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Senzori LIDAR

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Ecuatia de principiu a <strong>LIDAR</strong>-ului<br />

P = P<br />

det las<br />

CβR T R<br />

( ) ( ) 2<br />

unde Plas este puterea luminii laser emise, R este distanta pana la tinta<br />

(imprastietor), C este un factor de calibrare al instrumentului, care contine<br />

proprietatile de propagare ale radiatiei laser prin O1 si O2, β(R) este<br />

coeficientul de retroimprastiere (care contine, intre altele, concentratia<br />

imprastietorilor la distanta R) iar T(R) coeficientul de transmisie pe distanta R,<br />

de tipul Lambert-Beer:<br />

R ⎛ ⎞<br />

T( R) = exp⎜−∫σe(<br />

r) dr⎟<br />

⎝ 0 ⎠<br />

Unde σ e(r) este coeficientul de extinctie a luminii pe distanta R.<br />

R<br />

2

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