a platform to draw algorithms

文中详细介绍了SIP各个层次模块的功能和设计，描述了重要的协议流程 和设计方法，重点阐述了关键技术的使用和实现中需要解决的问题，最后设计了网 络拓扑对协议栈进行了功能测试，测试结果表明该 SIP 协议栈的实现完全满足 VoIP 网关对信令建链功能的需求。 -paper describes in detail the various levels of SIP module and functional design, Description of the important agreements and design process, focuses on the key technology use and realization of the need to address the problem, final design of the network topology of the protocol stack for functional testing, Test results show that the SIP protocol stack to achieve fully meet the VoIP Signaling Gateway to build the demand chain functions.

borland的uml设计包-the uml design package

经典基于FPGA的LCD显示器的控制模块-FPGA-based LCD display control module

此例为opnet使用的典型实例，可以提供给大家学习参考，共六幅拓扑图

实现基于CPLD的CCD采集系统设计源码-CPLD-based design of the CCD acquisition system source

这是ES6461的直接驱动数字屏的,PCB和原理图ORCAD格式-this is the schematic(ORCAD) and pcb(Powerpcb) file ,ES6461 with digital panel file.

上海杰得MCU Z228 Application Processor-On Haijie a MCU Z228 Application Processor

c的高级应用知识课件-c knowledge of advanced applications Courseware

最新视频编码标准H_264及其核心技术.PDF-H_264 the latest video coding standard and its core technology. PDF

嵌入式系统设计应用-use