newtonraphson

matlab入门教程，主要介绍了基本运算与函数，流程控制，环境设置及二维画图等。(matlab Getting Started tutorial introduces the basic operations and functions, process control, environmental settings, and two-dimensional drawing and so on.)

手工指定节点的编号以及位置之后，可以自动生成节点的坐标，以及杆的左右节点，不需要手动输入。(make the topology of truss)

利用三种不同原理产生随机数的方法，种子可以随意变换(Using three different principle methods for generating random Numbers, seeds can be changed at will )

一个仿真测试4FSK信号的matlab环境GUI程序。可以查看基带IQ波形、眼图、星座图。并可以仿真高斯白噪声、瑞利衰减对信号的影响。(a simulation test 4FSK signal environment Matlab GUI program. Can view IQ base band waveform, eye diagram, constellation map. And can be simulated white Gaussian noise, Rayleigh attenuation of the signal.)

alpha-β滤波器是针对匀速运动目标模型的一种常增益滤波器，本代码给出了在目标机动指标已知、未知和自适应滤波三种情况下的仿真代码(alpha-β filter is a moving target model for a uniform constant gain filter, the code is given in the target mobile targets known, unknown and adaptive filtering three cases of simulation code)

说明：  详细介绍了一种新的仿真软件IT++ 比matlab有更快的执行效率 (Introduced a new simulation software IT++ faster than the efficiency with matlab)

实现劳斯稳定判定的全部过程；给出劳斯表格，并给出判定所给系统稳定性结论。(Rolls-determination to achieve stability in the entire process given Rolls-form, and give stability to the system to determine the conclusion.)

移动HURST指数计算移动HURST指数计算移动HURST指数计算(move hurst index move hurst index move hurst index )

粒子群算法，利用粒子群算法求目标函数的最优问题，极大值或极小值(code for particle swarm optimization method written in MATLAB)

When doing black and white figures with several curves, it is sometimes difficult to uniquely identify each curve, since the number of different line styles is quite limited.