Results 111 to 120 of about 1,667,124 (215)

Assessing Peat Surface Motion Using Interferometric Synthetic Aperture Radar (Insar) in the Great Fen Area of Cambridgeshire, UK

open access: yesRemote Sensing Applications: Society and Environment
Peatland degradation is a critical global climate issue, releasing millions of tonnes of CO₂ annually due to drainage and changes in land use. As countries strive to meet net-zero targets, restoring degraded peatlands has become a priority for carbon sequestration and biodiversity conservation. However, monitoring peatland recovery remains a challenge,
Abhishek Patil   +3 more
openaire   +2 more sources

A Concept for a High Performance Reflector-Based X-Band SAR [PDF]

open access: yes, 2010
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirement of next generation systems. In order to cope with the evolution of SAR the design of the new systems will need to meet higher requirements for ...
Patyuchenko, Anton   +4 more
core  

Optimal algorithm for distributed scatterer InSAR phase estimation based on cross-correlation complex coherence matrix

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Low scattering terrain areas introduce complex phase interference, which reduces the accuracy of deformation signal estimation in InSAR(Interferometric Synthetic Aperture Radar) techniques. Existing covariance matrix-based InSAR phase calculation methods
Dingyi Zhou, Zhifang Zhao
doaj   +1 more source

Production of regional 1 km x 1 km water vapor fields through the integration of GPS and MODIS data [PDF]

open access: yes, 2004
<p>Atmospheric water vapor is a crucial element in weather, climate and hydrology. With the recent advance in Global Positioning System (GPS) Meteorology, ground-based GPS has become an operational tool that can measure precipitable water vapor ...
Li, Z.
core  

Unmanned Airborne Bistatic Interferometric Synthetic Aperture Radar Data Processing Method Using Bi-Directional Synchronization Chain Signals

open access: yesRemote Sensing
The bistatic Interferometric Synthetic Aperture Radar (InSAR) system can overcome the physical limitations imposed by the baseline of monostatic dual-antenna InSAR.
Jinbiao Zhu   +7 more
doaj   +1 more source

The Staggered SAR concept: Imaging a wide continuous swath with high resolution [PDF]

open access: yes, 2013
Staggered SAR is an innovative synthetic aperture radar (SAR) concept, based on the continuous variation of the pulse repetition interval (PRI). This concept allows high-resolution imaging of a wide continuous swath without the need for a long antenna ...
Villano, Michelangelo   +2 more
core  

Interferometric synthetic aperture radar (InSAR) phase data assimilation for Bayesian snow water equivalent estimation

open access: yes
Abstract. Active microwave measurements, including those using interferometric synthetic aperture radar (InSAR) techniques, have shown promise for characterizing seasonal snowpacks at high spatial resolution. This study demonstrates a Bayesian InSAR phase data assimilation framework for estimating snow water equivalent (SWE) changes (dSWE) and SWE ...
Steven A. Margulis   +9 more
openaire   +1 more source

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