根据接收信号构造协方差矩阵，并对协方差矩阵进行特征值分解-MUSIC

说明：  计算内弹道，固体火箭发动机装药内弹道计算(Calculating interior trajectory, solid rocket motor charge interior trajectory calculation)

R语言基本功能使用介绍的小程序集合。运用R语言进行统计(Use the basic functions of the R language introduced mini-applications. R language for statistical use)

通过51单片机及语音模块实现了简单的小车运动。(Simple car movement is realized by 51 single chip computer and voice module.)

使用matlab语言编程有限元，代码比较全，仅限交流。(Using MATLAB language programming finite element, code comparison is complete, only communication)

本代码主要讲述了多个排序算法之间的比较，具体包括时间复杂度等-Comparison between the number of sorting algorithms

说明：  通过对RGB像素点的计算，分离皮肤和背景。(By calculating RGB pixels, skin and background are separated.)

雷达对抗原理 赵国庆Chapter5_radar_duikang_yuanli.rar-radar confrontation principle Zhao Guoqing Chapter5_radar_duikang_yua nli.rar

哈尔滨工业大学 数理方程就是那个小薄本的教科书的课件(shulifangcheng kejian)

点云查看器，实现点云数据（.ply格式）的导入和导出、清除当前点云数据、显示每个点的法向、根据每个点法向对应的颜色值，赋予这个点颜色、对当前窗口截屏。(Point cloud viewer, to realize the import and export of point cloud data (.Ply format), to clear the current point cloud data, to display the normal of each point, to give the corresponding color values according to each point method, to give this point color and to screen the current window.)

说明：  支持上百种2D和3D图表风格，并提供40多个数学和统计函数、无限制的轴和22个调色板(provides more than 40 mathematical and statistical functions, unlimited axes and 22 palettes.)