Gamma滤波Lee滤波Trost滤波

这是大牛人奥本海姆写的经典教材"数字信号处理"的书后习题答案(中文)。(This is the largest cattle Oppenheim wrote the classic textbook " Digital Signal Processing," the book exercises answers (in Chinese).)

说明：  定时时间可设置，7219显示，输出开关量信号(Timing time can be set, 7219 display, output switching signal)

说明：  ejemplos codigo fuente s7-200

数据统计小软件，随机输入1～40的数，统计各数的结果(Statistics of small software, enter a random number of 40, statistics of the number of results)

说明：  利用分形法构建相位屏，模拟大气湍流，程序非常标准，建议大家学习参考(Using fractal method to build phase screen to simulate atmospheric turbulence, the program is very standard, we suggest you learn and reference)

磁力计校准八字校准，把磁力计画圈，确保每一面都有数据(The magnetometer calibrated the eight character calibration, and drew the magnetic force circle to ensure that every side had data.)

我们常常会在各类的技术文章中见到诸如135、137、139、443之类的“端口”，可是这些端口究竟有什么用呢？它会不会给我们的计算机带来潜在的威胁呢？究竟有多少端口是有用的？想要了解的话，就跟我来吧-We often in various technical articles seen as 135,137,139. 443 like the "port" However, these ports whether what is the use? It will give us the potential of computer threat? How many ports are useful? Want to find out more, come with me

包含doa线性预测的所有方法，一阶前向、后向、双向，还有多阶线性预测(Contains all the DOA linear prediction method, first-order forward, backward, bidirectional, and multi order linear prediction)

说明：  這是一個用編程語言Python編寫的程序，用於計算給定數字的階乘。(This is a program written in the programming language Python that calculates the factorial of a given number.)

关于双回路架空线路在pscad上的建模，希望对你有用。(With regard to the modeling of dual-circuit overhead lines on pscad, I hope to be useful to you.)