mimo_channelnew

说明：  csma模型的仿真，可以参考 slotted CSMA simulation(CSMA model simulation, can refer to slotted CSMA simulation)

说明：  《MIMO-OFDM无线通信技术及MATLAB实现》源代码("MIMO-OFDM wireless communication technology and MATLAB implementation" source code)

cplex中文教程，认真书写上传资料的详细功能(cplex Chinese tutorial, seriously writing a detailed functional upload)

说明：  实现S变换用于频散反演，解决含油气储层预测问题。(The S-transform is implemented for dispersion inversion to solve the problem of prediction of hydrocarbon reservoirs.)

主要是基于mtlab的程序，包含特征值与特征向量的提取、训练样本以及最后的识别，小波包分析提取振动信号中的特征频率。( Mainly based on the mtlab procedures, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Wavelet packet analysis to extract vibration signal characteristic frequency.)

这就是分数阶电感模型的实现函数，在分数阶的实现中具有重要价值。(Implementation Function of Fractional Inductance Model)

《MATLAB 神经网络43个案例分析》源代码&数据 《MATLAB 神经网络43个案例分析》源代码&数据("MATLAB neural network 43 case analysis" source code & data "MATLAB neural network 43 case analysis" source code & data)

蚁群算法是一种用来寻找优化路径的概率型算法。它由Marco Dorigo于1992年在他的博士论文中提出，其灵感来源于蚂蚁在寻找食物过程中发现路径的行为(The ant colony algorithm is a probabilistic algorithm used to find the optimal path. It was proposed by Marco Dorigo in his doctoral dissertation in 1992, inspired by the way ants find paths in the search for food)

说明：  提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。(Extraction based on instantaneous information signal of seven characteristics: zero center normalized instantaneous amplitude of the maximum power spectral density, zero-center normalized standard deviation of the instantaneous rate of absolute zero center section of non-weak signal instantaneous phase nonlinear component absolute value of standard deviation, non-zero center section of the weak signal non-linear component of the standard deviation of the instantaneous phase, zero-center non-normalized absolute value of the weak signal section of the standard deviation of the instantaneous frequency of a signal segment of the normalized power spectral density of instantaneous frequency maximum, according to the signal QPSK and 16QAM in the XI-axis projection of the different performance of the proposed characteristic parameters.)

说明：  nsga是用于多目标计算的源程序！非常的好用！(nsga is calculated for multi-objective source! Very easy to use!)