POWERPCB绘制多层PCB必读，详细介绍多层板大设计技巧。

电力负荷管理系统数据传输规约05版。电力负控终端设备通信规约，开发电力负控终端必备。

实现办公自动化系统，介绍了办公自动化中的基本模块-hibernate

Microsoft® Windows® 2000的驱动程序开发包（DDK）文档总览给您详尽的信息，这些信息对编写Windows2000平台任何类型的驱动程序都是必须的。本文档也描述了Windows Driver Model（WDM）驱动程序，这些驱动程序在Windows2000和Microsoft® Windows® 98平台之间是源码级兼容的。-Microsoft ?? Windows ?? 2000 Driver Development Kit (DDK) documentation overview gives you detailed information on Windows2000 platform for the preparation of any type of driver are necessary. This document also describes the Windows Driver Model (WDM) driver, the driver in the Windows2000 and Microsoft ?? Windows ?? 98 platform is between the source-level compatible.

无线传感器网络多目标关联覆盖,：针对多目标网络覆盖中传感器节点和目标的关联关系，依据数据挖掘中的关联规则挖掘技术，设计了多目标 关联覆盖算法MTACA．考虑到能量的有效性，利用关联规则挖掘方法动态地确定目标集合和传感器节点集合，通过节 点集合工作状态的转换完成目标的完全覆盖，延长了网络使用寿命．同时，改进了适应区域覆盖的PEAS 算法，使其适 应多目标覆盖的应用．通过仿真对MTACA 和改进的PEAS 算法进行了性能分析-Multiple Targets Associated Coverage Algorithm in Wireless Sensor Network

VC源码：串口通讯 VC源码：串口通讯-source VC : Serial communications VC source : Serial communications source VC : Serial Communication

集成音频功率放大器电路是一种可以采用数控方式产生计数脉冲实现音量调节的装置， 从原理上讲是一种典型的数字电路和模拟集成电路的组合和综合运用，因此，我们此次设计就是为了了解数控电路和功率放大电路的原理，从而学会制作数字控制电路而且通过制作进一步的了解各种在制作中用到的中小规模集成电路的作用及实用方法.且由于数字钟包括组合逻辑电路和时叙电路.通过它可以进一步学习与掌握各种组合逻辑电路与时序电路的原理与使用方法。-Audio power amplifier integrated circuit is a way to use digital pulse counting device to adjust the volume to achieve, from the principle of speaking is a typical digital circuit and analog integrated circuits and integrated use of the combination, so we design is the In order to understand the numerical control circuit and power amplifier circuit principle, and thus learn to create digital control circuit and further understanding through the production of all kinds in the production of integrated circuits used in the role of small and medium-sized and practical method. and as a result of the number of minutes, including combinational logic circuit and when the circuit Syria. through its further study and master the various combinations of logic circuits and sequential circuits and

Java Book: Thinking in Java Fourth Edition Bruce Eckel President, MindView, Inc.

用ARM7读写CF卡文件的技术实现 用ARM7读写CF卡文件的技术实现-using ARM7 CF card reading and writing documents using ARM7 technology literacy CF card paper technology

这是一个有关于汇编语言程序设计的学心电子书，如果有喜欢学习MASM语言的人，这是一个好的学习资料。-It is a compilation of the program design language of learning e-books, If there is like learning bits of language, and this is a good learning materials.

c language curriculum design topics, can be achieved: increased staff records delete staff records find staff records amend trade union records with staff records and other functions. From beginner c language source code is very useful.