Sonar Model Based Matched

学生成绩录入及管理系统，用于录入、对比、查询、修改学生的成绩(Student Achievement System)

lpc2xxx开发板，字库文件说明文档-lpc2xxx development boards, font document documentation.

一本对于学习超声系统很有帮助的书，可以方便的查阅和理解。书中对于各类的超声例如医学超声，工业超声都有说明。(A book that is very helpful for the learning of ultrasonic systems can be easily consulted and understood. All kinds of ultrasound, such as medical ultrasound and industrial ultrasound are described in the book.)

用于求解sat可满足性问题，输入一个式子，判断是否始终满足(Solving the satisfiability problem of SAT,Enter a style to judge whether it is always satisfied)

一个用C++Builder编写的俄罗斯方块游戏-a C Builder sheet prepared by the Russian game

说明：  2020年F题--飞行器质心平衡供油策略优化的相关编程程序，该程序针对磁体有良好的供油效果(F question 2020 -- Programming program for optimization of oil supply strategy for aircraft centroid balance. This program has a good oil supply effect for magnets)

这是一个阴历转阳历的matlab小程序 -This is a lunar calendar to the Gregorian calendar applet matlab

说明：  层次分析法建模，包括内容：一、层次分析法概述 二、层次分析法的基本原理 三、层次分析法的步骤和方法 四、层次分析法的广泛应用 五、应用层次分析法的注意事项 六、层次分析法应用实例 (Analytic Hierarchy Process modeling, including content: 1, 2 an overview of analytic hierarchy process, AHP of the basic principles of three-level analysis steps and methods IV AHP five widely used, the application of AHP Note 6 , AHP Application)

稀疏子空间聚类算法，用来处理高维数据。稀疏子空间聚类算法(Sparse subspace clustering)

说明：  7脚数码管驱动案例 黑.白点大小为0.1≤￠＜0.15最多允许有3个，且间距必须大于1cm, 黑.白点大小为0.15≤￠＜0.20最多允许有2个，且间距必须大于1cm， 黑.白点大小为0.20≤￠＜0.25最多允许有一个，划伤￠≤0.1mm,长度＜1mm,最多允许1条；面花，膜纸花，当产品不反光，且发光效果不见该缺陷时，则可接受。(7-pin nixie tube drive case)