基于VC和SQL服务器完成大学入学考试制度…

介绍单相全桥逆变器的工作原理, 阐述产生SPWM波和实现PI 控制的算法, 给出以DSP( 数 字信号处理器) 实现控制的软件流程。实验表明利用软件完成逆变器控制是可行的。 关键词: 正弦逆变器 -Introduction of single-phase full-bridge inverter working principle, the resulting SPWM wave and realize PI control algorithm to DSP (digital signal processors) to achieve software flow control. Experiments show that the use of software controlled inverter is feasible. Key words: sine inverter

GUI入门的好教材, 可以配套ARM使用, 内含有一些地层的初级函数和硬件接口.-GUI entry good material, you can use matching ARM, which contains a number of strata of primary function and hardware interface.

EPC与物联网将是继互联网之后的又一个杀手级的应用 该书为中国电子标签委员会出的最有权威性的书-objects with EPC network will be following the Internet after another killer application for the electronic book labels Committee of the most authoritative book

Etherea软件介绍与用Ethereal分析协议数据包简介-Etherea software introduced with the agreement with Ethereal packet analysis brief

Protel99SE印制电路设计系统《说明书》-Protel99SE Printed Circuit Design System "cookbook"

ASM需要的一些很经典的资料，浮点数，中段-ASM needs some very classic, float, and so on the middle

UNIX下的精典C语言编程教程-the classical UNIX C Programming Language Guide

详细的介绍ROC，不懂的可以看看，相信对你会有用的

元件封装常识，说明了一般常用的封装。。欢迎下载 观看 谢谢大家-Packaging components common sense shows that commonly used packaging. . Thank you, everyone welcome to download Views

windows server 2003 tcp ip protocols and services technical reference 最新window网络编程资料-windows server 2,003 tcp ip protocols and services technical reference newest window network programming material