2ask-tiaozhi-jietiao

over shoot rise time in matlab

用于对比分析三种励磁方式下控制器性能比较，有常规控制器，模糊控制器，神经网络控制器。(Used for comparative analysis of three kinds of excitation mode controller performance comparison,a conventional controller, fuzzy controller, neural network controller.)

matlab Simulink 环境下编写的四分之一车模型，利用经典的四分之一车数学模型进行设计(matlab Simulink environment written in a quarter car model, using the classical fourth mathematical model car design)

利用傅里叶变换，从理论上实现了混合信号的频谱分析，能够反应信号的真实频率及其幅值 (Fourier transform theory, mixed-signal spectrum analysis, to reflect the true frequency and amplitude of the signal )

Discrete Cosine Transformation

使用MATLAB的simulink仿真环境搭建的直流电机双闭环仿真系统(MATLAB-simulink simulation environment using the built in DC motor dual-loop simulation system for)

dbf数据的读取，可用于高频数据处理，比如股票的分时、分笔、逐笔数据(read dbf data, can be used for high frequency data processing)

说明：  MATLAB仿真程序，用于数字下变频，并附有代码(For digital down conversion)

ask调制模块，matlab，m文件，用m文件写的ask调制的模块(ask modulation module, matlab, m file, m file to write the module ask modulation)

This simple module calculate the RMS value of an input signal (also measured)by using the deffined equation in the IEC norm