Results 51 to 60 of about 77,099 (257)

Radar Jamming Decision-Making: A Review

open access: yesIEEE Access
The emergence of advanced radar systems, including multifunction radar (MFR) and cognitive radar, coupled with rapid advancements in anti-jamming technologies, has significantly reduced the effectiveness and response time of conventional radar jamming ...
Didi Xie   +4 more
doaj   +1 more source

Cognitive Radars: A Reality?

open access: yes, 2018
This paper describes some key ideas and applications of cognitive radars, highlighting the limits and the path forward. Cognitive radars are systems based on the perception-action cycle of cognition that sense the environment, learn from it relevant information about the target and the background, then adapt the radar sensor to optimally satisfy the ...
Greco, Maria S.   +3 more
openaire   +2 more sources

Smart Flexible Tactile Sensors: Recent Progress in Device Designs, Intelligent Algorithms, and Multidisciplinary Applications

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang   +3 more
wiley   +1 more source

Waveform Design for Improved Detection of Extended Targets in Sea Clutter

open access: yesSensors, 2019
Adaptive waveform design for cognitive radar in the case of extended target detection under compound-Gaussian (CG) sea clutter is addressed. Based on the CG characteristics of sea clutter, the texture component is employed to characterize the clutter ...
Linke Zhang, Na Wei, Xuhao Du
doaj   +1 more source

Digital Technologies Disclosure and the Cost of Capital: The Mediating Role of Sustainability Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the economic consequences of Digital Technologies Disclosure (DTD), focusing on its impact on the cost of capital. The increasing significance of digital transformation in shaping corporate strategies and market perceptions motivates the study.
Hussein Mohsen Saber Ahmed   +2 more
wiley   +1 more source

Statistical synthesis of aerospace radars structure with optimal spatio-temporal signal processing, extended observation area and high spatial resolution

open access: yesРадіоелектронні і комп'ютерні системи, 2022
Using the statistical theory of optimization of radio engineering systems the optimal method of coherent radar imaging of surfaces in airborne synthetic aperture radar with planar antenna arrays is developed.
Simeon Zhyla   +16 more
doaj   +1 more source

Timely Target Tracking in Cognitive Radar Networks [PDF]

open access: green, 2022
William W. Howard   +2 more
openalex   +1 more source

Is posttraumatic stress disorder specific to drug‐resistant epilepsy or a common feature of chronic disease? A comparative study with atrial fibrillation and type 1 diabetes

open access: yesEpilepsia, EarlyView.
Abstract Objective Posttraumatic stress disorder (PTSD) is more prevalent in epilepsy than in the general population. However, it remains unclear whether this association is specific to epilepsy or a broader consequence of experiencing unpredictable acute episodes within chronic diseases.
Lisa‐Dounia Soncin   +9 more
wiley   +1 more source

An Adaptive Multi-Target Radar Waveform Design Based on PWS Algorithm

open access: yesEntropy, 2019
Due to the uncertainty of radar target prior information in actual scenes, waveform design based on radar target prior information cannot meet the requirements of detection performance and parameter estimation.
Bin Wang, Shumin Li, Xishi Wang, Xin Li
doaj   +1 more source

Robust Cognitive Radar Tracking Based on Adaptive Unscented Kalman Filter in Uncertain Environments

open access: yesIEEE Access, 2020
This article presents an approach for cognitive radar to track the target state despite unknown statistics or sudden changes in noise exposed to uncertain environments.
Lei Zhong, Yong Li, Wei Cheng, Wei Zhou
doaj   +1 more source

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