预加重与去加重

用于微波滤波器的设计，对新学者十分有用，理论加工程实例(The design of microwave filter is very useful for new scholars)

Freescale-MC9S12XS128中文版(Freescale- MC9S12XS128 Chinese version )

its about Network services...

Abaqus子程序Vumat初学者好用的小例子，PDF文件，内有代码和例子详解(Abaqus small example subroutine Vumat easy to use for beginners, PDF files, there are examples of code and Explanation)

opengl入门练习题，有详细说明 实验1 实验环境的熟悉(2) 实验2 OpenGl中图形的绘制(4) 实验3 基本图元绘制(6)(Introductory exercises)

Albero construction c++

实现科学计算器，为广大学生阶层提供技术支持，为下一步设计打下坚实基础(Realizing Scientific Calculator)

目前国内唯一一本介绍通用变频器的书籍，各大变频器厂商都将其作为工作手册使用。对目前国内较缺的矢量变频器 高压变频器作了一般性介绍。对DSP电机控制有指导作用。(At present, only a general-purpose inverter, introduced books, major inverter manufacturers will use its position as the work manual. Than the current lack of domestic vector converter high voltage inverter a general introduction. DSP motor control of the guiding role.)

perform3D混凝土资料，对于学习混凝土结构的建模有很大的帮助(perform3D concrete assistant, a great help for learning the modeling of concrete structures)

一本很好地python入门编程书籍，建议新手都看一下(A good python book,I suggest every new one reading it.)