Improved Reconstruction of Radio Holographic Signal for Forward Scatter Radar Imaging
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
Modelling real‐world effects in near‐field SAR collections for compressive sensing
This paper develops previously published work on using compressive sensing techniques to suppress sidelobes in SAR images to develop a higher‐fidelity measurement model. Using Cranfield University's GBSAR System a series, experimental measurements are conducted, and image estimation techniques are applied to this real data.
George A. J. Price +4 more
wiley +1 more source
A SIFT Algorithm for Bistatic SAR Imaging in Spaceborne Constant-offset Configuration (in English)
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
Microlocal aspects of bistatic synthetic aperture radar imaging
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
A Fast Back Projection Algorithm for Spotlight Mode Bi-SAR Imaging
A Fast Back Projection (FBP) algorithm for spotlight mode Bistatic Synthetic Aperture Radar (Bi-SAR) was presented. Sync channel signal from land receiver was taken as matched filter for echo signal in the phase of range compression, and the secondary ...
Zhang Wen-bin, Deng Yun-kai, Wang Yu
doaj +1 more source
Raw signal processing of stripmap bistatic synthetic aperture radar
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
Feasibility, Design, and Deployment Requirements of TCR for Bistatic SAR Radiometric Calibration
The trihedral corner reflector (TCR) is widely used as the calibration device in monostatic synthetic aperture radar (SAR) calibration, and the performance of the TCR in radiometric calibration has been studied and verified in depth.
Qiaona Zheng +3 more
doaj +1 more source
Bistatic Radar Configuration for Soil Moisture Retrieval: Analysis of the Spatial Coverage
Some outcomes of a feasibility analysis of a spaceborne bistatic radar mission for soil moisture retrieval are presented in this paper. The study starts from the orbital design of the configuration suitable for soil moisture estimation identified in a ...
Luca Pulvirenti +3 more
doaj +1 more source
A Fourier-Based Image Formation Algorithm for Geo-Stationary GNSS-Based Bistatic Forward-Looking Synthetic Aperture Radar [PDF]
Zhangfan Zeng +3 more
openalex +1 more source
Performance Comparison between Monostatic and Bistatic Staring Spotlight Modes Based on Several Scenarios [PDF]
This paper analyzes the performance of the bistatic staring spotlight mode in a low-orbit satellite environment and then compares it with the performance of the monostatic staring spotlight mode. The staring spotlight mode provides high-resolution images
Seong Joo Maeng +5 more
doaj +1 more source

