Subversion Repositories Electronics.Rangefider

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1 florent_ba 1 
** This device models a laser beam divergence in a simple way
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* Assumption : the emmitted beam is spherical
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*Input is an optical power in Watts/V.
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*Output is an irradiance in (W*m²)/V.
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.SUBCKT optical_div W WM2 PARAMS: D=10 THETA_DEG=2
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EGAIN WM2 0 W 0 {1/(pi*D*D*tan(THETA_DEG*pi/180))}
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.ENDS