p5.3

连续介质的初至旅行时正演。 支持任意地表，连续介质，内部有试验数据。(Modeling 2-method for near suface)

本文包括俄罗斯方块程序的源代码和可执行文件。用C语言编写，界面非常友好!-paper folding, including the Russian program"s source code and executable files. C language interface is very friendly!

一种有趣的推箱子游戏,可在VC++中运行-an interesting viewing games, the VC operation

C++课程设计 欢迎大家下载 希望对大家有帮助-C++ welcome to download curriculum design, we want to help

matlab处理图像，压缩图像，去燥，增强(Matlab processing images, compressed images, dryness, enhancement)

采用模糊PID控制，可以实现DC-DC电压双向流动(Using fuzzy PID control, DC-DC voltage bidirectional flow can be realized.)

outlook 插件 在outlook 中添加弹出试菜单 ， 以及响应事件！-outlook Outlook plug-in to add pop-up menu trial, and to respond to the incident.

针对货运量预测问题，建立广义神经网络，对货运量进行预测。同时建立了BP神经网络，通过预测误差进行比较(Aiming at the problem of freight volume prediction, a generalized neural network is established to predict freight volume. At the same time, a BP neural network is established to compare the prediction errors.)

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说明：  利用stata匹配贫困县代码，832个贫困县的名称，为其匹配到2015年的县代码(use stata to match poor county's code)