Results 91 to 100 of about 1,621,597 (207)

Coherent Radar Networks: Terminology, Synchronization, and Applications

open access: yesIEEE Journal of Microwaves
In coherent radar networks, multiple radar sensors not only operate cooperatively but also facilitate coherent evaluation of signals from other spacially distant radar units.
David Werbunat   +7 more
doaj   +1 more source

Beam Footprint Detection and Tracking for Non-cooperative Bistatic SAR [PDF]

open access: yesRadioengineering, 2016
In non-cooperative bistatic synthetic aperture radar (SAR), the position of transmitter’s beam footprint should be detected and tracked in real-time to perform beam synchronization.
F. Yan, W. Chang, X. Li, Q. Zhang
doaj  

Generalized PFA for Air-Missile Borne Bistatic Forward-Looking Beam-Steering SAR With Accelerations

open access: yesIEEE Access, 2018
For air-missile borne bistatic forward-looking beam-steering synthetic aperture radar (BFLBS-SAR), the receiver platform moves along a curve track due to the existence of accelerations.
Shiyang Tang   +4 more
doaj   +1 more source

Bistatic SAR Target Recognition Using Transferred Monostatic Knowledge and Cross-Domain Feature Fusion

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Bistatic synthetic aperture radar (SAR) systems offer advantages for target recognition but suffer from severe data scarcity, particularly for maritime targets, which hinders the development of data-driven deep learning methods.
Mingqing Han   +4 more
doaj   +1 more source

Improved Reconstruction of Radio Holographic Signal for Forward Scatter Radar Imaging

open access: yesSensors, 2016
Forward scatter radar (FSR), as a specially configured bistatic radar, is provided with the capabilities of target recognition and classification by the Shadow Inverse Synthetic Aperture Radar (SISAR) imaging technology.
Cheng Hu   +3 more
doaj   +1 more source

Microlocal aspects of bistatic synthetic aperture radar imaging

open access: yes, 2010
In this article, we analyze the microlocal properties of the linearized forward scattering operator $F$ and the reconstruction operator $F^{*}F$ appearing in bistatic synthetic aperture radar imaging. In our model, the radar source and detector travel along a line a fixed distance apart.
Krishnan, Venky P., Quinto, Eric Todd
openaire   +2 more sources

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  

Raw signal processing of stripmap bistatic synthetic aperture radar

open access: yesIET Radar, Sonar & Navigation, 2009
Under the translational invariant (TI) configuration of stripmap imaging bistatic synthetic aperture radar (BISAR), the frequency domain expression of signal model is developed. Two forms, with an approximation of extracting the range dependence and an accurate iterative solution, as well as their respective focusing methods, that is the approximated ...
F. Xu, Y.-Q. Jin
openaire   +1 more source

A SIFT Algorithm for Bistatic SAR Imaging in Spaceborne Constant-offset Configuration (in English)

open access: yesLeida xuebao, 2013
Focusing on the problem of the space-variance of the range cell migration term for bistatic Synthetic Aperture Radar (SAR), a Scaled Inverse Fourier Transform (SIFT) based imaging algorithm for constant-offset configuration bistatic SAR data processing ...
Chen Shi-chao   +3 more
doaj   +1 more source

High Precision Antenna Characterisation for Broadband Synthetic Aperture Radar Processing [PDF]

open access: yes, 2014
The airborne F-SAR sensor\cite{fsar}, developed and operated by the DLR-HR institute, acquires very high resolution, fully polarimetric synthetic aperture radar (SAR) data in multiple frequency bands in addition to providing a number of ...
Bernd Gabler   +5 more
core   +1 more source

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