Interpretation of lidar ratio and depolarization ratio of ice clouds using spaceborne high-spectral-resolution polarization lidar

H Okamoto, K Sato, A Borovoi, H Ishimoto… - Optics …, 2019 - opg.optica.org
The backscattering coefficient (β), lidar ratio (S), and depolarization ratio (δ) of ice particles
were estimated over a wide range of effective radii to interpret spaceborne 355-nm high …

Power laws for backscattering by ice crystals of cirrus clouds

A Konoshonkin, A Borovoi, N Kustova, J Reichardt - Optics Express, 2017 - opg.optica.org
The backscattering Mueller matrix for the typical shapes of ice crystals of cirrus (hexagonal
columns and plates, bullets and droxtals) in the case of their random orientations has been …

Wavelength dependence of ice cloud backscatter properties for space-borne polarization lidar applications

H Okamoto, K Sato, A Borovoi, H Ishimoto… - Optics …, 2020 - opg.optica.org
We investigated the use of backscatter properties of atmospheric ice particles for space-
borne lidar applications. We estimated the average backscattering coefficient (β) …

Backscattering properties of randomly oriented hexagonal hollow columns for lidar application

X Zhu, Z Wang, A Konoshonkin, N Kustova… - Optics …, 2023 - opg.optica.org
The study of the optical properties of cirrus clouds is necessary to improve the accuracy of
interpreting data from space lidars and ground-based lidar networks. Existing databases of …

Contribution of corner reflections from oriented ice crystals to backscattering and depolarization characteristics for off-zenith lidar profiling

AG Borovoi, AV Konoshonkin, NV Kustova… - Journal of Quantitative …, 2018 - Elsevier
Backscattering Mueller matrix and the depolarization and color ratios for quasi-horizontally
oriented hexagonal ice plates have been calculated within the framework of the physical …

Modeling the depolarization of space-borne lidar signals

K Sato, H Okamoto, H Ishimoto - Optics Express, 2019 - opg.optica.org
A physical model was extended with a polarization function to create a vectorized physical
model (VPM) to analyze the vertical profile of the observed depolarization ratio due to …

[HTML][HTML] Depolarization ratio for randomly oriented ice crystals of cirrus clouds

N Kustova, A Konoshonkin, V Shishko, D Timofeev… - Atmosphere, 2022 - mdpi.com
The depolarization ratio and backscattering cross sections have been calculated for shapes
and size of ice crystals that are typical in cirrus clouds. The calculations are performed in the …

[HTML][HTML] A comparative analysis of in situ measurements of high-altitude cirrus in the tropics

F Cairo, M Krämer, A Afchine… - Atmospheric …, 2023 - amt.copernicus.org
We analyze cirrus cloud measurements from two dual-instrument cloud spectrometers, two
hygrometers and a backscattersonde with the goal of connecting cirrus optical parameters …

The first global insight of cirrus clouds characterized by hollow ice crystals from space‐borne lidar

X Zhu, Z Wang, D Liu, H Cai - Geophysical Research Letters, 2024 - Wiley Online Library
Cirrus clouds often contain numerous hollow ice crystals, which are distinct in scattering
properties from solid ice crystals, and will be challenging to microphysical retrieval and …

Problem of light scattering by atmospheric ice crystals

AV Konoshonkin, NV Kustova… - … on Atmospheric and …, 2017 - spiedigitallibrary.org
The current state of the problem of light scattering by ice crystal particles of cirrus clouds is
presented for the problem of interpreting the lidar signal. A short overview of existing …