Chapter4

用MATLAB使信号x(t)产生函数,并显示信号的幅频特性曲线(Using MATLAB to signal x (t) generating function, and displays signal amplitude-frequency characteristic curve)

A*算法求最短路径问题的MatLAB源码，对路径规划的初学者很有帮助！(A* algorithm for seeking the shortest path problem MatLAB source for path planning helpful for beginners!)

说明：  MATLAB学习的PPT及有关练习题和答案为MATLAB的高级学习提高有效的帮助(MATLAB learning PPT and the exercises and answers for the MATLAB high-level study to help improve the effective)

《MATLAB智能算法超级学习手册》随书光盘，《MATLAB智能算法超级学习手册》的内容主要包括马尔科夫链模型、层次分析法、粒子群算法、遗传算法、蚁群算法、鱼群算法、PID控制算法、神经网络算法等。智能算法对于很多初学者而言，有一定的困难，很难理解程序流程、数据的运算过程，因此给实际应用带来困难。本书将围绕智能算法展开综述，深入浅出地介绍和分析各类智能算法，用智能算法解决工程应用问题。(Content " MATLAB super intelligent algorithm to study the manual" CD with the book, " MATLAB super intelligent algorithm to learn Manual" includes Markov chain model, AHP, particle swarm optimization, genetic algorithm, ant colony algorithm, fish algorithm, PID algorithms, neural network algorithms and other controls. Intelligent Algorithm For many beginners, there are certain difficulties, it is difficult to understand the program flow, data calculation process, and therefore difficult to practice. The book will focus on intelligent algorithms were summarized, easy to introduce and analyze various types of smart algorithm, using intelligent algorithms to solve engineering problems.)

uniform circular array direction of arrival estimation using one single snapshot

建立了软件锁相环的模型，在进行光伏或者风电机组等并网的时候，不管外界的环境怎么变化，都能够使得其跟踪电网的相位，实现稳定并网(The establishment of a software PLL model making, such as photovoltaic or wind turbine and net, regardless of how changes in the external environment, are able to make its tracking phase grid, grid stabilization)

说明：  集合规划方法用于实时嵌入式系统中周期分配，可以有效提高实时系统的实时性。(Collection of real-time embedded systems programming method for distribution in the cycle, can improve the real-time systems in real time.)

采用数据拟合法进行的高斯白噪声信道下的信噪比估计，程序中有经典summer法以及本人自己拟合的二阶和三阶参数，适用于不同的信噪比范围，望大家一起交流(By data fitting of the Gauss white noise channel SNR estimation, the program in the classic summer method as well as my own fitting of the two order and three order parameters, applicable to different SNR range, hope everybody exchanges together)

基于神经网络的y=|sin（x)|的matlab编程(Based on neural network y = | sin (x) | in matlab programming)

谱估计一直以来被信号处理领域的工作者所关注，该程序总结了几个谱估计算法，供大家参考学习！(Spectrum Signal Processing has been of concern to workers in the field, the program summarizes the number of spectral estimation algorithm, for your reference to learn!)