IQA-paper-master

BP神经网络matlb程序，可自己输入数据样本进行训练。(The MATLAB program of BP netual network)

根据大气折射率判断波导 输入所需参数。 选择要画的图形。 根据所显示的图形判断是否为标准大气(Determination of waveguide based on atmospheric refractive index Input required parameters. Choose the graphics you want to draw. Judging whether it is a standard atmosphere according to the figure displayed.)

说明：  多个趣味小程序，用c编写，简洁易懂，适用于初学者进行下载、学习！(A number of interesting small programs, using c prepared, concise and understandable for beginners to download and learn!)

模式识别（第二版）边肇祺 清华大学出版社 课后习题答案(Pattern Recognition (second edition), Tsinghua University Press肇祺edge after-school exercise answer)

一款基于jQuery+CSS3+HTML5实现的折叠卡片式下拉菜单特效代码，有一种3D立体效果的下拉菜单代码。(A jQuery+CSS3+HTML5 based folding card drop-down menu special effect code, has a 3D stereoscopic effect of the drop-down menu code.)

一个很好的demo,可以学习到很多的基础编程技巧,期待大家的学习成果!(A good demo, you can learn a lot of basic programming skills, look forward to your learning results!)

自己做的第一个C++小游戏，就是纸牌接龙。用的最原始的控制台程序写的。玩起来比较纠结，因为字体太小，而且花色不太好辨认！（但是可以在控制台窗口中进行字体设置。）输入的时候一定要输入整数，因为没有设置纠错机制。希望大家多多支持哈！

对于结构分析中的下降段，计算出荷载下降至最大荷载0.85倍时的位移值，然后计算该位移值与最大荷载对应位移值得比值，即延性系数。(Therefore, the early-age cracking and splitting were avoided and the steel components could fully develop its strength, which resulted in a higher peak load and stiffness.)

说明：  Doan in document with Matlab Code

可以用于电脑安全的管理，非常方便和有效，在日常运用中很使用-can be used for computer security management, a very convenient and effective in the use of day-to-day use is very