Global monitoring of snow water equivalent using high frequency radar remote sensing

L Tsang, M Durand, C Derksen, AP Barros… - The Cryosphere …, 2021 - tc.copernicus.org
Seasonal snow cover is the largest single component of the cryosphere in areal extent,
covering an average of 46 million square km of Earth's surface (31% of the land area) each …

treams–a T-matrix-based scattering code for nanophotonics

D Beutel, I Fernandez-Corbaton, C Rockstuhl - Computer Physics …, 2024 - Elsevier
We report the publication of treams, a new software for electromagnetic scattering
computations based on the T-matrix method. Besides conventional T-matrix calculations for …

A semiempirical modeling of soil moisture, vegetation, and surface roughness impact on CYGNSS reflectometry data

SH Yueh, R Shah, MJ Chaubell… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
Data from the Cyclone Global Navigation Satellite System (CYGNSS) mission augmented
with a physical surface scattering model were analyzed to develop a semiempirical model …

Theory of microwave remote sensing of vegetation effects, SoOp and rough soil surface backscattering

L Tsang, TH Liao, R Gao, H Xu, W Gu, J Zhu - Remote Sensing, 2022 - mdpi.com
In this paper, we provide updates on our recent work on the theory of microwave remote
sensing for applications in remote sensing of soil moisture and snow water equivalent …

Wave propagation in vegetation field using a hybrid method

W Gu, L Tsang, A Colliander… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we develop a hybrid method for studying wave scatterings and propagation in
a vegetation field. The coherent multiple scatterings among the plants and the gaps in the …

Wave propagation in vegetation field by combining fast multiple scattering theory and numerical electromagnetics in a hybrid method

J Jeong, L Tsang, W Gu, A Colliander… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To calculate scattering of a vegetation field consisting of a large number of plants, an
improved fast version of the hybrid method (FHM) combining fast multiple scattering theory …

Microwave radiometry at frequencies from 500 to 1400 MHz: An emerging technology for Earth observations

JT Johnson, KC Jezek, G Macelloni… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Microwave radiometry has provided valuable spaceborne observations of Earth's
geophysical properties for decades. The recent SMOS, Aquarius, and SMAP satellites have …

Hybrid method for full-wave simulations of forests at L-band

W Gu, L Tsang, A Colliander, S Yueh - IEEE Access, 2022 - ieeexplore.ieee.org
The full-wave simulations of 3D Maxwell equations of forests at L-band are carried out with a
two-step hybrid method. The tallest trees considered include one 8-meter tall trunk, 18 …

Full-Wave Electromagnetic Model Simulations of P-Band Radio Signal Propagation Through Forest Using the Fast Hybrid Method

J Jeong, L Tsang, X Xu, SH Yueh… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
This article presents an analysis of P-band radio signal propagation through forest based on
3D Numerical Method of Maxwell's equations (NMM3D). The simulation domain of the …

Extending the utility of space-borne snow water equivalent observations over vegetated areas with data assimilation

JM Pflug, ML Wrzesien, SV Kumar… - Hydrology and Earth …, 2024 - hess.copernicus.org
Snow is a vital component of the earth system, yet no snow-focused satellite remote sensing
platform currently exists. In this study, we investigate how synthetic observations of snow …