recurrent

通过BUTTERWORTH滤波器,讲语音信号中的噪声过滤掉.(By BUTTERWORTH filter, speaking voice signal in the noise filtered out.)

jakes modle jakes modle jakes modle jakes modle (jakes)

基本的EMD分解matlab工具箱文件，包括瞬时频率，瞬时幅值，边际谱，Hilbert谱(EMD decomposition matlab toolbox basic documents, including instantaneous frequency, instantaneous amplitude, marginal spectrum, Hilbert spectrum)

将求出的小规模的问题的解合并为一个更大规模的问题的解，自底向上逐步求出原来问题的解(The solution of a small scale problem is combined into a solution of a larger scale problem, and the solution of the original problem is gradually obtained from the bottom up)

小波包分析提取振动信号中的特征频率，有借鉴意义哦，LDPC码的完整的编译码。( Wavelet packet analysis to extract vibration signal characteristic frequency, There are reference Oh, Complete codec LDPC code.)

给出了谱估计中参数估计的线谱的估计模型的程序带码(PSD line )

HMM的范例程序，包含特征样本和产生训练数据的程序，注释详细，适合参考学习(HMM sample program, including feature samples and generator training data, detailed notes for reference study)

说明：  利用floyd,ford,dijikstra算法求解图论中的最短路问题(Using Floyd, Ford, Dijkstra algorithm to solve the shortest path problem in graph theory)

matlab实例 很多是例子适用于新手练习和调试程序。(matlab examples of many examples of practice applicable to novice and debug procedures.)

1、均值平滑、中值平滑和低通滤波平滑 2、高斯拉普拉斯算子对图像边缘的增强， 3、彩色图像的锐化，(1, the mean smoothing, median smoothing and smoothing low pass filter 2, Laplacian of Gaussian edge enhancement, 3, color image sharpening,)