ddr_sdr_V1_1

新的H桥驱动电路，可有效阻止同侧同时导通。包含Proteus模拟电路及演示用C源程序。场效应管构成的H桥，亦可更换成普通三极管。(The new H-bridge driver circuit, which can effectively prevent the same side at the same time turn-on. Contains Proteus analog circuit and presentation with C source code. FET H-bridge composed of ordinary transistor can also be replaced.)

Digital bird kit circuit design

通信中星座图的完整详细解释，里边包含具体的星座图由来以及具体的实现程序。(Constellation communication full explanation in detail, which include specific constellation diagram of origin as well as the concrete implementation process.)

对双馈式风力发电系统搭建了一个相应的模型(build an appropriate model about Doubly-fed wind power generation system )

sync generator pscad

适合学生选课设计末班,基本市现了各种功能(The last course designed for students, basic city are a variety of functions)

典型结艺产品三维结构快速设计方法Typical three-dimensional structure of product rapid knot Arts Design(Typical three-dimensional structure of product rapid knot Arts Design)

关于chirp信号的频率估计和定时估计的论文，对研究chirp信号有一定的帮助(About the frequency of the chirp signal estimation and timing estimation of thesis, has the certain help to the study of chirp signal)

hfss设计的功分器，结构简单，易于实现，我相信对初学者会游有用( a new creative guide book on how to creat a new kind of antenna,i am sure it is helpful)

Pipe Sizer Calculation