huffman_encode.tar

说明：  梯形法求数值积分和simpson法求数值积分以及gauss-lengendre法求数值积分(Trapezoidal method seeking numerical integration and simpson Method the numerical integration the gauss-lengendre Method numerical integration)

求解两幅压缩前后图片A和B之间的峰值信噪比(To find the PSNR (peak signal-to-noise ratio) between two intensity images A and B, each having values in the interval[0,1]. The answer is in decibels (dB).)

颜色空间转换。。。。。。。。。。。。。。。。。。。。。(Color space conversion)

它通过对矩阵分解，相当于对矩阵做了正交化处理，方法我们进行信号检测信道估计等。(It can matrix factorization, the matrix made equivalent to orthogonalization processing, signal detection method we channel estimation.)

文件里包含了扩频系统中的m序列码的产生，产生以后的相关运算(File contains the m-sequence spread spectrum system code generation, is produced in the relevant operations)

实现viterbi译码功能的matlab程序(source code for viterbi decoding)

TV Minimization by Augmented Lagrangian and Alternating Direction Algorithms 用于压缩感知理论图像恢复算法！(This User’s Guide describes the functionality and basic usage of the Matlab package TVAL3 for total variation min)

本代码是基于间接法估计高阶统计量的双谱程序(This code is based on the indirect method to estimate the higher order statistics of the two-spectrum procedure.)

f=zeros(30,30) f(5:24,13:17)=1 imshow(f, notruesize ) F=fft2(f,256,256) F2=fftshift(F) figure,imshow(log(abs(F2)),[-1 5], notruesize )

arima模型的matlab的程序源码，部分功能，不是完整的(arima model matlab program source code, part of the function, not complete)