punfei_v43

hht（希尔伯特黄变换）的matlab工具箱，其中包括时频分析工具箱(hht (Hilbert-Huang Transform) of the matlab toolbox, including the time-frequency analysis toolbox)

大家还记得小时候做数学题做到的幻方吗？如何用程序建立一个幻方呢？这就是一个简单的小程序，to make a magicsquare!(Remember when you do the math to do magic square it? How to create a magic square with the process? This is a simple little program, to make a magicsquare!)

Analyze performance of 2D FDTD algorithm for large systems.

图像超分辨率算法的研究，介绍了ML、MAP等超分辨率算法的核心思想，GMRF先验选择等，对学习图像超分辨率重建很有帮助(Image super-resolution algorithm, the core idea of ​ ​ the ML, MAP super-resolution algorithm GMRF prior selection, useful for learning image super-resolution reconstruction)

This code takes speech as input, removes silence region based on zero crossing rate and energy.output of the code is only voiced region of the input speech signal.the input is of the .wav format.

计算具有A=L*D*L 形式的Cholesky因式分解，适用于一些特殊矩阵。(Calculated with A = L* D* L ' forms of Cholesky factorization for some special matrices.)

circular convolution code in matlab

Experiments with MATLAB这本书所附的源代码。用MATLAB进行仿真实验。(Experiments with MATLAB)

Captures a video of the 3D plot in the current axis as it rotates based on ViewZ and saves it as FileName.mpg .

这里面是递推阻尼最小二乘辨识算法，主要用于系统辨识，参数估计，非线性系统建模以及系统工程领域。(There is a recursive damped least squares identification algorithm, mainly used for system identification, parameter estimation, nonlinear system modeling and system engineering.)