Results 91 to 100 of about 4,519,944 (188)

Bistatic ISAR

open access: yes, 2018
Bistatic inverse synthetic aperture radar (B-ISAR) has progressed in the last decades pushed by technological advancements and by the need to overcome some limitations imposed by the monostatic radar geometry, as well as the need to image stealthy ...
Gelli, Samuele   +4 more
core   +1 more source

The Staggered SAR concept: Imaging a wide continuous swath with high resolution [PDF]

open access: yes, 2013
Staggered SAR is an innovative synthetic aperture radar (SAR) concept, based on the continuous variation of the pulse repetition interval (PRI). This concept allows high-resolution imaging of a wide continuous swath without the need for a long antenna ...
Villano, Michelangelo   +2 more
core  

Adaptive Resource Scheduling Algorithm for Multi-Target ISAR Imaging in Radar Systems

open access: yesRemote Sensing
Inverse synthetic-aperture radar (ISAR) can achieve precise imaging of targets, which enables precise perception of battlefield information, and it has become one of the most important tasks for radar systems.
Huan Yao   +4 more
doaj   +1 more source

OAM-radar imaging: A review

open access: yesDefence Technology
Due to the spiral phase wavefront of vortex electromagnetic waves (VEMW), there will exist the orbital angular momentum (OAM) in the VEMW, which supplies additional spatial dimensional for the information process.
Rui Li   +3 more
doaj   +1 more source

Inverse synthetic aperture radar imaging interface

open access: yes, 2013
In this project, the following two parts of work are mainly considered. The scope of the first part is to study the fundamental theory, particularly the imagery algorithm, for inverse synthetic aperture radar (ISAR) imaging, which is a powerful radar ...
Liu, Shanshan.
core  

Advanced Bistatic and Multistatic SAR Concepts and Applications [PDF]

open access: yes, 2006
Tutorial on Bistatic and Multistatic Synthetic Aperture Radar from EUSAR 2006 ...
Krieger, Gerhard
core  

An Efficient ISAR Imaging Method for Space Maneuvering Target Based on Multisynchrosqueezing Transform

open access: yesIEEE Access
This study resolves defocusing artifacts in conventional Range-Doppler (RD) algorithms for Inverse Synthetic Aperture Radar (ISAR) imaging of maneuvering targets by introducing a multi-synchrosqueezing transform (MSST)-based high-resolution imaging ...
Ting Zhao   +3 more
doaj   +1 more source

Multi-Channel ScanSAR for High-Resolution Ultra-Wide-Swath Imaging [PDF]

open access: yes, 2008
Multi-channel radar systems enable to overcome the inherent limitation of conventional synthetic aperture radar (SAR). An example is the combination of digital beamforming on receive in elevation with multi-aperture SAR signal reconstruction in azimuth ...
Moreira, Alberto   +2 more
core  

Research on an inverse synthetic aperture radar imaging algorithm based on non-convex regularization model

open access: yesXibei Gongye Daxue Xuebao
Inverse synthetic aperture radar(ISAR) is widely used in military and civilian fields because of its ability to image non-cooperative maneuvering targets.
ZHAO Yanan   +4 more
doaj   +1 more source

Inverse Synthetic Aperture Radar Imaging Based on the Non-Convex Regularization Model [PDF]

open access: yesRadioengineering
Compressed Sensing (CS) has been shown to be an effective technique for improving the resolution of inverse synthetic aperture radar (ISAR) imaging and reducing the hardware requirements of radar systems.
Y. Zhao   +5 more
doaj  

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