123

稀疏快速傅里叶变换，是一种利用信号频域稀疏特性，只需通过信号部分采样点就可高概率恢复信号频谱的快速傅里叶变换算法。(Sparse Fast Fourier Transformation ，SFFT)

说明：  功率谱分析的MATLAB实例，经典谱估计的几种方法介绍(Power spectral analysis of the MATLAB examples, classical spectral estimation of several ways to introduce)

code about fdtd gooood

一个新的画磁滞回线的方法，matlab,可以参考(A new method of drawing hysteresis loop, matlab, you can refer)

航迹发生器，模拟载体运动轨迹，用于滤波计算的比较(Track generator, the analog vector trajectory for the filter calculation Comparison)

this is the matlab code for pcm "pulse code modulation"

说明：  两种对二阶系统进行参数辨识的最小二乘算法，一种可以直接得到输入输出之间的传递函数，一种可以解出线性的差分方程各系数，再反解得到传递函数。附带的一个二阶系统的模型，可以自行下载导入输入输出数据进行试验。(Two kinds of least square algorithm for parameter identification of second-order system, one can directly get the transfer function between input and output, the other can solve the coefficients of linear difference equation, and then get the transfer function by inverse solution. The attached model of a second-order system can download the input and output data for test.)

贝叶斯分类器MATLAB经典程序 朴素贝叶斯分类matlab实现 贝叶斯分类算法(bayes matlab program)

ocr image to text detection

说明：  卡尔曼滤波例程，可以用来学习卡尔曼滤波或测试卡尔曼滤波参数。(Kalman filtering routines can be used to study or test the Kalman filter Kalman filter parameters.)