代码搜索：磁场分布
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mht 电磁场与波--精品课程9.mht
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mht 电磁场与波--精品课程6.mht
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mht 电磁场与波--精品课程4.mht
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mht 电磁场与波--精品课程8.mht
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mht “电磁场理论”课堂教案-1.7m-mht版.mht
www.eeworm.com/read/15902/555307
pdf 陈丕璋《电机电磁场理论与计算》.pdf
www.eeworm.com/read/188012/8579844
m probability_density_function.m
function [pk]=probability_density_function(MU,SIGMA,X)
% 正态分布概率密度函数；
% MU 为正态分布的均值；
% SIGMA 为正态分布的标准差；
% X 为观测样本值；
pk=((2*pi*SIGMA)^(-0.5))*exp(-((X-MU).^2)/(2*SIGMA));
www.eeworm.com/read/482677/6620892
m rayleigh.m
function s = rayleigh(sigma2,m,n)
%产生瑞利分布的随机变量
%输入参数：
% sigma2: 瑞利分布的功率
% m,n: 输出m×n个样本
x = sqrt(sigma2/2)*randn(m,n);
y = sqrt(sigma2/2)*randn(m,n);
s = sqrt(x.*x+y.*y);
www.eeworm.com/read/482677/6620930
m rand2.m
function s = rand2(p,N,m)
%产生（p，q）的二项分布的随机变量样本
%输入参数：
% p,N: 二项分布中的参数
% m:产生的随机变量样本个数1×m
%输出： 产生的随机变量样本矢量
y = rand01(1-p,N,m);
s = sum(y);