Results 21 to 30 of about 1,709,476 (165)

Comparison of Surface Subsidence Measured by Airborne and Satellite InSAR Over Permafrost Areas Near Yellowknife Canada

open access: yesEarth and Space Science, 2021
In addition to spaceborne Interferometric Synthetic Aperture Radar (InSAR), airborne data such as those obtained by the Uninhabited Aerial Vehicle Synthetic Aperture Radar (UAVSAR) have also been utilized to measure surface subsidence in permafrost areas
Xingyu Xu   +3 more
doaj   +1 more source

Performance Investigation on the High-Resolution Wide-Swath SAR System Operating in Stripmap Quad-Pol and Ultra-Wide Scansar Mode [PDF]

open access: yes, 2011
The High-Resolution Wide-Swath (HRWS) is the spaceborne Synthetic Aperture Radar system, promoted by the German Aerospace Centre, conceived to obtain simultaneously high spatial resolution and width swaths.
Bordoni, Federica   +5 more
core   +1 more source

Spaceborne Synthetic Aperture Radar for Oceanography

open access: yesEos, Transactions American Geophysical Union, 1982
The book originates from a symposium held at the Applied Physics Laboratory of the Johns Hopkins University in March 1980. The purpose of the symposium was to review the results to date of investigations related to the SEASAT SAR (synthetic aperture radar) experiment and, to quote from the book's foreword, ‘to explore the potential’ of such satellite ...
openaire   +2 more sources

Multidimensional Waveform Encoding for Synthetic Aperture Radar Remote Sensing [PDF]

open access: yes, 2007
This paper introduces and analyses the innovative concept of multidimensional waveform encoding for spaceborne synthetic aperture radar (SAR). The combination of this technique with digital beamforming on receive enables a new class of highly ...
Moreira, Alberto   +5 more
core   +1 more source

Review of Novel Azimuthal Multi-angle Observation Spaceborne SAR Technique

open access: yesLeida xuebao, 2020
This paper reviews the novel azimuthal multi-angle spaceborne Synthetic Aperture Radar (SAR) technique. First, the development status and trend of SAR satellites are analyzed, and their observation capacities are compared considering different aspects ...
CHEN Jie   +5 more
doaj   +1 more source

Spaceborne Compact Polarimetric Synthetic Aperture Radar for Ship Detection

open access: yesLeida xuebao, 2016
Spaceborne Compact Polarimetric Synthetic Aperture Radar (CP SAR) is a new form of SAR, which has intrinsic advantages in maritime surveillance because it can obtain relatively rich polarimetric information of targets with wide swath.
Ji Kefeng   +4 more
doaj   +1 more source

Interferometric Synthetic Aperture Radar (SAR) Missions Employing Formation Flying [PDF]

open access: yes, 2010
This paper presents an overview of single-pass interferometric Synthetic Aperture Radar (SAR) missions employing two or more satellites flying in a close formation.
Hajnsek, Irena   +9 more
core   +1 more source

Urban Sensing with Spaceborne Interferometric Synthetic Aperture Radar [PDF]

open access: yes, 2021
AbstractSynthetic aperture radar (SAR) and interferometric SAR (InSAR) are state-of-the-art radar remote sensing technologies and are very useful for urban remote sensing. The technologies have some very special characteristics compared to optical remote sensing and are especially advantageous in cloudy regions due to the ability of the microwave radar
Liang, H   +4 more
openaire   +2 more sources

Spaceborne synthetic aperture radar (SAR) motion compensation using autofocus [PDF]

open access: yesJournal of Engineering Science and Military Technologies
A common tool for remote sensing is Synthetic Aperture Radar (SAR).It is a very confident compared to other forms of remote sensing since ithas the advantages of operating with high efficiency in all weather andthroughout the day. In ideal circumstances,
Ahmed ELBohy   +3 more
doaj   +1 more source

Multi-frequency and multi-angle radar methods application peculiarities for parameters estimation of oil pollutions on sea surface [PDF]

open access: yesРадиофизика и электроника, 2019
Subject and purpose. Comparative analysis of multi-frequency (MFM) and multi-angle (MAM) radar methods has to be carried out in order to evaluate their measurement capabilities for parameters diagnostic of emergency oil spill on sea surface.
А.Ya. Matveev   +6 more
doaj   +1 more source

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