Problem Set 01 309.docx

此程序为随机子空间法的模态参数识别程序，可用来识别模态参数（模态频率，模态振型，阻尼比）(This program is a stochastic subspace method modal parameter identification program that can be used to identify modal parameters (modal frequency, mode shape, damping ratio))

完整代码，改路径即可实现，图像matlab灰度差分统计实现(Complete code, change the path can be achieved)

matlab无线传感网络分簇分析，通过分析不同的分簇算法，从而进行节点存活率的比较等问题(Matlab wireless sensor network clustering analysis, through the analysis of different clustering algorithms, so as to compare the survivability of nodes and other issues)

VB基本函数库文件打包，内含有多个vb基本函数，有很好的学习价值-VB basic function library package

带文字说明的Flash产品图片展示特效，flash XML技术实现，大图片和小图片是分开的，也就是缩略图是另外处理过的，适合放在购物网站、摄影网站做精彩内容推荐。

说明：  模拟行人从房间疏散过程，基本原理采用社会力模型(An evacuation model based on the social force model)

一个有很多错误的问题，希望哪位高手可以帮我解决一下啊，记住要是高手啊，一般的手就不要下了．自食其力．-a lot of mistakes in the hope that any expert can help solve what I ah, remember if master ah, general hand had not. Self-reliance.

说明：  画二维声子晶体周期结构的能带曲线，能读origin里的数据(Draw the energy band curve of two-dimensional phononic crystal periodic structure, and read the origin data.)

随机数据所用时间，计算产生随机数据所用的时间(Time random data, the calculation used to generate random data)

pneumatic model for simulink