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3个蜂窝小区通信系统的matlab仿真源程序(3 Cellular communication system simulation matlab source)

很好的多项式拟合程序 已经用过 自适应样条拟合(Good adaptive polynomial fitting procedure has been used spline fitting)

BPF曲线拟合的方法 ，自己用到了，分享给大家(BPF curve fitting method, used by yourself, shared to everyone)

MATLAB用于仿真光纤通信系统中的光电检测功能(this program is used to realize the optical detection in optical fiber communication system)

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)

QPSK通过瑞利信道的MATLAB建模与仿真的程序(QPSK rayleigh channel matlab modeling and simulation)

选择不同的滤波方式：低通、高通、带通及带阻，进行频谱分析。(Select a different filtering method: low pass, high pass, band pass and band stop, spectral analysis.)

matlab code for GUI Examples

RA码的Matlab源码，可用于通讯信道中的纠错功能(RA Code)

document about initiation or first using matlab in french