(chp5)

comparison with the genetic algorithm, the advantages of PSO is simple

本算法是用于求解四阶累积量的，主要应用在DOA估计。(This algorithm is used to DOA estimation，and it can solve 4th-roder-cumulant )

利用MATLAB实现信号的FFT变换 得到频域特性(Achieved using MATLAB FFT transform of the signal frequency domain)

这是一个kernel lpp流行学习算法（Kernel Locality Preserving Projections），(Kernel Locality Preserving Projections for manifold usingmatlab)

模拟光栅衍射,不同入射角度，得到级次的衍射光场(simulation grating diffracton)

了解隐马尔科夫模型HMM的概念、组成和需要解决的问题；通过matlab分析和三个基本算法分析读研和就业问题：forward算法、Viterbi算法和Baum-Welch算法(Understand the concept of Hidden Markov Model HMM, composition and problems to be solved matlab analysis by three basic algorithms: forward algorithm, Viterbi algorithm and Baum-Welch algorithm)

一个交交变频电路，没有DClink中间环节，(A cycloconverter circuit, not DClink intermediate links,)

turbocoding in gmsk modulation

基于遗传算法BP网络预测，代码没有使用遗传工具箱，而是根据遗传算法理论进行编程，有助于理解遗传算法原理(BP network prediction based on genetic algorithm, the code does not use genetic toolbox, but according to the theory of programming genetic algorithms, help to understand the principles of genetic algorithms)

用有限时域差分方法编写的光子晶体一个程序，计算了透射系数。( applies finite difference time domain method to analyze the band gap of Two-Dimensional cirque Photonic Crystal. )