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说明：  简单的GA算法,适合想要学习遗传算法的初学者好好看看(a simple example of GA)

1、理解小电流接地系统的概念； 2、理解中性点不接地和经消弧线圈接地系统单相故障的特点； 3、学会用MATLAB/Simulink进行小电流接地系统的建模与仿真。 (1, understand the concept of small current grounding system 2, understand the neutral point ungrounded and arc suppression coil grounding system single-phase fault characteristics 3, learn to use MATLAB/Simulink for small current grounding system modeling and simulation.)

Function used by PSOLA speech modification technique. Finds exact point of pitch pulses in speech.

Numerical solution of 2D Poisson equation (Matlab code + comments in Russian)(Numerical solution of 2D Poisson equation (Matlab code+ comments in Russian))

说明：  一些调幅信号的matlab仿真，由模拟的及数字的(AM signals some matlab simulation, by simulation and figures)

An mlp Network which distinquishes between numbers 0 to 9 in a five to seven matrix

正弦信号频谱分析，简单句子，抛砖引玉(analysis of signal sign)

采用累计贡献率的方法，包括AHP，因子分析，回归分析，聚类分析，直线阵采用切比学夫加权控制主旁瓣比。( The method of cumulative contribution rate Including AHP, factor analysis, regression analysis, cluster analysis, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.)

1.n个节点分段Lagrange插值多项式； 2.使用格式y=lagrange(x0,y0,x,k)； 3.输入项x0为n维插值节点向量，y0为n维被插函数值向量； 4.x为m维插值点向量，k为分段插值多项式次数，不超过3，缺省为k=1； 5.输出y为插值点x处的函数值；( 1.n a sub-node Lagrange interpolation polynomial 2. The use of the format y = lagrange (x0, y0, x, k) 3. Input x0 of interpolation nodes for the n-dimensional vector, y0 for n-dimensional vector function to be inserted 4.x interpolation points for the m-dimensional vector, k is the number of sub-polynomial interpolation, not more than 3, the default for k = 1 5. output y for the interpolation points x Department of function )

同轴线的计算，内有注释说明同轴线的计算，内有注释说明(Coaxial line calculation, there are comments that the calculation of coaxial line, there are explanatory notes)