IOTA

efficient codec design project

solving heat conduction in pcm

雷达系统分析主要包括脉冲压缩、相干积累、非相干积累、CFAR、脉冲测角(Radar systems analysis including pulse compression, coherent accumulation, non-coherent accumulation, CFAR, pulse goniometer)

说明：  最近邻算法实现的 matlab源程序 .m格式的(Nearest neighbor algorithm matlab source. M format)

变步长LMS算法性能比较与仿真.希望有帮助(Variable step size LMS algorithm performance compared with the simulation. Hope that helps)

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)

三种基本调制方式（2ask 2fsk 2psk）的仿真源码 解调方式为相干解调，过程较详细，推荐下载(Three basic modulation (2ask 2fsk 2psk) Demodulation of the simulation source code for the coherent demodulation, the process in more detail, it is recommended to download)

FBMC/ OQAM 利用多相滤波器和IFFT快速傅里叶变换实现的FBMC基本结构。具有良好的性能。(FBMC/OQAM. polyphase filter and IFFT Fast Fourier transform of the basic structure of FBMC. Good performance.)

解二次函数的LBFGS算法,包括几个子程序，并且用了wolfe 线性搜索法(LBFGS algorithm for solving quadratic function)

这是一个进行显著性分析，求相关数据的的程序。(This is a significant analysis, seeking data program.)