INVERTERPWMRL

通信系统的方针，用matlab编写，qpsk(communication system simulation by matlab,qpsk)

matlab下的m次样条小波函数的构造程序以及波形显示(m matlab spline under the Construction of wavelet function and the waveform display program)

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)

与上一个相对应，这是相反的过程，用于小波重构，多重小波重构(with a correspondingly, and this is contrary to the process used wavelet reconstruction multiwavelet Reconstruction)

DIRECT SEQUENCE SPREAD SPECTRUM

A simple implementation in C language of the Minimax algorithm. /! Code is commented in french.

用SCA算法实现时间同步和载波频率偏移。载波频率偏移通过训练序列实现(SCA algorithm with time synchronization and carrier frequency offset. Carrier frequency offset achieved by training sequence)

说明：  matlab遗传算法实现论文，十分经典有用，对学习遗传算法编程很有帮助。(matlab genetic algorithm papers, very classic useful and helpful in learning genetic algorithm programming.)

三次样条插值，在marmousi模型，上的应用，这是老师给我的作业 做的还不错 希望大家 给我开通账号的机会(it is good)

对电力线的噪声进行分类，并对各类噪声进行建模及仿真，并且仿真了电力线信道。(The noise of power line is classified, and all kinds of noise are modeled and simulated, and the power line channel is simulated.)