program

说明：  周克敏 鲁棒控制基础（essential of robust control） 书后部分习题(周克敏the basis of robust control (essential of robust control) part of the book Exercises)

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)

利用TM图像，反演各种海面环境因子，例如海面温度，泥沙含量，叶绿素a等。(TM image using the inversion of various sea environmental factors, such as sea surface temperature, sediment content, chlorophyll a and so on.)

basic of matlab program

计算齿轮齿面接触强度和齿根弯曲强度安全系数（GB）(Calculate the safety factors of gear tooth contact strength and tooth root bending strength based on GB)

有关Matlab Simulink的详细讲义(The notes on Matlab Simulink)

RSSI质心定位算法，在无线传感器网络中可以实现较好的定位效果(RSSI centroid localization algorithm, in the wireless sensor network can achieve better positioning effect)

反演工具箱，里面用到了三种反演方法。易于了解反演过程(inversion lsqr sqrt svd)

对正选信号进行仿真，并分别通过时域和频域对其延迟，对比延迟效果(A signal being selected for simulation, respectively, through the effect of the time and frequency domains its delay, Comparative delay)

matlab code for image segmenation