epsilon-for-Drude-Lorentz

基于sobel算子的简单车牌识别提取，算法简单 (Sobel operator based on the simple extraction of license plate recognition algorithm is simple)

first-order Engquist-Majda ABC in an FDTD program for 2D-TMz Wave.

说明：  利用python来构建一个BA无标度网络模型，可以更改参数(Using Python to build a BA scale-free network model, parameters can be changed)

GMDH_main为GMDH主函数； variable_Combin为输入层初始变量选为x1,x1^2,x1*x2,x2^2,x2时的输入变量矩阵值 variable_select计算X_train训练输入数据,Y_train训练输出数据,X_test测试输入数据,Y_test测试输出数据 Combin为求变量的两两组合 Sym_Combin为求符号变量的两两组合 PE_AIC求每层各神经元的参数估计W，及训练数据在参数估计后估计的输出out_train，测试数据在参数估计后的估计输出out_test，还有与实际比较的误差平方和PESS， 以及准则值AIC sym_representation求最终的输入输出符号表达式 Criterion_value求准则值 (GMDH_main main function for the GMDH variable_Combin initial variables chosen for the input layer, x1, x1 ^ 2, x1* x2, x2 ^ 2, x2 the value of the input variable matrix calculation X_train variable_select training input data, Y_train training output data, X_test test input data, Y_test for the sake of the test output data Combin pairwise combination of variables for the sake of symbolic variables Sym_Combin pairwise combinations PE_AIC neurons find each parameter estimation of the W, and after the training data is estimated in the estimation of output out_train, test data After the parameter estimates of the output estimated out_test, also compared with the actual sum of squared errors PESS, as well as the final criterion value AIC sym_representation seek the input and output values ​ ​ of symbolic expressions Criterion_value find criteria)

matlab 代码实现的ＯＦＤＭ发射机，matlab 代码实现的ＯＦＤＭ发射机(OFDM orthogonal frequency division multiplexing)

modern operating systems (clear edition) three chapters

Android下的人脸识别程序，有matlab算法验证和java源程序，采用了eigenface和fisherface两种不同的算法程，可直接在android手机上运行。(Android Face Recognition under procedures matlab algorithm validation and java source code, the use the eigenface and fisherface of two different algorithms process can be directly run on android phone.)

用身高和体重数据进行性别分类 Parzen,Fisher(sex-disaggregated based on height and weight data Parzen,Fisher)

ar模型 3种算法构建： ar模型 3种算法构建： ar模型 3种算法构建： ar模型 3种算法构建：(Model 3 algorithm to construct ar: ar Model 3 algorithm to construct: ar Model 3 algorithm to construct: ar Model 3 algorithm to construct:)

Codes for the functions in wavelet domain