Results 11 to 20 of about 123 (102)

Wind Speed Retrieval from Simulated RADARSAT Constellation Mission Compact Polarimetry SAR Data for Marine Application

open access: yesRemote Sensing, 2019
RADARSAT Constellation Mission (RCM) compact polarimetry (CP) data were simulated using 504 RADARSAT-2 quad-pol SAR images. These images were used to samples CP data in three RCM modes to build a data set with co-located ocean wind vector observations ...
Torsten Geldsetzer, Shahid Khurshid
exaly   +3 more sources

Local and Global Spatial Information for Land Cover Semisupervised Classification of Complex Polarimetric SAR Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Each of the three satellites constituting the RADARSAT Constellation Mission (RCM) provides compact polarimetric synthetic aperture radar (CP SAR) data.
Mohsen Ghanbari   +2 more
doaj   +1 more source

The RADARSAT Constellation Mission Core Applications: First Results

open access: yesRemote Sensing, 2022
The Canadian RADARSAT Constellation Mission (RCM) has passed its early operation phase with the performance evaluation being currently active. This evaluation aims to confirm that the innovative design of the mission’s synthetic aperture radar (SAR ...
Mohammed Dabboor   +6 more
doaj   +1 more source

Radarsat Constellation Mission Derived Winter Glacier Velocities for the St. Elias Icefield, Yukon/Alaska: 2022 and 2023

open access: yesCanadian Journal of Remote Sensing, 2023
Here we use high resolution (5 m) Radarsat Constellation Mission (RCM) imagery acquired in winters 2022 and 2023 to determine motion across glaciers of the St. Elias Icefield in Yukon/Alaska.
Wesley Van Wychen   +4 more
doaj   +1 more source

Eastern Arctic Sea Ice Sensing: First Results from the RADARSAT Constellation Mission Data

open access: yesRemote Sensing, 2022
Sea ice monitoring plays a vital role in secure navigation and offshore activities. Synthetic aperture radar (SAR) has been widely used as an effective tool for sea ice remote sensing (e.g., ice type classification, concentration and thickness retrieval)
Hangyu Lyu   +2 more
doaj   +1 more source

Benchmarked RADARSAT-2, SENTINEL-1 and RADARSAT Constellation Mission Change-Detection Monitoring at North Slide, Thompson River Valley, British Columbia: ensuring a Landslide-Resilient National Railway Network

open access: yesCanadian Journal of Remote Sensing, 2021
In this research note, we demonstrate the applicability of interferometric analyses (InSAR) of RADARSAT 2 (RS2), SENTINEL 1 (S1) and RADARSAT Constellation Mission (RCM) datasets to characterize and monitor landslides along a high-risk section of the ...
David Huntley   +6 more
doaj   +1 more source

Nyiragongo Crater Collapses Measured by Multi‐Sensor SAR Amplitude Time Series

open access: yesJournal of Geophysical Research: Solid Earth, Volume 128, Issue 10, October 2023., 2023
Abstract Crater morphology undergoes rapid changes at active volcanoes, and quantifying these changes during volcanic unrest episodes is crucial for assessing volcanic activity levels. However, various limitations, including restricted crater access, cloud cover, haze, and intra‐crater eruptive activity, often impede regular optical or on‐site crater ...
D. Smittarello   +8 more
wiley   +1 more source

Using the Pauli Scattering Mechanisms for Analysis of Polarimetric SAR Images from RADARSAT Constellation and TanDEM-X Missions

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
This article describes techniques for extraction of information in polarimetric images from RADARSAT constellation mission (RCM) and TanDEM-X (TDX) and TerraSAR-X (TSX) satellites.
Knut Eldhuset
doaj   +1 more source

A Comparison of Arctic Ocean Sea Ice Export Between Nares Strait and the Canadian Arctic Archipelago

open access: yesJournal of Geophysical Research: Oceans, Volume 128, Issue 4, April 2023., 2023
Abstract Nares Strait and the channels of the Canadian Arctic Archipelago (CAA) act as conduits for sea ice export from the Arctic Ocean but have never been directly compared. Here, we perform such a comparison for both the sea ice area and volume fluxes from October 2016 to December 2021.
S. E. L. Howell   +5 more
wiley   +1 more source

Towards a whole‐system framework for wildfire monitoring using Earth observations

open access: yesGlobal Change Biology, Volume 29, Issue 6, Page 1423-1436, March 2023., 2023
Earth observation data are critical for monitoring fires and their impacts as fire seasons become less predictable. In this manuscript, we draw upon multiple disciplines to present a whole‐system framework for identifying and synthesizing fire monitoring objectives and data needs throughout the life cycle of a fire event.
Morgan A. Crowley   +8 more
wiley   +1 more source

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