PSO

让初学者可以更加容易了解LDA算法的基本运行过程(For beginners can more easily understand the basic operation process of LDA algorithm)

及于核函数的维纳滤波，希望大家共同学习进步。程序我这里好用，也许你下载后需要调试，祝好(kwiener，，)

OFDM信号正交性证明。证明OFDM信号子载波之间的正交性(Proof of OFDM signal quadrature)

WSN 经典定位算法 包括： Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP，APIT(WSN localization algorithms, including the classic: Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP, APIT)

说明：  用于优化的模拟退火算法，在传统的基础上有所改进的C源代码(Simulated annealing algorithm for optimization, based on the traditional improvement of the C source code)

采用快速傅里叶变化，进而获得函数的相频特性和幅频特性(Phase frequency characteristics amplitude-frequency characteristics using the fast Fourier transform, and then get the function)

matlab关于神经网络的经典案例分析，很不错的东东，对于研究神经网络很有帮助(Classic case analysis on neural networks matlab, a very good Dongdong, very helpful for the study of neural network)

通过布里渊频移的变化和散射功率的变化仿真构建布里渊频移变化量的空间分布和布里渊散射功率变化量的空间分布(Brillouin frequency shift change through changes and scattering power of simulation to build Brillouin frequency shift amount of space Brillouin scattering power distribution and the spatial distribution of the amount of change)

this code is a matlab code for smithchart that I onlt modify this but this is very useful for communication enginnering

说明：  用差分方法计算带时变系数的波动方程,界面可视。(simulate the wave functions with time-varying coefficients)