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说明：  图像分类中的交叉验证方法，比如说，一个训练集集合，为了得到其中参数的较准确值，就可以使用此类算法(Image Classification Based on cross-validation method, for example, a collection of training set, in order to obtain more accurate values of these parameters, you can use these algorithms)

说明：  这是一个GM(1,1)模型的代码，可以直接用的(This is a GM (1,1) model code, can be directly used)

ababoost级联分类器,通过一组弱分类器形成一个强分类器(cascade of classification)

编写了一种代数重建算法的投影系数计算程序，可用于物体的三维恢复计算。(The projection coefficient of the algebraic reconstruction technique was developed.)

使用高阶累积量完成单载波和OFDM信号的的识别，对不同信噪比情况下进行了仿真，有不错的效果(Using higher order cumulants to complete the identification of single carrier signal and OFDM signal, the simulation of different signal-to-noise ratio, has a good effect)

实现用systerm generation 完成fft变换。原理清晰，但是结构相对复杂，请大家认真看原理，来自日本书。(Systerm generation completed using fft transform. Principles of clarity, but the structure is relatively complex, please look carefully the principle of everybody, from the Japanese book.)

matlab的有限长序列的DTFT分析 matlab的有限长序列的DTFT分析(Matlab limited long sequence of DTFT analysis)

最小一乘算法和最小一乘拟合直线。这是最小一乘拟合直线的matlab算法。(Least absolute deviation fitting algorithm and the least absolute deviation line. This is the minimum by fitting a straight line matlab algorithm.)

Arnoldi算法是有效地求取矩阵部分特征的算法，程序是按照文献的一种简化实现的程序(Arnoldi algorithm is effective to strike some of the characteristics of the matrix algorithm, the program is achieved in accordance with the literature of a simplified procedure)

说明：  动态规划混合动力汽车模式切换程序，附带工况。(Dynamic programming of hybrid electric vehicle mode switching program, with working conditions.)