Knowledge of radiation in lidar channel enables determination of depolarization ratio. Device rotates lidar return prior to detection, introducing known amount of radiation into perpendicular lidar channel. Knowledge of amount of radiation interpreted in terms of relative optical/electronic gain ratio between data collected by parallel and perpendicular channels and depolarization scattering medium introduced into linearly-parallel-polarized incident beam.
Depolarization-Measuring Device
NASA Tech Briefs ; 12 , 5
1988-05-01
Sonstige
Keine Angabe
Englisch
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