yuzhi

利用最小二乘解法进行离散数值拟合，得到逼近曲线(Discrete least-squares method for the use of numerical simulation, the approximation curve)

Information Hiding Using Least Significant Bit Steganography and Cryptography

信噪比，相对强度噪声对PAM4调制误码率的影响(Influence of signal to noise ratio on BER of PAM4 modulation)

介绍matlab入门教材，包含遗传工具箱的使用，常见的算法函数的使用说明等(Introduction matlab entry materials, including the use of genetic toolbox, common algorithmic functions to the use of descriptions)

分析Samples per symbol对simulink调制模块的影响(Analysis of Samples per symbol to the modulation module of simulink)

Prony算法谐波分析matlab函数，运行已没有错误。(Prony algorithm matlab function harmonic analysis, operation has no errors.)

说明：  基于BP神经网络的数据分类-语音特征信号分类(Data Classification Based on BP Neural Network-Voice Feature Signal Classification)

在平滑信号中加入高斯分布的白噪声，然后用db4小波函数进行多尺度分解，滤除白噪声，将滤波前后的图进行对比(Add the Gaussian distribution of the white noise in the smoothed signal, and then multi-scale decomposition db4 wavelet function, the filtered white noise, comparing before and after filtering)

MATLAB二叉树生成，可以生成平衡和非平衡二叉树(MATLAB binary generation, can generate balanced and unbalanced binary tree)

plsa的简单实现，有数据，有代码，可以运行，有代码的解释(a simple implementation of plsa, data, code, you can run, the interpretation of the code)