OFDM及其基带FFT实现原理以及OFDM的载波和符号同步问题

Lonworks技术是美国Echelon公司于90年12月推出的一种现场总线技。LON（Local Operation Network）为局部操作网络，具有现场总线技术的一切特点。Lonworks分布式测控网络技术，它真正并彻底地贯彻了“分散控制、集中管理的控制思想，在国际和国内都得到越来越广泛的应用。更准确地说Lonworks技术有效地解决了集散控制系统的通讯难题。Lonworks技术符合IEEE- 1437和EIA-709标准。 这是一个Lontalk协议栈的C语言参考实现，包括一个参考文档。极具参考价值-Lonworks technology is the Echelon Corporation in the United States 90 years in December launched a fieldbus technology. LON (Local Operation Network) for local operation of networks, fieldbus technology has all the characteristics. Lonworks distributed monitoring and control network technology, it is truly and thoroughly implement the

卡内基梅隆大学开发的一个AIBO机器狗控制程序服务器端（ER2XX系列AIBO）-Carnegie Mellon University developed an AIBO dog control program server-side (ER2XX series AIBO)

generation of rectangular shape signal. for a rectangular shape of width 1, sinc result also included

七号信令原理（中文）-SS7 Principle (Chinese)

Intercom 是一个 Unix系统上灵活的语音传输软件。支持标准音频压缩比如GSM, G.711, and G.72x和其他音频编码。Intercom专为高速网络设计来传输高品质的语音，也支持窄带传输。-Intercom is a Unix system flexible voice transmission software. Support audio compression standards such as GSM, G.711, and G.72x and other audio coding. Intercom specifically designed for high-speed network to deliver high-quality voice, also support narrowband transmission.

根据波形数值在屏幕上画出波形的滤波器显示程序-based waveform numerical draw on the screen filter waveform display program

Reed-Soloman Code. Very good document to understand Reed-Soloman coding.

c#即时通讯 源码 请各位高手多指点 。。。。。。。。。。。。。。。。。 -IM source requested more guidance to master. . . . . . . . . . . . . . . . .

滚动码编码芯片HCS301使用资料 一般使用滚码都参考此芯片-rolling encoder chip HCS301 general information on the use of code are used roller reference this chip

采用C++ Builder开发的GPS接收程序，串口采用SPCOMM控件，能够从接收的数据中读取时间、经纬度。-with C Builder development of the GPS receiver procedures used SPCOMM Serial control, to receive data from the reading time, longitude and latitude.