Results 11 to 20 of about 195,296 (230)

Fusion of Inverse Synthetic Aperture Radar and Camera Images for Automotive Target Tracking [PDF]

open access: yesarXiv, 2022
Automotive targets undergoing turns in road junctions offer large synthetic apertures over short dwell times to automotive radars that can be exploited for obtaining fine cross-range resolution.
S. S. Ram
semanticscholar   +2 more sources

Differentiable SAR Renderer and SAR Target Reconstruction [PDF]

open access: yes, 2022
Forward modeling of wave scattering and radar imaging mechanisms is the key to information extraction from synthetic aperture radar (SAR) images.
Fu, Shilei, Xu, Feng
core   +2 more sources

Inverse synthetic aperture radar imaging of targets with complex motion based on the local polynomial ambiguity function [PDF]

open access: hybrid, 2016
. In inverse synthetic aperture radar (ISAR) imaging of targets with complex motion, the azimuth echoes have to be modeled as multicomponent cubic phase signals (CPSs) after motion compensation.
Qian Lv, Tao Su, Jibin Zheng
openalex   +2 more sources

Three‐dimensional interferometric inverse synthetic aperture radar imaging with limited pulses by exploiting joint sparsity [PDF]

open access: bronze, 2015
For manoeuvring targets, long coherent processing interval observation results in a serious time-varying Doppler modulation that is difficult to achieve high quality three-dimensional (3D) interferometric inverse synthetic aperture radar (InISAR) images.
Qianqian Chen   +4 more
openalex   +2 more sources

Chip-based photonic radar for high-resolution imaging [PDF]

open access: yesarXiv, 2019
Radar is the only sensor that can realize target imaging at all time and all weather, which would be a key technical enabler for future intelligent society.
Cong, Rong   +8 more
core   +1 more source

Spatial and temporal dynamics of aufeis in the Tso Moriri basin, eastern Ladakh, India

open access: yesPermafrost and Periglacial Processes, Volume 34, Issue 1, Page 81-93, January/March 2023., 2023
Abstract Aufeis is a common phenomenon in cold regions of the Northern Hemisphere that develops during winter by successive water overflow and freezing on ice‐covered surfaces. Most studies on aufeis occurrence focus on regions in North America and Siberia, while research in High Mountain Asia (HMA) is still in an exploratory phase.
Dagmar Brombierstäudl   +2 more
wiley   +1 more source

Generalization Ability of Deep Learning Algorithms Trained Using SEM Data for Objects Classification

open access: yesRadio Science, Volume 57, Issue 12, December 2022., 2022
Abstract This paper proposes an efficient method to determine the material of spherical objects and the location of the receiving antenna relative to the object in bi‐static measurements using supervised learning techniques. From a single observation, we compare classification performances resulting from the application of several classifiers on ...
Yasmina Zaky   +3 more
wiley   +1 more source

Inverse Synthetic Aperture Radar Imaging: A Historical Perspective and State-of-the-Art Survey

open access: yesIEEE Access, 2021
Radar can obtain high spatial resolution at large operating distances, and its operation is largely independent from weather and lighting conditions. This makes it an important instrument in an ever-increasing number of applications requiring robust and ...
Risto Vehmas, Nadav Neuberger
semanticscholar   +1 more source

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