TheEssentialGuidetoRFandWireless

IIC-Master Core Specification IICIP核的适用方法(IIC-Master Core Specification IICIP application of nuclear methods)

RFID防碰撞技术，二进制树法中的改进方法，返回式二进制树法在matlab上的实现(RFID anti-collision technology, improvements in the binary tree method, return a binary tree method in matlab)

Digital Audio Broadcasting System Modeling and Hardware Implementation

北斗卫星导航系统空间信号接口控制文件，这是正式版(BeiDou Navigation Satellite System Interface Control Document)

natural circulation loop experiments

关于OPNET比较权威的一本书，包括范例及实验(A book about OPnet simulation software, which includes the example of simulating large networks)

一篇关于四桥臂有源电力滤波器关键技术研究的文章(research on the key issues of the four-leg active power filter)

《为我们的世界建模》（Modeling Our World）高清版的电子文档，很好的GIS学习教材，很值得珍藏和学习，对深入理解GIS很有好处。(Modeling Our World high-definition version of the electronic document, a good GIS learning materials, it is worth collecting and learning, in-depth understanding of GIS is very good.)

三相异步电动机变频器调速系统，它通过变频器，将频率固定的交流电变换成频率连续可调交流电源。本文为基于Matlab的异步电动机变频调速系统的仿真研究。(Three-phase asynchronous motor inverter speed control system, through the inverter, the fixed-frequency alternating current is converted into frequency AC power continuously adjustable. This article is based on Matlab asynchronous motor frequency control system simulation.)

a reference book about stability of time delay systems