usb开发的基础知识，很权威的著作，给初学者以明灯

介绍了一种用于心电监护的数字滤波算法，对滤波器的设计，包括滤波原理、整系数数字滤波器 的波型特征、实现方框图及10 点平均数字滤波器进行了分析，并给出心电信号的滤波效果图。实验结果表明， 该算法能有效滤除基线漂移和工频干扰，算法简单实用。-A new method for the introduction ECG digital filtering algorithm, the design of filters, including filtering principle, the whole coefficient of the wave digital filter characteristics, block diagram and realize an average 10-point digital filters are analyzed, and gives ECG filtering effect of Fig. Experimental results show that the algorithm can effectively filter out the baseline drift and power-line interference, the algorithm is simple and practical.

描述了java的模式设计，对于设计好的java架构很有帮助.-Describes the pattern of java design and architecture for the design of a good java helpful.

用word写的关于给学生解惑的几篇文章，挺有用的，岁学生很有启发-With the word written on the FAQ to students several articles Tingyou are used, year-old student enlightening

关于数学建模意义, 常用方法, 数学求解过程 -significance of mathematical modeling, common methods, mathematical solution process

< Cross.Platform.GUI.Programming.with.wxWidgets>>中译本PDF格式制-> in PDF format translation system

mysql技术资料-mysql Data

GB12325－1990《电能质量 供电电压允许偏差》 电能质量的国标-power quality

SAE J1939-21-2006数据链路层SAE J1939文件适用于轻型、中型和重型道路或越野车辆

java源代码，是关于java3d的，要学习java3 d看看不错的！-java source code, is about java3d, and to learn java3d look good!

8029网络接口卡的原理设计-8029 Network Interface Card Design Principle