97lifting-wavelet

用回声隐藏方法实现数字水印的许多程序，欢迎共享(This is some water echo code,I spend a lot of time on it.)

A good overview of noise estimation using neural network

在matlab中最简单的功能实现去噪、平滑和锐化(In the most simple matlab function realize denoising, smoothing and sharpening)

混沌序列发生器，一种随机序列的预测！时间序列的分析和预测！(Chaotic sequence generator, a random sequence of the forecast! Time series analysis and forecasting!)

拉格朗日（Lagrange）多项式插值算法源代码这是一个Matlab实现的拉格朗日多项式插值算法，它使用拉格朗日多项式插值的方法近似点定义函数。(Lagrange (Lagrange) polynomial interpolation algorithm source code This is a Matlab realization of Lagrange polynomial interpolation algorithm, which uses the Lagrange polynomial interpolation method similar to the definition of function points.)

一种改进的esprit算法：性能优于传统的esprit算法，用于数字信号处理(adv-esprit)

OFDM 系统信噪比估计，matlab源代码(OFDM system, SNR estimation, matlab source code)

ElGamal數位簽章加解密程式, 可自行修改訊息M用以產生簽章S1與S2(ElGamal digital signature encryption and decryption program can modify the message M to produce the Signature S1 and S2)

说明：  模糊PID控制器设计源程序，已在matlab中运行通过，有良好的控制效果(Fuzzy PID controller design source, has been run by matlab, good control effect)

神经网络可用于分类和回归，该程序使用MATLAB编写，用来进行信号分类(Neural networks can be used for classification and regression, the program use of MATLAB, used for signal classification)