audioFeatureExtraction

说明：  电力电子开发参考书籍适合于开发人员参考111111111111111111111(referrence book for reasearch)

说明：  可以检测图片中的圆，并计算圆心坐标，还可以检测直线等 可以检测图片中的圆，并计算圆心坐标，还可以检测直线等(Can detect the circle in the picture and calculate the coordinates of the center of the circle)

主要是不确定环境下逆向物流随机规划源程序(Mainly under uncertain environment reverse logistics stochastic programming source)

可用于抽奖等需要临时随机抽号的场合（压缩包中详细的说明文档）(Can be used to draw random numbers that require temporary occasions (compressed package detailed documentation))

故障树的蒙特卡罗实现，个人觉得还算不错，新手适用(The monte carlo implementation of the fault tree.)

利用ewb 实现的混频电路-Ewb realize the use of the mixer circuit

说明：  反演控制(Backstepping Control)是一种非线性系统设计方法，它通过引入虚拟控制，将复杂的非线性系统分解成多个更简单和阶数更低的系统，然后选择适当的Lyapunov(李雅普诺夫)函数来保证系统的稳定性，并逐步导出最终的控制律及参数自适应律，实现对系统的有效控制和全局调节。(Backstepping control Control is a kind of nonlinear system design method, which decomposes the complex nonlinear system into several simpler and lower order systems by introducing virtual control, and then selects the appropriate Lyapunov function to ensure the stability of the system, and gradually derives the final control law and parameter adaptive law to realize the effective control and global adjustment of the system.)

psasp软件3机9节点完整算例WSCC9(Complete example WSCC9 of PSASP software 3-machine 9-node)

北斗单点定位 静态单频 cep95 小于5米略差于GPS(OBS single point positioning)

说明：  一阶低通滤波算法，用于做传感器算法，非常实用(First-order low-pass filtering algorithm)