huffman(bite)

此代码只要是自然梯度算法（naturalness_gradident_arithmetic，使用matlab编写的，一起学习(This code as long as it is the natural gradient algorithm (naturalness_gradident_arithmetic, using matlab prepared to learn)

倍频程计算，在振动或噪声技术应用中经常用到的算法程序，是matlab源码(octave, the vibration or noise technology applications often use the algorithm process, the source Matlab)

esprit算法对有干扰的信号频率进行估计,对于初学matlab的同学会有帮助，Matlab实现界面友好。( esprit algorithm signal frequency interference can be assessed Matlab for beginner students will help, Matlab to achieve user-friendly.)

matlab code from in the problem in numerical caculation.

小波包分析提取振动信号中的特征频率，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，进行逐步线性回归。( Wavelet packet analysis to extract vibration signal characteristic frequency, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Stepwise linear regression.)

说明：  麻雀搜索智能优化算法例程，新型元启发式算法，可用于函数寻优等其他算法的优化。(intelligent optimization)

说明：  matlab宝典的很多程序和实例，这本书很有用，是系统学习matlab的好资料，欢迎大家下载.(Collection of the many procedures and matlab examples, this book is useful, is the systematic study of matlab good information, are welcome to download.)

简易k-means聚类算法实例，针对二维数据，自带简易数据矩阵，分析结果有输出图像。(Simple k-means clustering algorithm example, for two-dimensional data, comes with simple data matrix, analysis results output image.)

快速FFT的算法,在做数字信号处理时，需要做频谱分析时需要用到的快速傅里叶变换的算法。(Fast FFT algorithm)

Using MATLAB on a Orthogonal Frequency Division Multiplexing, and to map out the bit error rate simulation results.