[HTML][HTML] Feasibility of using Ku-band helicopter-borne microwave radar for stem volume and biomass estimation in boreal forest

Z Feng, X Yu, Y Chen, E Puttonen, T Hakala… - International Journal of …, 2024 - Elsevier
Under the global climate challenges, accurate assessment of forest variables is becoming
increasingly important for effective forest management and monitoring. While long …

Improving Forest Canopy Height Estimation Using a Semi-Empirical Approach to Overcome TomoSAR Phase Errors

H Luo, C Yue, H Yuan, S Chen - Forests, 2023 - mdpi.com
Forest canopy height is an important forest indicator parameter. Synthetic aperture radar
tomography (TomoSAR) is an effective method to characterize forest canopy height and …

Multi-channel Ground-based Bistatic SAR Receiver for Single-pass Opportunistic Tomography

A Anghel, R Cacoveanu, M Ciuca… - … on Geoscience and …, 2023 - ieeexplore.ieee.org
This article presents a multichannel ground-based bistatic synthetic aperture radar (SAR)
receiver architecture designed to perform single-pass tomography using the Sentinel-1 …

P-band UAV-SAR 4D imaging: A multi-master differential SAR tomography approach

Z Wang, Y Wei, Z Ding, J Zhao, T Sun, Y Wang, H Li… - Remote Sensing, 2023 - mdpi.com
Due to its rapid deployment, high-flexibility, and high-accuracy advantages, the unmanned-
aerial-vehicle (UAV)-based differential synthetic aperture radar (SAR) tomography (D …

High-Resolution L-Band TomoSAR Imaging on Forest Canopies with UAV Swarm to Detect Dielectric Constant Anomaly

HY Chuang, JF Kiang - Sensors, 2023 - mdpi.com
A rigorous TomoSAR imaging procedure is proposed to acquire high-resolution L-band
images of a forest in a local area of interest. A focusing function is derived to relate the …

Underlying topography inversion using TomoSAR based on non-local means for an L-band airborne dataset

X Peng, Y Wang, S Long, X Pan, Q Xie, Y Du, H Fu… - Remote Sensing, 2021 - mdpi.com
The underlying topography is an important part of the three-dimensional structure of forests,
and is used for a variety of applications, such as hydrology and water resource …

A Sidelobe Suppression Method for Circular Ground-Based SAR 3D Imaging Based on Sparse Optimization of Radial Phase-Center Distribution

Q Zhang, J Sun, Y Wang, Y Lin - Remote Sensing, 2022 - mdpi.com
Circular ground-based SAR (GBSAR) is a new 3D imaging GBSAR with the potential of
acquiring high-quality 3D SAR images and 3D deformation. However, its donut-shaped …

Ant Nest Detection Using Underground P-Band TomoSAR

G Oré, A Santos, D Ukan, R Zanetti, M Camargo… - arXiv preprint arXiv …, 2024 - arxiv.org
Leaf-cutting ants, notorious for causing defoliation in commercial forest plantations,
significantly contribute to biomass and productivity losses, impacting forest producers in …

Combining Multiband SAR and InSAR for Mapping Forest Height

JE Pereira-Pires, P Barreira, JMN Silva… - … , and Innovation (ICE …, 2024 - ieeexplore.ieee.org
Remote Sensing has been widely used for moni-toring forests, namely for the retrieval of
structural parameters such as the Forest Height (FH). The reason behind the use of remote …

A Survey of Machine Learning Techniques in Forestry Applications Using SAR Data

N Ramachandran, KK Sarma, D Chutia… - Advances in Scalable …, 2023 - taylorfrancis.com
Monitoring and understanding the dynamics of forest ecosystems is vital for the sustainable
management of forest resources and assessing potential risks of climate change. However …