Results 21 to 30 of about 2,962 (173)

Multistatic and Multiple Frequency Imaging Resolution Analysis-Application to GPS-Based Multistatic Radar [PDF]

open access: yes, 2012
International audienceThis paper focuses on the computation of the generalized ambiguity function (GAF) of a multiple antennas multiple frequencies radar system (MAMF).
Daout, Franck   +3 more
core   +3 more sources

Performance Comparison between Monostatic and Bistatic Staring Spotlight Modes Based on Several Scenarios [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
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

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

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

Indoor Experiments of Bistatic/Multistatic GB-SAR with One-Stationary and One-Moving Antennae

open access: yesRemote Sensing, 2021
Ground-based synthetic aperture radar (GB-SAR) is a useful tool to simulate advanced SAR systems with its flexibility on RF system and SAR configuration.
Hoonyol Lee, Jihyun Moon
doaj   +1 more source

Proposed satellite position determination systems and techniques for Geostationary Synthetic Aperture Radar [PDF]

open access: yes, 2016
This paper proposes two different calibration techniques for Geostationary Synthetic Aperture Radar (GEOSAR) missions requiring a high precision positioning, based on Active Radar Calibrators and Ground Based Interferometry.
Broquetas Ibars, Antoni   +3 more
core   +2 more sources

Microwave detection of buried mines using non-contact, synthetic near-field focusing [PDF]

open access: yes, 2001
Existing ground penetrating radars (GPR) are limited in their 3-D resolution. For the detection of buried land-mines, their performance is also seriously restricted by `clutter'. Previous work by the authors has concentrated on removing these limitations
ADERIN   +18 more
core   +1 more source

Analysis on Missile-borne Bistatic Forward-looking SAR Imaging Perfomance

open access: yesMATEC Web of Conferences, 2017
Synthetic aperture radar (SAR) has been gradually applied to missile guidance for its advantages of all-weather, all-time and long-distance capabilities.
Chen Qi   +3 more
doaj   +1 more source

On some spectral properties of TanDEM-X interferograms over forested areas [PDF]

open access: yes, 2013
This letter reports about some obervations over rainforest (in Brazil and Indonesia), where the spectra of TanDEM-X interferograms show distinct features, almost a signature, which is explained and modelled in terms of the scattering properties ...
De Zan, Francesco   +2 more
core   +1 more source

Geosynchronous Spaceborne-Airborne Bistatic Moving Target Indication System: Performance Analysis and Configuration Design

open access: yesRemote Sensing, 2020
Geosynchronous spaceborne-airborne bistatic synthetic aperture radar (GEO SA-BSAR), consisting of GEO transmitter and airborne receiver, has stable coverage for a long time and benefits moving target detection.
Xichao Dong   +3 more
doaj   +1 more source

A Novel General Imaging Formation Algorithm for GNSS-Based Bistatic SAR. [PDF]

open access: yes, 2016
Global Navigation Satellite System (GNSS)-based bistatic Synthetic Aperture Radar (SAR) recently plays a more and more significant role in remote sensing applications for its low-cost and real-time global coverage capability.
Antonio   +13 more
core   +1 more source

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