delsig

二阶系统一次性完成最小二乘辨识程序，系统辨识中用(Completed a one-time second-order system least squares identification procedure, system identification using)

matlab实现的fft2程序，可用于图像频谱分析(matlab implementation of fft2 procedures, can be used for image spectral analysis)

全相位DFT数字滤波器MATLAB设计,欢迎下载(All phase DFT filter MATLAB design, welcome to download)

基于有限域的qc-ldpc码校验矩阵构造方法(conctruction method of QC-LDPC code based on finite field)

processing medical image,input is medical image,and output is the a txt file,contents the distance between cells and bone trabecula,to use this code,please change the root to yours which contents your pictures you want to deal with.

查找ldpc校验矩阵中的6环，并将其记录到txt文件中(Find ldpc check matrix of the six rings, and its records to a txt file)

说明：  基于小波系数块能量分析的自适应数字水印算法(Energy analysis based on wavelet coefficients of adaptive digital watermarking algorithm)

MIT2 controlled by feedback

FDTD的MATLAB代码，PML边界条件，三维模型(FDTD MATLAB)

matlab 函数命令大全，包括各种函数及基说明，使用方便。(matlab function command Daquan, including a variety of functions and the base note, easy to use.)