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VISUALB BASIC 制作安装程序 ，更明白，更好用(Setup VISUALB BASIC produced a better understanding and better use)

MICREL GIGABIT PHY KSZ9021GQ(I).pdf

说明：  主要介绍了8255接口的基础知识及其实例的应用，并借助几个小例子，介绍如何设计和使用8255(It mainly describes 8255 which is a paralel port)

简明微波讲义，比较实用。希望对大家有用！(Microwave concise notes, more practical. Hope it useful!)

为了优化协作通信系统的性能 ,提出了一种基于信道容量增益的中继节点选取策略 ,并在此基础上提出了源节点和中继节点最优功率分配算法. 协作通信 中继节点选取 功率分配 凸优化(A joint optimization st rategy for relay selection and power allocation is proposed to optimize the performance of cooperative communication system.cooperative communication relay selection power allocation convex optimization)

Lte advanced downlink harq scheduling

扩频通信，即扩展频谱通信(Spread Spectrum Communication)，它与光纤通信、卫星通信，一同被誉为进入信息时代的三大高技术通信传输方式。

协作通信中的基础仿真，含有pdf格式文章(cooperative communication Introduction and Simulation)

Micro SCADA setting for iec60870-5-101

mpls tp oam frame work from ietf. very usefull