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说明：  将ELCentro波的加速度时程转换成速度、位移时程(Converting the acceleration time history of ELCentro wave into velocity and displacement time history)

软件调试方面的书籍，内容不错，而且只有100多页，便于学习，感觉还不错，与大家共同分享。(Software debugging of books, the content is true, and only 100 pages, easy to learn, feel pretty good, and everyone shared.)

低通巴特沃斯滤波器设计求阶数，适合广大学生们参考，(Low-pass Butterworth filter design requirements order, for the majority of students reference)

介绍自动对焦的文章主要介绍了对焦技术探测技术包括频域分析目标函数目标函数效能验证影像评估效能之因素高斯低通滤波器参数的选取自动对焦技术以及相关实验结果与分析(Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective function performance verification, image assessment of the effectiveness of the factors, Gaussian low-pass filter parameter selection, auto-focus technology and related experimental results and analysis.)

很经典的书籍哦，有1200多页，非常经典的概率图模型书籍，网上价格一般都1000多元哦！(it is very good for you!)

八木天线有源折合振子馈电的新结构 (The new structure Yagi antenna active equivalent oscillator fed)

good code good code good code good code good code good code good code good code good code (good code good code good code good code good code good code good code good code good code)

matlab snopt 学生版,求解大规模非线性规划问题(matlab snopt Student Edition, for solving large-scale nonlinear programming problem)

MATCOM 使用教程 MATCOM可以把MATLAB转换成C语言(MATCOM use the tutorial MATCOM can put MATLAB into C language)

c++实现的通信录，实现添加、删除、查找、修改等功能(communications recorded c++ implemented add, delete, search, modify functions)