Results 11 to 20 of about 14,656 (310)

Fast and High-Quality 3-D Terahertz Super-Resolution Imaging Using Lightweight SR-CNN

open access: yesRemote Sensing, 2021
High-quality three-dimensional (3-D) radar imaging is one of the challenging problems in radar imaging enhancement. The existing sparsity regularizations are limited to the heavy computational burden and time-consuming iteration operation.
Lei Fan   +4 more
doaj   +1 more source

Review of Synthetic Aperture Radar Interference Suppression

open access: yesLeida xuebao, 2020
Synthetic Aperture Radar (SAR) has attracted much attention in the recent decades owing to its allweather and high-resolution working mode. As an active radar system, the high-resolution imaging process of SAR systems is affected by different types of ...
HUANG Yan   +4 more
doaj   +1 more source

Staggered-SAR for High-Resolution Wide-Swath Imaging [PDF]

open access: yes, 2012
Synthetic aperture radar (SAR) is a remote sensing technique, capable of providing high resolution images independent of weather conditions and sunlight illumination.
Villano, Michelangelo   +5 more
core   +1 more source

Development of a MIMO Radar System Demonstrator - Calibration and Demonstration of First Results [PDF]

open access: yes, 2012
The success of current spaceborne Synthetic Aperture Radar (SAR) is boosting the performance requirements of next generation systems. In order to cope with the evolution of SAR the design of the new systems will need to meet higher requirements for ...
A. Patyuchenko   +9 more
core   +1 more source

Forward-Looking MIMO-SAR for Enhanced Radar Imaging in Autonomous Mobile Robots

open access: yesIEEE Access, 2023
Synthetic aperture radar (SAR) techniques are commonly used in spaceborne and airborne side-looking radar imaging applications, where the relatively high platform speeds enable the formation of very long synthetic apertures, which provide images with ...
Adnan Albaba   +4 more
doaj   +1 more source

Video-rate or high-precision: A flexible range imaging camera [PDF]

open access: yes, 2008
A range imaging camera produces an output similar to a digital photograph, but every pixel in the image contains distance information as well as intensity.
Dorrington, Adrian A.   +13 more
core   +1 more source

3D Imaging Millimeter Wave Circular Synthetic Aperture Radar

open access: yesSensors, 2017
In this paper, a new millimeter wave 3D imaging radar is proposed. The user just needs to move the radar along a circular track, and high resolution 3D imaging can be generated.
Renyuan Zhang, Siyang Cao
doaj   +1 more source

Guest Editorial: Passive High Resolution and Imaging Radar

open access: yesIET Radar, Sonar & Navigation, 2019
Passive radar has made consistent and significant steps ahead and it is nowadays considered as a viable and complementary technology to active radar. Passive radars are not only able to detect and track targets, but they can also produce target's high-resolution profiles and radar images, as widely demonstrated in the literature. In this Special Issue,
Martorella M.   +3 more
openaire   +1 more source

On the Slow-Time k-Space and its Augmentation in Doppler Radar Tomography

open access: yesSensors, 2020
Doppler Radar Tomography (DRT) relies on spatial diversity from rotational motion of a target rather than spectral diversity from wide bandwidth signals.
Hai-Tan Tran   +2 more
doaj   +1 more source

Developments in target micro-doppler signatures analysis: radar imaging, ultrasound and through-the-wall radar [PDF]

open access: yes, 2013
Target motions, other than the main bulk translation of the target, induce Doppler modulations around the main Doppler shift that form what is commonly called a target micro-Doppler signature.
Soraghan, J. J.   +5 more
core   +1 more source

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