Below x=π(l/lc), where l is a difference of the ray path lengths, lc is a coherence length
xmin=-10; xmax=10; ymin=0
width=800; points=800
lambda=6e-07 %% Wavelength = 600 nm
lc=5e-6 %% Coherence length = 5 microns
I0=1 %% Intensity of incident light
I(x)=2*I0*(1+(sin(x)/x)*cos(2*lc*x/lambda))
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xmin=-10; xmax=10
width=800; height=40; bitmap=1; fbox=0
lambda=6e-07 %% Wavelength = 600 nm
lc=5e-6 %% Coherency length = 5 microns
I0=1 %% Intensity of incident light
Iout(x,y)=2*I0*(1+(sin(x)/x)*cos(2*lc*x/lambda))
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