Results 111 to 120 of about 1,687,529 (207)

New processing approach and results for bistatic TerraSAR-X/F-SAR spaceborne-airborne experiments [PDF]

open access: yes, 2009
Following the success of the first bistatic spaceborne-airborne experiment between TerraSAR-X and FSAR carried out in November 2007, DLR has performed a second bistatic experiment in July 2008 with new challenging acquisitions.
Nottensteiner, Anton   +7 more
core  

Optimizing Circular MIMO Array Imaging Using Partial Equivalent Method for Sidelobe Suppression

open access: yesRemote Sensing
In this paper, we propose a novel approach for circular Multiple-Input Multiple-Output (MIMO) array imaging, termed the Partial Equivalent Method (PEM), aimed at sidelobe suppression.
Yiming Dai   +7 more
doaj   +1 more source

Bistatic Ground-Based Synthetic Aperture Radar

open access: yes, 2018
GBSAR (Ground-Based Synthetic Aperture Radar) systems are popular remote sensing instruments for detecting the ground changes of landslides, glaciers, open pits, as well as for detecting small displacements of large struc-ture as bridges and dams. Recently (2017) a novel mono/bistatic GBSAR configuration has been proposed to acquire two different ...
pieraccini massimiliano, miccinesi lapo
openaire   +1 more source

Doppler properties of spaceborne/airborne hybrid bistatic synthetic aperture radar

open access: yesGeo-spatial Information Science, 2011
In this paper, a special geometry case of spaceborne-airborne bistatic SAR (SA-BiSAR) is considered, in which satellite and aircraft flight paths are parallel and their antennas are steering at the strip map. This case is a simple but typical application example, which is applicable for non-cooperative illumination.
openaire   +2 more sources

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

Calibration Issue in SMART Synthetic Aperture Radar Based on Scan-On-Receive [PDF]

open access: yes, 2009
A new spaceborne Synthetic Aperture Radar (SAR) system based on SCan-On-REceive (SCORE) algorithm has been recently proposed in order to overcome the trade-off between spatial resolution and swath wide of current SAR systems. The compound architecture of
Bordoni, Federica   +2 more
core  

General Processing Approach for Bistatic SAR Systems: Description and Performance Analysis [PDF]

open access: yes, 2010
For its intrinsic properties, bistatic SAR processing cannot be approached in the same manner monostatic SAR process- ing is approached. In general, a bistatic SAR processor is more than a powerful focussing algorithm.
Moreira, Alberto   +4 more
core  

Synthetic aperture radar for all weather penetrating UAV application (SARape) - project presentation

open access: yes, 2022
S.290-293The capability to image scenes from unmanned aerial vehicles (UAVs) even through bad weather conditions or dust clouds is an important requirement for state-of-the-art synthetic aperture radar (SAR).
Leuther, Arnulf   +14 more
core  

An investigation of a frequency diverse array [PDF]

open access: yes, 2009
This thesis presents a novel concept for focusing an antenna beam pattern as a function of range, time, and angle. In conventional phased arrays, beam steering is achieved by applying a linear phase progression across the aperture.
Antonik, P.
core  

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