machine_design

说明：  建立了一个准PR模块，对正弦50Hz信号的提取。(A quasi PR module is established to extract the sinusoidal 50Hz signal.)

一个简单的俄罗斯方块代码，可以实现简单的功能-A simple Tetris code, can achieve a simple function of

以超级电容和蓄电池为例，分析了功率型和能量型混合储能不同拓扑结构的优缺点，总结出混合储能拓扑结构选取的分析(Taking supercapacitor and battery as examples, the advantages and disadvantages of different topological structures of power and energy hybrid energy storage are analyzed, and the analysis of hybrid energy storage topology selection is summarized.)

说明：  tcl scripts for 50 nodes

CRC计算器，可以计算CRC8,CRC16,CRC32的多功能计算器(CRC calculator, can calculate CRC8,CRC16,CRC32 multi-function calculator)

压缩感知稀疏度自适应重构算法，含有子功能程序和主程序，注意程序中数值与所选图像尺寸的匹配(Compressed sensing sparse adaptive reconstruction algorithm, contains subfunction program and main program, notice the value of the program matching the selected image size.)

一个简单的桥牌游戏,可以实现简单的叫牌功能(A simple bridge game can make a call)

通过matlab实现对于平面波入射透镜表面进行的物理光学仿真传输过程，最后得到焦面衍射数值计算，并画出图像。(The transmission process of physical optics simulation for plane wave incident lens surface is realized by matlab. Finally, the numerical calculation of focal plane diffraction is obtained and the image is drawn.)

说明：  px to rem sass mixin

四旋翼飞行器或者其他滤波用的卡尔曼滤波，实测有用！为部分关键代码(Kalman filter for quad-rotor aircraft or other filtering is useful in practical measurement. For some key code)