Q_-matrix--LDPC-code

this is a matlab code

基于遗传算法的以最小二乘法为准则条件下的电动汽车与内燃汽车的成本对比(Cost comparison based on genetic algorithm, the least squares method for the guidelines under the conditions of electric vehicles with internal combustion automobile)

matlab实现的最小二乘法拟合程序，其中包含了数值结果分析过程。(matlab implementation of least-squares fitting program, which includes the analysis of the numerical results.)

运动目标跟踪和检测程序，已经调试完成可以放心使用，性能较好，适用范围广。(The movement target tracking and the examination procedure, good performance.)

K近邻 KNN分类器，读取水质处理数据，并分好类，一共四类(K neighbor KNN classifier, read the water quality data processing, and a good class, a total of four class)

matlab环境中调用R语言命令和库。文件中附带简单安装步骤和matlab和R混合编程模板。方便matlab用户调用R语言的库。(call the R language commands and libraries matlab environment. File included simple installation steps and matlab mixed programming templates and R. Matlab convenient user calls the R language library.)

直流驱动电机的matlab仿真文件，可以直接仿真结果(DC drive motor matlab simulation files, simulation results can be directly)

说明：  用MATLAB语言编写的基2 DIT FFT子程序& 用简单的速度很低的方法计算DFT(using MATLAB prepared by the two-DIT FFT routines)

是解决装箱问题的程序，已经解决的比较好了。(Procedures to solve the packing problem，Has been resolved better . .)

matlab矩阵计算 消元法解上三角方程组(the matlab matrix calculation elimination method to solve the trigonometric group)