pid

nonlinear dynamic analysis source code using brick element to analyze reinforced concrete structures beams plates and shell can be analyzed using this source code nonlinearity is taken through the cracking of concrete yielding of steel crushing of concrete

研究正、负线性调频信号的特性，给出其时域、频域图像，以及频率随时间变化曲线。对于初学雷达信号处理者学习LFM信号有帮助。(Study the positive and negative chirp signal characteristics, given the time domain, frequency domain images, as well as the frequency versus time. It s helpful for beginners who study Radar signal processing.)

Syterm indentifitionf

power upfc simulink power stablizer

单实例运行技术，通过检测互斥对象来实现.Createmutex(run only)

主要是應用在通訊上的SCM模型，內容鉅細靡遺(SCM model is mainly used in communications, the content is a tremendous amount)

Control of power invertors in renewable sources and smart grids

基于MATLAB的8ASK数字调制系统设计的程序设计,别人编写的.(MATLAB-based digital modulation system design 8ASK the program design, others prepared.)

说明：  matlab用于电力系统的UPFC控制器仿真程序(matlab for power system simulation program UPFC controller)

说明：  基于振动信号的滚动轴承故障诊断的方法研究.nh(Based on the vibration signals of rolling bearing fault diagnosis method. Nh)