Aerosol light extinction and backscattering: A review with a lidar perspective

R Ceolato, MJ Berg - Journal of Quantitative Spectroscopy and Radiative …, 2021 - Elsevier
Elastic backscatter lidar is an established method useful to characterize the particles forming
an atmospheric aerosol. Fundamental to lidar measurements are the extinction and …

Black carbon aerosol number and mass concentration measurements by picosecond short-range elastic backscatter lidar

R Ceolato, AE Bedoya-Velásquez, F Fossard… - Scientific reports, 2022 - nature.com
Black carbon aerosol emissions are recognized as contributors to global warming and air
pollution. There remains, however, a lack of techniques to remotely measure black carbon …

The short-range, high-accuracy compact pulsed laser ranging system

H Ma, Y Luo, Y He, S Pan, L Ren, J Shang - Sensors, 2022 - mdpi.com
A short-range, compact, real-time pulsed laser rangefinder is constructed based on pulsed
time-of-flight (ToF) method. In order to reduce timing discrimination error and achieve high …

Bayesian inference of visibility in fog and smoke artificial conditions from 3D-LiDAR point clouds

K Montalban, D Atchuthan, C Reymann, A Ravet… - Journal of Quantitative …, 2023 - Elsevier
Abstract 3D-LiDARs are heavily impacted by a degraded visual environment (DVE) like rain,
fog and smoke which limits their use for perception algorithms. The capacity to retrieve …

Dust flow analysis by low coherence Doppler lidar

K Okubo, N Lagrosas, T Shiina - Scientific reports, 2023 - nature.com
Visualization of dust flow and wind dynamics near the ground surface are essential for
understanding the mixing and interaction between geosphere and atmosphere near the …

Aerosol vertical turbulent mass flux retrievals through novel remote sensing algorithm

A Rasheeda Satheesh, MD Petters… - Journal of …, 2024 - Wiley Online Library
Integrated measurements of aerosol, radiation, cloud, and turbulent transport in the
planetary boundary layer (PBL) are essential for understanding and modeling climate and …

Synergy between Short-Range Lidar and In Situ Instruments for Determining the Atmospheric Boundary Layer Lidar Ratio

AE Bedoya-Velásquez, R Ceolato, G Titos… - Remote Sensing, 2024 - mdpi.com
Short-range elastic backscatter lidar (SR-EBL) systems are remote sensing instruments for
studying low atmospheric boundary layer processes. This work presents a field campaign …

Optimal estimation method applied on ceilometer aerosol retrievals

AE Bedoya-Velásquez, R Ceolato, S Lefebvre - Atmospheric Environment, 2021 - Elsevier
The solution of the lidar equation is an ill-posed problem that requires nonlinear methods to
retrieve the atmospheric aerosol optical and microphysical properties. Particularly, in the last …

Advancing LiDAR Perception in Degraded Visual Environments: a Probabilistic Approach for Degradation Analysis and Inference of Visibility

K Montalban - 2023 - laas.hal.science
The subject focuses on the adverse weather limitations of autonomous vehicles. Weather
events like rain, fog or snow alter the performances of our current sensors by generating …

Short-range high spectral resolution lidar: a proof-of-concept for aerosol characterization near the source

M Hoyos-Restrepo, R Ceolato… - Remote Sensing of …, 2024 - spiedigitallibrary.org
Atmospheric High Spectral Resolution Lidars (HSRLs) are unable to perform measurements
close to the emission source because, apart from being blind in the first hundredths of …