improved-AFSA

分数阶级系统的操作函数，包括：nyquist,bode,feedback 等(fractional order transfer function tool)

图像灰度梯度求解 matlab程序 可用于求解图像的灰度梯度值，多幅图像之间比较清晰度等。(Solving matlab image gray gradient gray gradient program can be used to solve the values ​ ​ of the image, more clarity between multiple images.)

这是用COSTAS环在接收端提取载波的例子，可以用，特别适合初学者，理解COSTAS环的(This projiect is about costas and it can be used to get the receive frequency.)

ofdm仿真程序，用于wimax链路级仿真。比较简单(OFDM simulation program for wimax link level simulation. Relatively simple)

OFDM系统发送机的matlab程序，采用的是16QAM调制方式。(OFDM system transmitter of the matlab procedure, using 16QAM modulation.)

matlab中使用到的贝叶斯工具箱，挺好用的，比较全。(used matlab the Bayesian toolbox, very easy to use, relatively full.)

描述了无线通信中最常见Jakes信道模型，程序简单，注释详细。(this m program mainly describes the Jakes channel model in wireless communication, which helps you understand the channel details.Please refer to it.)

说明：  实现一阶Keystone变换，包含三种方法，分别是DFT+IFFT方法，sinc插值方法和chirp-Z方法(Three algorithms for perform keystone transform, including DFT+IFFT, sinc interpolation and chirp-z transform.)

particle filter based on color to track object movement

COMSOL with Matlab 随机裂隙生成 矩形内建立随机椭圆裂缝(Random elliptical cracks are established within the rectangle)