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求解拉伐尔喷管程序，（1）空间离散格式：采用JST 或Roe格式； （2）时间离散格式：显示Runge-Kutta格式； （3）几何参数和入口参数(Solve the laval nozzle procedure)

购买彩票程序。该程序可以购买两种彩票，福彩和体彩。其中用到了随机数。-buy lottery procedures. The procedure can buy two tickets, lotteries and lottery. Which uses a random number.

说明：  静态数码管显示的硬件资料，及配套代码C语言版(Hardware data of static nixie tube display and supporting code c language version)

天线阵列为均匀圆阵时，采用MUSIC算法进行DOA估计的源程序。(Antenna array for uniform circular array, the MUSIC algorithm using the estimated DOA of the source.)

大一时写的一个订票课设，写的不好，就看看而已-large write a lesson based booking and writing bad, look at it

简要介绍一个梁的平面弯曲问题，ansys程序 -Plane bending of a beam problem, ansys procedures

说明：  空间信号的波达方向（Direction of Arrival，简称DOA）估计作为阵列信号处理研究的一个主要课题，在近些年来越来越得到大量的关注和研究。它可实现对空间中信源信号的准确的角度估计，实现信源方位等参数的具体精确检测，并且还具有很高的分辨力。这些特性使得DOA估计在声呐、通信及雷达等多种领域具有广阔的应用和发展前景。此程序为经典doa估计方法esprit算法。(direction of arrival,usually called DOA,has been an important subject recently.This program contains esprit)

新鲜出炉，2017软件测试大赛资格赛题目 Nextday 100%分支覆盖率(testcase for nextday 100%Statement)

这是数字图像处理的MATLAB源码，其中包含许多数字图像处理常用的操作，比如图像中值滤波，k_l变换，直方图均衡化等等。(This is the MATLAB source of digital image processing, which contains many operations commonly used in digital image processing, such as image median filtering, k_l transform, histogram equalization, etc.)

自己没事写的贪吃蛇游戏，只是想看看效果，没多去修改，留给网友们参考参考(Snake game nothing to write, just want to see the effect, and did more to change, leaving netizens refer to the reference)