HDB3 编码器

OPC访问的源码， -OPC visit source,

北京邮电大学关于移动通信和3G方面培训的文档。-Beijing University of Posts and Telecommunications on 3G mobile communications and training documents.

com串口源代码-com string mouth source code

仿真载频为2GHz，带宽1MHz，子载波数128个，cp为16，子载波间隔为7.8125kHz 一个ofdm符号长度为128us，cp长度为16us，采用16QAM调制方式，最大doppler频率为132Hz 采用LMMSE估计和LS估计算法并进行了比较

这是一个用C++开发的 Modbus 简单读写程序-This is a development with C Modbus read and write simple procedures

Simple BPSK modulator. uses a file called HuffmanE.txt and maps the binary digits to bipolar voltage level. Written in C

基于MAX274的有源带通滤波器设计。有需要的朋友请下载-MAX274-based active bandpass filter design. Friend in need, please download

O Reilly出版公司总是给我们惊喜。这本书《无线环境下的Linux》，专门讲linux的无线环境的通信，包括WiFi，蓝牙，GPS，红外线-O Reilly Publishing Company always surprises us. This "wireless environment under Linux," said linux specialized wireless communications environment, including WiFi, Bluetooth, GPS, infrared, etc.

说明：TComPort component version 2.01 for Delphi 2_5 提供串行口 COM Port I/O 的构件 ( 2.01 版，附源码 ) -: TComPort component version 2.01 for Delphi 2_5 provide serial port COM Port I/O components (2.01 version, with source)

针对研华公司的PCM3680-CA卡的数据输入编程,VC++语言-inquiry against Chinese companies PCM3680-CA card data entry programming language Visual C++