CNN_GUI

这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。(This is a space-time block codes based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, based on training symbols such as communication channel estimation module.)

Coded OFDM system over multipath channel

使用matlab的GUI制作电子琴，实现基本功能(Make use of matlab' s GUI keyboard, basic functions)

固定资产监测，内含源码，子函数，数字图像处理课程设计，参考冈萨雷斯的《数字图像处理MATLAB版》(Fixed asset monitoring, containing source, Functions, digital image processing course design, with reference to Gonzalez s Digital Image Processing MATLAB Edition )

毕业设计有用，本科毕设要求参见标准测试模型，基于人工神经网络的常用数字信号调制。( Graduation useful Undergraduate complete set requirements refer to the standard test models, The commonly used digital signal modulation based on artificial neural network.)

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)

基于PN序列的数字直放站中回波抵消matlab实现代码，信号源采用OFDM调制信号，并有详细的注释说明，可以供大家参考借鉴(Digital repeater stations based on PN sequence in echo offset matlab code, signal source using OFDM modulation signal, and a detailed annotation, can for your reference)

一个很好的盲源分离matlab程序，采用了FastICA算法，计算速度快，说用方便(Matlab program a good blind source separation using FastICA algorithm, calculation speed, said with convenience)

数据预处理工具箱,可以对数据进行归一化与反归一化的处理。(Toolbox data preprocessing, data can be normalized and anti-normalization process.)

matlab源代码，实现红外图像的非均匀性校正，代码经试验无错误(Infrared image non-uniformity correction)