Results 11 to 20 of about 1,729,562 (203)

Ionospheric Sounding Based on Spaceborne PolSAR in P-Band

open access: yesAtmosphere, 2022
The signal of spaceborne low-frequency full-polarization synthetic aperture radar (full-pol SAR) contains abundant ionospheric information. Phased Array L-band Synthetic Aperture Radar (PALSAR) working in the L-band has been verified as an emerging ...
Wulong Guo   +8 more
doaj   +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

A Novel Imaging Scheme of Squint Multichannel SAR: First Result of GF-3 Satellite

open access: yesRemote Sensing, 2022
The azimuth multichannel synthetic aperture radar (MC-SAR) is an effective means of earth observation due to its high-resolution and wide-swath (HRWS) imaging capability.
Yini Lv   +4 more
doaj   +1 more source

Rice Yield Estimation Based on Spaceborne SAR: A Review From 1988 to 2018

open access: yesIEEE Access, 2020
Rice is a staple food for nearly half the world's population. Therefore, rice yield estimation has far-reaching significance for food security. As the population continues to expand, rice is often in short supply.
Xuexiao Wu   +6 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

A Concept for High Performance Reflector-Based Synthetic Aperture Radar [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   +9 more
core   +1 more source

Geosynchronous synthetic aperture radar: design and applications [PDF]

open access: yes, 2009
Synthetic Aperture Radar (SAR) imaging from geosynchronous orbit has significant potential advantages over conventional low-Earth orbit (LEO) radars, but also challenges to overcome.
Bruno, Davide
core   +7 more sources

Spaceborne High-resolution Stepped-frequency SAR Imaging Technology

open access: yesLeida xuebao, 2019
Spaceborne Synthetic Aperture Radar (SAR) is a type of microwave imaging radar with 2D high resolution. This technological device achieves range high resolution by transmitting wideband signals and azimuth high resolution through the synthetic aperture ...
LONG Teng   +4 more
doaj   +1 more source

Study of Coastal Effects Relevant for Offshore Wind Energy Using Spaceborne Synthetic Aperture Radar (SAR)

open access: yesRemote Sensing, 2022
Coastal wind speed gradients relevant for offshore windfarming are analysed based on synthetic aperture radar (SAR) data. The study concentrates on situations with offshore wind directions in the German Bight using SAR scenes from the European satellites Sentinel-1A and Sentinel-1B.
Bughsin Djath   +2 more
openaire   +4 more sources

Forthcoming Spaceborne SAR Development

open access: yesLeida xuebao, 2020
Spaceborne Synthetic Aperture Radar (SAR), which can be mounted on space vehicles to collect information of the entire planet with all-day and all-weather imaging capacity, has been an indispensable device for earth observation. Currently, the technology
DENG Yunkai   +5 more
doaj   +1 more source

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