fft_freq

说明：  system initialisation in matlab

本程序为一个extended kalman filter的matlab代码，可以帮助那个想学习extended kalman filter的(This program is an extended on kalman filter matlab code that can help that want to learn extended on kalman filter)

matlab编程，第二版，matlab初学者入门指导(matlab programming, second edition, matlab beginner elementary guidance)

DFT变换matlab代码，fft变换matlab代码,iir变换matlab代码,经过运行检验正确(DFT fft iir matlab)

这是利用matlab编写的求湖水面积的例程，用到了蒙特卡洛方法，希望有所帮助。(It is written using matlab routine seek the lake area, use the Monte Carlo method, hope help.)

对极化雷达数据进行预处理，包括去除绝对相位，互易性修正和，归一化等(Polarization radar data preprocessing, including the removal of the absolute phase, reciprocity correction, normalization, etc.)

计算粒子群算法的适应度函数，粒子群算法的程序和使用(The fitness function of pso is calculated,Particle swarm optimization program and use)

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. )

matlab中在有限的空间显示一张大图片，也是从matlab论坛中得到的(matlab display in the limited space in a big picture, is also derived from the matlab forum)

It is a matlab code which simulates normalized least mean square (nlms) algorithm. Can be run in matlab 2007 or higher.