Results 91 to 100 of about 4,848 (220)

Interferometric Calibration Model for the LuTan-1 Mission: Enhancing Digital Elevation Model Accuracy

open access: yesRemote Sensing
The LuTan-1 (LT-1) mission, China’s first civilian bistatic spaceborne Synthetic Aperture Radar (SAR) mission, comprises two L-band SAR satellites.
Jingwen Mou   +6 more
doaj   +1 more source

Non-Cooperative Bistatic SAR Clock Drift Compensation for Tomographic Acquisitions

open access: yesRemote Sensing, 2017
In the last years, an important amount of research has been headed towards the measurement of above-ground forest biomass with polarimetric Synthetic Aperture Radar (SAR) tomography techniques.
Mario Azcueta, Stefano Tebaldini
doaj   +1 more source

DISCUS - The Deep Interior Scanning CubeSat mission to a rubble pile near-Earth asteroid

open access: yes, 2018
We have performed an initial stage conceptual design study for the Deep Interior Scanning CubeSat (DISCUS), a tandem 6U CubeSat carrying a bistatic radar as main payload.
Bambach, Patrick   +7 more
core   +1 more source

Performance and Requirements of GEO SAR Systems in the Presence of Radio Frequency Interferences

open access: yesRemote Sensing, 2018
Geosynchronous Synthetic Aperture Radar (GEO SAR) is a possible next generation SAR system, which has the excellent performance of less than one-day revisit and hundreds of kilometres coverage.
Yuanhao Li   +3 more
doaj   +1 more source

Focusing of Spotlight Tandem-Configuration Bistatic Data with Frequency Scaling Algorithm

open access: yesInternational Journal of Antennas and Propagation, 2016
A frequency scaling (FS) imaging algorithm is proposed for spotlight bistatic SAR data processing. Range cell migration correction (RCMC) is realized through phase multiplication. The proposed algorithm is insensitive to the length of the baseline due to
Shichao Chen   +4 more
doaj   +1 more source

Spaceborne Polarimetric SAR Interferometry: Performance Analysis and Mission Concepts [PDF]

open access: yes, 2005
Spaceborne polarimetric SAR interferometry enables quantitative measurements of important bio- and geophysical parameters of the Earth surface on a global scale.
Cloude, Shane   +5 more
core  

Bistatic SAR: Proof of Concept.

open access: yes, 2014
Typical synthetic aperture RADAR (SAR) imaging employs a co-located RADAR transmitter and receiver. Bistatic SAR imaging separates the transmitter and receiver locations. A bistatic SAR configuration allows for the transmitter and receiver(s) to be in a variety of geometric alignments.
David Yocky   +8 more
openaire   +2 more sources

Extending Loffeld's bistatic formula for the general bistatic SAR configuration

open access: yesIET Radar, Sonar & Navigation, 2010
This study derives an accurate bistatic point target reference spectrum based on a zeroth-order polynomial model. The spectrum contains only two hyperbolic square root terms that are very analogous in form to the analytical monostatic spectrum. The new formulation can be considered as an improvement of the Loffeld's bistatic formula (LBF) and allows it
R. Wang   +4 more
openaire   +1 more source

Integrated Self-Contained Trajectory Estimation and Multistatic SAR Imaging in a Non-Static Uncoupled Bistatic Radar Network

open access: yesIEEE Journal of Microwaves
Radar imaging performance can be significantly improved by creating synthetic apertures along a radar sensor's trajectory compared to standard MIMO imaging radars.
Patrick Fenske   +4 more
doaj   +1 more source

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