pcb-translater_4.0

说明：  设计一个原型滤波器，以此为基础，可以设计出很好的滤波器组。(Design a prototype filter, as a foundation, you can design a good filter.)

matlab编写的蚁群算法解决TSP问题，对路径选择部分作了改进，有详细中文注解。(ant colony algorithm written in matlab to solve TSP problem, select the part of the path has been improved, there are more Chinese comments.)

proramm for siemins s7 200 how to use encoder with plc

DSB_AM双边带调制技术的MATLAB仿真(Bilateral DSB_AM modulation techniques with MATLAB simulation)

TextField.getDepth 返回文本域的Depth（深度） TextField.getNewTextFormat 获得最新加入文本的默认文本格式 TextField.removeTextField 删除使用MovieClip.createTextField创建的文本域 TextField.setNewTextFormat 对新加入的文本设定为新格式 (TextField. GetDepth returns the text field the Depth (Depth) TextField. Get the latest to join the text getNewTextFormat TextField. The default text format removeTextField delete using the MovieClip. CreateTextField created text field TextField. SetNewTextFormat for new text set to the new format)

可以对信号进行短时傅里叶变换，也可以对反射系数序列进行短时傅里叶变换(STFT)

dg is previous change in gradient dx is previous change in x

自编的prony程序，能正常运行，拟合结果准确(prony precess)

这是一个基于P-Q法的谐波检测方法的matlab仿真模型(This is a method based on PQ harmonic detection method matlab simulation model)

说明：  一维光子晶体透过率曲线模拟，入射角为0.2rad，N=6(One-dimensional photonic crystal transmittance curve of simulation, the incident angle for the 0.2rad, N = 6)