LTE_Channel_Model

Unicode,GB2312编码表映射全集，包含各种对应表，对照表分析和统计(Unicode,GB2312)

说明：  蚁群算法求解VRPTW问题matlab代码(Matlab code of ant colony algorithm for VRPTW problem)

一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 (128 of an OFDM symbol of a valid symbol 128 inserted virtual sub-carrier Symbol rate (the effective data rate) fsymbol sending rate (including virtual subcarriers) 2fsymbol Of the input data needs to be 2 times the transmission data rate, in order to carry out the interpolation, to achieve the bit timing tracking, i.e. four times the sampling rate modulation signal fsymbol OFDM symbol Nfft = 128 points One OFDM symbol data points nfft* 2 = 256, the Guard Interval dot = Ng* 2 = 64)

fourth-order pseudospectral method for integrating the NLS equation

matlab小波分析源程序，包含小波分解去噪，奇异点检测，实际工程中的故障检测，图像处理(matlab )

BP神经网络例子，主要用于图像处理以及数据挖掘(Examples of BP neural network, mainly for image processing and data mining)

BP NN and PCA for better image segmentation

说明：  实现了谱估计的算法，Matlab实现了直接法、间接法和改进的直接法谱估计的功能。(Achieved a spectral estimation algorithm, Matlab implementation of the direct method, indirect method and direct method of spectral estimation to improve function.)

说明：  matlab命令大全，比较全，对大家学习matlab很有帮助的(matlab command Guinness, comparison-wide to all of us to learn matlab helpful)

说明：  怎么在函数中加入高斯噪声，白噪声，比较它们的性质，并求它们的相关性(how to insert gaosi noise,white noise and then how to konw their correlation)