利用Serial Port类通过485接口实现对艾默生TD1000变频器的启动 停机 频率设定...

产生OFDM信号,能量是100watts，2048 个载波，512个cycle prefix-generate an OFDM signal

很不错的java手机程序设计实例-very good java phone program design

对基本调制解调进行了详细的阐述,包括BPSK,QPSK,16QAM,64QAM-The basic modulation and demodulation described in detail, including BPSK, QPSK, 16QAM, 64QAM

程序的目的是想让数据0123H,0456H,0789H,0abcH,0defh,0fedh,0cbah,0987H逆序存放 我的运行环境:wxp sp2+masm611, -the purpose is to make the data 0123H, 0456H, 0789H, 0abcH. 0defh, 0fedh, 0cbah, 0987H Roget I kept the environment : wxp sp2 masm611.

IEC 101和104规约 MASTER和SLAVE 程序-IEC 101 and 104 MASTER and SLAVE Statute procedures

13.2Kbps GSM手机语音压缩解压源代码（C语音）-13.2Kbps GSM handset pronunciation compression decompression source code (C pronunciation)

串口动态连接库，使用Windows API-Serial dynamic link library, the use of the Windows API

本文介绍一种新型的基于消息队列的重复型服务器通信软件的设计方法,不同于并发型服务器和一般的重复型服务器通信软件，这种新的软件具有生成的子进程数少的优点，并且轻易对客户机与服务器的连接进行治理，适用于客户机数量较多和随机数据通信的情况，能够有效地提高服务器的运行效率。 -This article describes a new type of duplication based on the message queue server-based communication software design methods, and hair is different from the server and repeat the general type of server software, this new generation of software with a subset of a few of the advantages of the process, and easily client and server for the connection management, applicable to the client a larger number and random data communications, can effectively improve the efficiency of servers.

一个VB控制并口的通讯的源代码,显示如何用VB控制并口通讯-a VB control of the parameter of source code, and show how VB control Parallel Communications

MATLAB与通信仿真 _ MATLAB与通信仿真-MATLAB simulation and communication