梯形图语言编辑界面的软件实现

说明：  pcm2706+pcm1794同轴解码器(Pcm2706 + pcm1794 coaxial decoder)

串口调试用程序，请自行把接口短路后调度接收-Serial debugging program, the interface on its own after a short circuit to receive Scheduling

qt实现的遗传算法 解决最大最小值得问题 (qt genetic algorithm to achieve the maximum and minimum worth solving problems)

VB实现字符串匹配查询，同时可统计字符串长度(VB to achieve string matching queries, while statistical string length)

comsol 磁铁引力计算及结构变形。基于maxwell应力，可计算结构在磁场力下的变形。(Gravitational calculation of COMSOL magnet)

几种常见的伪随机数的产生程序，上载程序是从别处下载的，觉得还比较有用(several common pseudo-random number generated procedures, procedures are available on the download elsewhere, I felt that more useful)

说明：  基于FFT的谐波检测,采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性，从中可以直接观测出各次谐波分量的频率和幅值信息. 程序1采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性图 程序2输入信号经过FFT变换得到的频谱特性图 程序3对输入信号进行采样，应用一维小波变换函数进行三层小波分析(Based on FFT harmonic detection, the frequency and amplitude characteristics of each harmonic component in the original waveform are obtained by using fast Fourier algorithm, from which the frequency and amplitude information of each harmonic component can be directly observed In program 1, the frequency and amplitude characteristics of each component in the original waveform are obtained by using the fast Fourier algorithm The spectrum characteristic diagram of program 2 input signal through FFT transformation Program 3 samples the input signal and applies one-dimensional wavelet transform function to three-level wavelet analysis)

JSP用户注册程序实例，面向初学者的实例程序，高手请绕行哦。

该文件能够实现Xilinx平台FPGA芯片流水灯实验，能够看到绿色的8盏灯依次点亮(This file can realize the Xilinx platform FPGA chip pipelining lamp experiment, and can see eight green lights turn on in turn.)

说明：  基于STM32正弦波逆变器设计,设计逆变器的一些有用文件(sinusoid; sinusoidal wave; sine wavenverter; dc-to-ac converter; dc-to-ac inverter)