emd-tools

锁频环又称为自动频率控制（AFC）环，其利用反馈回路对输入频率变化进行调整，最后达到对频率的跟踪，广泛应用于雷达，卫星导航等领域对多普勒频率的跟踪。(Locked loop, also known as automatic frequency control (AFC) loop, the use of feedback loop to adjust the input frequency changes, and finally achieve frequency tracking is widely used in radar, satellite navigation and other fields on the Doppler frequency tracking.)

步长随输入信号的改变而改变的FIR自适应滤波器。(Step with the input signal is changed the FIR adaptive filter.)

说明：  S变换的MATLAB实现程序。写的很具体。(S transform)

基于MATLAB的随机子空间算法，对唯输出数据进行分析，可以很好地识别出系统的模态参数。(Based on stochastic subspace algorithm based on MATLAB, the only output data for analysis, can be well identified modal parameters of the system.)

Robot control by Frank Leiw

介绍了ip传真的实现流程，以及在多种情况下的的实现过程(Describes the implementation flow ip fax, as well as in many cases the implementation process)

用matlab编写的利用Hough变换法提取直线的代码，用该函数实现利用Hough变换提取直线的功能。(Written by matlab extracted using Hough transform line of code, with the function to achieve the use straight-line Hough transform to extract features.)

state space model - john aston

无刷直流电机的转速控制matlab/simulink仿真，很多模型。(Brushless DC motor speed control matlab simulation diagram brushless DC motor speed control matlab/simulink simulation, a lot of models.)

圆柱阵的波束形成及波束的三维指向图 Cylindrical array beamforming and beam three-dimensional vector diagram