3G中重要的应用，分析讲解了可视电话的基本原理和信令流程，及一些背景知识...

delphi入门基本程序,包括OPC的通用协议,在这个基础上进行各个厂家的设备的数据采集-basic entry procedures, including the OPC common agreement on the basis for all manufacturers of the equipment data acquisition

ACTRIS SL7000系列多功能智能型电能表 通讯规约及范例-ACTRIS SL7000 series of intelligent multi-function watt-hour meter communication and examples of the Statute

WCDMA接口协议中文版，用于详细了解WCDMA接口结构组成及流程-Chinese version of WCDMA Interface Protocol for details about the composition and structure of WCDMA interface flow

ICMP协议编程，Internet Control Mesage Protocol,windows下通讯编程-ICMP agreement programming, Mesage Internet Control Protocol, Programming windows communications

Rockwell AT Commands

pop3处理程序,VC编写,这只是一个简单的demo程序,具有参考价值-pop3 process, the preparation of VC, it is just a simple demo programs that have reference value

ZW系列智能盘表MODBUS规约通讯程序演习程序1.0（VB）-ZW-Series Intelligent Table MODBUS communication procedures Statute exercise procedure 1.0 (VB)

ultra wideband technology

单音信号的一些频率估计程序，最大似然方法,Pisarenko法等。-This site presents some Matlab (tm) code for estimation of the frequency of a single, constant tone in noise. While these methods may be extended to the multiharmonic and multi-tone cases, these programs do not include this extension.