中文说明：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.
English Description：
Continuous time extended Kalman filter simulation for two-phase step motor, estimate the stator currents, and the rotor position and velocity, on the