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用FEKO仿真的八木天线,学习FEKO的朋友可以熟悉一下-with FEKO simulation Yagi antenna, learning FEKO friends can familiarize ourselves

二阶标量声波差分有限差分正演模拟，加PML吸收边界（完全匹配层），实现边界无反射效果，可以添加各种模型，进行正演模拟。(2D -acoustic equation finite-difference forward modelling,which include perfect match layer.it can achieve the result that have no reflection,and it also can achieve other the result of model.)

说明：  地震数据处理软件，用于地震学习的基本软件(Seismic Data Processing Software)

绝对是个经典的程序，绝对原创，是我们在学校时的作业！效果还非常漂亮的，不信的话，就运行看看！-definitely is a classic procedures absolute originality is in our schools when the operation! The results were very good and did not believe it, then look at running!

通过将待进行计算的向量放入二维数组中，然后编程实现皮尔森和余弦相似度公式，计算向量之间的相似度。(caculate the similarity of vector)

功能简介: 1) 首页投票调查系统 2）FLASH导航清新直观（带FLA源文件，可自行改动） 3）首页调用8块文章 4）小类调用4块文章 5）分类显示25条文章 6）后台方便简洁，便于管理 7）两边对联FLASH，是尾部foot.asp中的JS调用，可选用-profiles : 1) Page 2 poll system) navigation fresh intuitive FLASH (with the FLA source file will be able to change) 3) Call Home 8 article 4) subdivision called four articles 5) classification showed 25 articles 6) facilitate concise background, manageable 7) FLASH couplet on both sides of the tail foot.asp JS call, and the option

电力系统短路计算程序，用来进行不对称短路计算。(Power system short-circuit calculation procedures used for asymmetric short-circuit calculation.)

人工智能的八数码问题，可实现自动生成初始数，自动搜索，判断目标是否可达，并给出搜索步骤-AI 8 digital issues, can be realized automatically generate the initial number, auto-search, to determine whether the target up to, and gives search steps

你想没有硬件就跑μc OS吗，这里提供了一个虚拟的硬件设备，可以让你模拟真实的硬件环境-You want to run there is no hardware μc OS you, here provides a virtual hardware device that lets you simulate real hardware environment