Results 11 to 20 of about 761 (218)

Unmanned Airborne Bistatic Interferometric Synthetic Aperture Radar Data Processing Method Using Bi-Directional Synchronization Chain Signals [PDF]

open access: goldRemote Sensing
The bistatic Interferometric Synthetic Aperture Radar (InSAR) system can overcome the physical limitations imposed by the baseline of monostatic dual-antenna InSAR.
Jinbiao Zhu   +7 more
doaj   +2 more sources

Simulation of Bistatic Inverse Synthetic Aperture Radar Image Generation [PDF]

open access: bronzeThe Journal of Korean Institute of Electromagnetic Engineering and Science, 2014
Abstract This paper introduces a bistatic ISAR imaging technique. In bistatic geometry, the transmitter and receiver are placed in different locations. The monostatic ISAR is inadequate not only for obtaining images on targets approaching along the radar’s line of sight, but also for stealth targets.
Seung-Ku Han   +2 more
openalex   +3 more sources

Passive Bistatic Ground-Based Synthetic Aperture Radar: Concept, System, and Experiment Results [PDF]

open access: goldRemote Sensing, 2019
A passive bistatic ground-based synthetic aperture radar (PB-GB-SAR) system without a dedicated transmitter has been developed by using commercial-off-the-shelf (COTS) hardware for local-area high-resolution imaging and displacement measurement purposes.
Weike Feng   +5 more
doaj   +2 more sources

Bistatic Synthetic Aperture Radar for Deep Space Remote Sensing

open access: green, 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
openalex   +3 more sources

Digital processing algorithms for bistatic Synthetic Aperture Radar data

open access: green, 2011
The motivations for this thesis are the investigation of bistatic Synthetic Aperture Radar (SAR) image formation and the development of bistatic SAR algorithms to accommodate various bistatic SAR geometries. Traditional monostatic SAR algorithms based on frequency domain methods assume a single square root (a hyperbolic) range equation. In bistatic SAR
Yew Lam Neo
openalex   +2 more sources

Synchronization for mini‐UAV‐based high‐resolution BiSAR systems: Lost direct signal estimation based on Hampel filtering

open access: yesElectronics Letters, 2022
In mini‐unmanned aerial vehicle‐based high‐resolution bistatic synthetic aperture radar systems, the rotation of the unmanned aerial vehicle platforms will cause direct signal loss, resulting in the reduction of synchronization error compensation ...
Zhanze Wang   +3 more
doaj   +1 more source

Baseline Calibration of L-Band Spaceborne Bistatic SAR TwinSAR-L for DEM Generation

open access: yesRemote Sensing, 2023
The Terrain Wide-swath Interferometric L-band Synthetic Aperture Radar (TwinSAR-L) mission is a spaceborne bistatic synthetic aperture radar (SAR) mission to derive a high-quality global digital elevation model (DEM).
Jingwen Mou   +4 more
doaj   +1 more source

UAV-Based Bistatic SAR-Imaging Using a Stationary Repeater

open access: yesIEEE Journal of Microwaves, 2023
Synthetic aperture radar (SAR) is an established technique for high-resolution radar imaging relying on the ego-motion of the radar. The long coherent integration time of the radar in conjunction with a linear or circular trajectory enables the ...
Alexander Grathwohl   +4 more
doaj   +1 more source

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

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

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