Matlab-Basics

该仿真算法是lte的MIMO中的预编码算法的仿真(The simulation algorithm is lte of the MIMO pre-coding algorithm in the simulation)

matlab常用优化算法，含数据分析，解方程，插值与拟合和规划问题。(matlab optimization algorithm commonly used, including data analysis, solution of equations, interpolation and fitting and planning issues.)

1)football.m简单地以阵列形式显示一副图； 2）pre.m是心音信号过滤归一化预处理的过程； 3）wavlet.m是用db6小波进行信号的分解和重构，且求包络能量函数； 4）path.m是利用KKT条件的路径跟踪法，用于求解二次规划问题； 5）LRmmse是MIMO通信中常用检测方法，结合了最小均方误差准则和格基规约的知识。(1) football.m simply displays a graph in an array 2) pre.m is the process of normalized preprocessing of heart sound signal filtering 3) wavlet.m is a db6 wavelet for signal decomposition and reconstruction, and to find the envelope energy function 4) path.m is the path tracking method using KKT condition, which is used to solve the quadratic programming problem. 5) LRmmse is a commonly used detection method in MIMO communication, combining the knowledge of minimum mean square error criterion and lattice protocol.)

说明：  该文件是描述如何用matlab自带的多项式求根方法计算高次方程的根的代码(The paper describes how to use the Matlab own method for solving polynomial equation of the high-code)

一种简单的基于matlab的印刷体数字识别(Numeral recognition based on matlab)

说明：  使用matlab程序实现了由随机序列到码元电平、m序列直接扩频解扩、qpsk调制解调，射频调制解调一个完整的qpsk系统过程(Matlab program to use by the random sequence to the symbol level, m direct sequence spread spectrum despreading, qpsk modulation and demodulation, RF modulation and demodulation of the QPSK system, a complete process)

simple code for filtering image

说明：  运用遗传算法进行多元多峰函数优化，多目标问题优化！有案例！可以运行！(using Genetic Algorithm to test multi-peak function and multi-objective function.)

this codes about ga and contain 8 codes

greedy algorithm used to calculate the shortest path and cost