Results 11 to 20 of about 1,390 (218)

Results on bistatic synthetic aperture radar [PDF]

open access: yesElectronics Letters, 2004
The interest in bistatic synthetic aperture radar (SAR) has increased rapidly in recent years. This is founded in the specific advantages of bistatic SAR configurations. The calculation of the resulting bistatic resolution is quite different from the monostatic case. A general vectorial calculation in three-dimensional space is presented.
I. Walterscheid   +2 more
openaire   +2 more sources

Moon Imaging Performance of FAST Radio Telescope in Bistatic Configuration with Other Radars

open access: yesRemote Sensing, 2023
Ground-based radar has been used for Moon imaging for more than 60 years. Five-hundred-meter Aperture Spherical radio Telescope (FAST), as the largest radio telescope on Earth, holds significant potential for celestial imaging missions with its ...
Yan Yin   +5 more
doaj   +1 more source

Bistatic Synthetic Aperture Radar for Deep Space Remote Sensing [PDF]

open access: yes, 2019
This dissertation's goal is to study the possibility of imaging an asteroid's shape and its interior using a double orbiter bistatic radar configuration. Ground observations provide precious information about asteroids. However, they cannot determine accurately the shape and composition of such extra terrestrial objects.
Pedro Miguel Ramos Costa
openaire   +4 more sources

Laboratory bistatic synthetic aperture radar coherent change detection investigation

open access: yesElectronics Letters, 2023
Synthetic Aperture Radar (SAR) Coherent Change Detection (CCD) allows for the detection of very small scene changes. This is particularly useful for reconnaissance and surveillance as small changes such as vehicle tracks can be identified.
Alexander Hagelberg   +2 more
doaj   +1 more source

Analysis of a Bistatic Ground-Based Synthetic Aperture Radar System and Indoor Experiments

open access: yesRemote Sensing, 2020
Recent advancement of satellite synthetic aperture radar (SAR) techniques require more sophisticated system configurations such as the use of bistatic antennas or multi-frequencies.
Hoonyol Lee, Jihyun Moon
doaj   +1 more source

Modeling and Analysis of RFI Impacts on Imaging between Geosynchronous SAR and Low Earth Orbit SAR

open access: yesRemote Sensing, 2022
Due to the short revisit time and large coverage of Geosynchronous synthetic aperture radars (GEO SARs) and the increasing number of low earth orbit synthetic aperture radar (LEO SAR) constellations, radio frequency interference (RFI) between GEO SARs ...
Xichao Dong   +4 more
doaj   +1 more source

Accurate Analysis of Target Characteristic in Bistatic SAR Images: A Dihedral Corner Reflectors Case

open access: yesSensors, 2017
The dihedral corner reflectors are the basic geometric structure of many targets and are the main contributions of radar cross section (RCS) in the synthetic aperture radar (SAR) images.
Dongyang Ao   +3 more
doaj   +1 more source

Polarisation variation of linear polarised Bi‐ISAR system in space targets imaging

open access: yesIET Radar, Sonar & Navigation, 2021
A bistatic inverse synthetic aperture radar (Bi‐ISAR) system is used to observe space targets through different viewing angles via a bistatic radar configuration. It is seen that the receiver of a linear polarised Bi‐ISAR system with a long baseline will
Linsheng Bu, Junling Wang
doaj   +1 more source

Sparse Imaging-Based Clutter Suppression and Refocusing of MTs in Passive Bistatic SAR

open access: yesIEEE Access, 2020
A sparse-imaging-based methodology for the clutter suppression and refocusing of multiple slow-moving targets (MT) in passive bistatic synthetic aperture radar (SAR) is proposed in this paper.
Xin Wang, Xiaozong Song
doaj   +1 more source

Single-Pass Bistatic SAR Interferometry Using Fixed-Receiver Configurations: Theory and Experimental Validation [PDF]

open access: yes, 2010
In this paper, bistatic interferometry using fixed-receiver configurations is addressed both theoretically and experimentally. The analytical expressions for interferometric phase and height sensitivity are derived, and a full interferometric processing ...
Mallorqui, Jordi J.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy