Results 11 to 20 of about 1,656 (165)

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

Enhancing the SEM Signature via the Optimum Onset With a Bistatic and Cross-Polarization Radar Configuration

open access: yesIEEE Access, 2020
This paper assesses the feasibility of finding a time bin of optimum onset to improve the robustness of the resonance modes of a midsized aircraft target in the context of radar target identification subject to bistatic and polarization diversities.
Faisal F. H. Aldhubaib
doaj   +1 more source

A Novel Azimuth Doppler Signal Reconstruction Approach for the GEO-LEO Bi-Static Multi-Channel HRWS SAR System

open access: yesIEEE Access, 2019
For the geosynchronous-low earth orbit (GEO-LEO) bi-static multi-channel high-resolution and wide-swath synthetic aperture radar (HRWS SAR) system, a novel azimuth Doppler signal reconstruction algorithm is developed based on an equivalent baseline ...
Shuang-Xi Zhang   +4 more
doaj   +1 more source

Ship Monitoring With Bistatic Compact HFSWR of Small Aperture

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
High-frequency surface wave radar (HFSWR) can detect and continuously track ship targets in real time and beyond the horizon. Compared with transmit/receive (T/R) monostatic HFSWR, the T-R bistatic HFSWR has the advantages of flexibility ...
Yonggang Ji   +6 more
doaj   +1 more source

Analysis and Simulation on Imaging Performance of Backward and Forward Bistatic Synthetic Aperture Radar

open access: yesRemote Sensing, 2018
In recent years, bistatic synthetic aperture radar (SAR) technique has attracted considerable and increasing attention. Compared to monostatic SAR for which only the backscattering is measured, bistatic SAR expands the scattering measurements in aspects ...
Tingting Li, Kun-Shan Chen, Ming Jin
doaj   +1 more source

Research on Configuration Constraints of Airborne Bistatic SARs

open access: yesSensors, 2022
Based on the analysis of the airborne bistatic synthetic aperture radar (SAR) imaging geometric mode, an extended nonlinear chirp scaling algorithm is employed to simulate and verify the imaging effect of the bistatic SARs.
Yidi Chen   +5 more
doaj   +1 more source

Analysis of Bistatic Ground Clutter and Applications to Target Plotting [PDF]

open access: yesRadioengineering, 2018
This article presents analysis and parametrization of the bistatic ground clutter which is important from the point of view of the modelling/generating of bistatic clutter, and subsequent developing of the new suppression techniques.
J. Pidanic, K. Juryca, A. M. Kumar
doaj  

Passive Radar-Based Parameter Estimation of Low Earth Orbit Debris Targets

open access: yesAerospace
Major space agencies such as NASA and the ESA have long reported the growing dangers caused by resident space objects orbiting our planet. These objects continue to grow in number as satellites are imploded and space debris impacts each other, causing ...
Justin K. A. Henry, Ram M. Narayanan
doaj   +1 more source

Soil Moisture Retrieval Using Multistatic L-Band SAR and Effective Roughness Modeling

open access: yesRemote Sensing, 2022
The interest in bistatic SAR systems for soil moisture monitoring has grown over recent years, since theoretical studies suggest that the impact of surface roughness on the retrieval of soil moisture decreases when multistatic, i.e., simultaneous mono ...
Emma Tronquo   +5 more
doaj   +1 more source

The Clementine Bistatic Radar Experiment [PDF]

open access: yesScience, 1996
During the Clementine 1 mission, a bistatic radar experiment measured the magnitude and polarization of the radar echo versus bistatic angle, β, for selected lunar areas. Observations of the lunar south pole yield a same-sense polarization enhancement around β = 0.
S, Nozette   +7 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy