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Updated: Jun 12, 2026

Scattering And Absorption of Light in Planetary Regoliths

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Published on: July 1, 2019

Multiple scattering corrections for lidar detection of obscured objects.

T Duracz, N J McCormick

|June 26, 2010

Summary

Multiple scattering significantly impacts lidar detection of objects in aerosols. Correction factors are crucial and vary based on object and detector characteristics.

Area of Science:

Atmospheric optics
Remote sensing

Background:

Lidar systems are used for detecting objects obscured by atmospheric aerosols.
Aerosols can scatter and absorb light, affecting lidar signal quality.
Multiple scattering, where light scatters more than once, can complicate signal interpretation.

Purpose of the Study:

To assess the significance of multiple scattering effects in lidar detection.
To quantify the impact of multiple scattering on detecting spherical objects within aerosols.
To determine factors influencing multiple scattering correction factors.

Main Methods:

Utilized Monte Carlo radiative transfer calculations.
Simulated lidar detection scenarios with spherical objects and aerosols.
Analyzed the influence of object properties and detector parameters on scattering effects.

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Main Results:

Multiple scattering correction factors were found to be significant.
These correction factors are dependent on object location and size.
Detector field of view and time resolution also influence the correction factors.

Conclusions:

Multiple scattering is a critical consideration for accurate lidar detection in aerosolized environments.
Accurate object detection requires accounting for multiple scattering, with specific corrections tailored to the scenario.
Understanding these dependencies is key for optimizing lidar system performance and data interpretation.