 无线通信控件。基础的无线GPRS通信。可做无线监控用-GPRS wireless communication control. GPRS-based wireless communications. Can use wireless monitors

一个小的试验，通过在vb环境下设置串口并发送和接收数据的小程序。-a small trial, in vb environment and set up serial transmit and receive data of small procedures.

gnuradio软件无线电源程序.现在的手机多基于软件无线电-gnuradio source software radio. The phone number for software radio

运用群操作进行多用户检测，matlab程序-The use of group operation multi-user detection, matlab program

FFT 研究的资料，介绍FFT的原理、应用等-fft

有关地址通讯的J2ME例子－展示了一个在草原中跳跃的牛仔-address the communications J2ME example- showed a jump in the plains of cowboy

串口是串行接口（serial port）的简称，也称为串行通信接口或COM接口。 串口通信是指采用串行通信协议（serial communication）在一条信号线上将数据一个比特一个比特地逐位进行传输的通信模式。

同步套接字Socket通讯，主要通过TCP/IP进行通讯-Synchronous Socket Socket Communications

串口通讯程序,用vc写的很好的说明了用API涵数进行串口的读和写!- The string mouth communication procedure, very good showing which wrote with vc has contained the number with API to carry on the string mouth to read and to write!