freqz_m

idft using dit fft of the sequence and comparing using ifft function

remote sensing image fusion based on Brovey transform on matlab

计算权重，利用熵权法在matlab中实现操作，非常实用的(Calculate the weight, using the entropy method in the MATLAB to achieve the operation, very practical)

线性调频信号的产生和分析，内含三个程序可以参考。(Chirp signal generation and analysis, consisted of three programs can refer to.)

MATLAb code for Basic Model of Cognitive Radio

根据C、M、K矩阵计算模态参数：固有频率、振型向量、阻尼比，并可区分比例阻尼还是非比例阻尼(Calculate the modal parameters C, M, K matrix: natural frequency, mode shape vectors, damping ratio, and can distinguish proportional damping or non-proportional damping)

数值算法中另一个经典算法gmres算法，用来求解大型矩阵方程问题。(Another classic algorithm gmres algorithm used to solve the problem of large matrix equations.)

matlab 图像处理程序 初学者面积计算练习(Image area calculation )

林智仁教授的lib-svm直接解压到matlab文件夹下即可使用。(Unzip lib-svm professor Lin Zhiren under the MATLAB folder can be used. )

基于matlab的图像抠图程序，捕捉视频中的图像并进行抠图。(Based on matlab image matting process, capture video images and matting.)