spactral-analysis

本程序需要用到MATLAB遗传算法工具箱，但是遗传算法工具箱有很多种，这里使用GEATbx工具箱，该工具箱是由英国Sheffield大学开发。(This program requires MATLAB genetic algorithm toolbox, but there are many genetic algorithm toolbox used here GEATbx toolkit, which was developed by the University of Sheffield, UK.)

Particle Swarm Optimization Toolbox (PSO)

石川法计算齿轮的啮合刚度，用matlab编程来实现的m文件(Ishikawa method to calculate the gear meshing stiffness, m file matlab programming to achieve)

说明：  一种混合贪婪随机自适应搜索（GRACH）算法，用于解决单车辆段车辆路径问题(a hybrid Greedy Randomized Adaptive Search (GRASP) algorithm that solves a single depot vehicle routing problem)

说明：  华为的5G非正交多址（NOMA）方案SCMA的仿真(Huawei's 5G non-orthogonal multiple access scheme SCMA simulation)

混沌直接扩频通信方法研究，混沌直接扩频通信方法研究(Direct spread spectrum communication method of chaos, chaotic spread spectrum communication method of direct)

Search optimization function matlab

使用大量的有限元法求解偏微分方程，LDPC码的完整的编译码，基于人工神经网络的常用数字信号调制。( Using a large number of finite element method to solve partial differential equations, Complete codec LDPC code, The commonly used digital signal modulation based on artificial neural network.)

2d linear channel estimation

形状分割，采用指标为短轴与长轴之比，骨架复杂度。效果很好，预处理合理(Shape segmentation, the use of indicators for the short axis and long axis ratio, frame complexity. Good effect, pre-rational)