Matlab

步进电机的MATLAB仿真程序，采用了卡尔曼滤波，对定子电流进行估计，并估算出转子的位置和速度(Continuous time extended Kalman filter simulation for two-phase step motor，Estimate the stator currents, and the rotor position and velocity, on the basis of noisy measurements of the stator currents. )

将PID算法与MAC算法相结合，使具有更好的控制效果。(The PID algorithm and MAC algorithm combined with better control effect.)

Fingerprint image extraction pdf file

基于matlab编写了SQP法，乘子法，共轭梯度法，拟牛顿法，信赖域法，最速下降法与牛顿法的最新程序，功能很强大，可供编程参考。(Based on the preparation of MATLAB SQP, multiplier method, conjugate gradient method, quasi-Newton method, trust region method, steepest descent method with the Newton-Raphson method the latest procedures, functions very powerful, can be used for programming reference.)

把txt格式的数据文件引入matlab中进行fft，输出四个图( Txt data file format introduced conducted matlab fft, the output of the four figure)

How to do hanning window

对单自由度结构在无控与采用TMD和ATMD控制策略下的加速度和位移反应进行了对比，对比结果以图形方式显示。(The single degree of freedom structure s acceleration and displacement reaction are compared between with on control and using TMD and ATMD control strategy,the contrast results are displayed by using graph.)

在过程控制中，按偏差的比例（P）、积分（I）和微分（D）进行控制的PID控制器（亦称PID调节器）是应用最为广泛的一种自动控制器。(In process control, according to the ratio of deviation (P), integral (I) and differential (D) to control the PID controller (also known as PID regulators) is the most widely used an automatic controller.)

Pade算法，用于信号建模，输入为冲击函数，得到系统的冲击响应和传递函数。(Pade algorithm for signal modeling, input impulse function, the system impulse response and transfer function.)

This program simulates the bit-error-rate (BER) performance of quasi-orthogonal space time block code (QOSTBC)