www.pudn.com > NearFieldMeasurement.rar > 菲涅耳积分例子.m, change:2016-01-08,size:237b


%菲涅耳函数 还有个fresnelC 给你个例子 
x = -50:50; 
C = mfun('FresnelC',x); 
S = mfun('FresnelS',x); 
I0 = 1; 
T = (C+1/2).^2 + (S+1/2).^2; 
I = (I0/2)*T; 
plot(x,I); 
xlabel('x'); 
ylabel('I(x)'); 
title('Intensity of Diffracted Wave');