logistic

差分进化算法(Differential Evolution, DE)是一种新兴的进化计算技术，或称为差分演化算法、微分进化算法、微分演化算法、差异演化算法。(Differential evolution algorithm (Differential Evolution, DE) is a new evolutionary computation technique, otherwise known as differential evolution algorithm, differential evolution algorithm, differential evolution algorithm, differential evolution algorithm.)

method for speech enhancement

说明：  进退法是用来确定搜索区间（包含极小点的区间）的算法，其理论依据为：f(x) 为单谷函数（只有一个极小值），且[a,b]为其极小点的一个搜索区间，对于任意x1,x2∈[a,b] ，如果f(x1)<f(x2)，则[a,x2]为极小点的搜索区间，如果f(x1)>f(x2) ，则[x1,b] 为极小点的搜索区间。黄金分割求极值(In a method is used to determine the search interval (contain minimum point interval) algorithm)

用于过采样滤波器组实现最优化设计,主要应用于图象处理(For over-sampling filter banks to achieve the most optimized design, mainly used in image processing)

对第一列为时间、第二列为数据的“data.txt”文件作归一化频率谱密度图。("Data.txt" file first as a time as data for the normalized frequency spectrum of the density map.)

运用matlab编写DNN程序，带有几个实例，有BP神经网络，relu，sigmod等~(Using matlab to write DNN program, with several examples, such as BP neural network, relu, sigmod, etc.~)

Adaptive Filter Theory

MATLAB写的CRC校验编码和解码程序(CRC check code written in MATLAB and the decoder)

使用PML吸收边界三维FDTD算法MATLAB代码 (PML absorbing boundary 3D FDTD algorithm MATLAB code)

Matlab雷达工具箱，实现雷达信号处理的各种功能。(Matlab toolbox radar, radar signal processing implementation of the various functions.)