Results 41 to 50 of about 9,813 (270)

Quality of service based radar resource management using deep reinforcement learning

open access: yes, 2021
6 S.An intelligent radar resource management is an essential milestone in the development of a cognitive radar system. The quality of service based resource allocation model (Q-RAM) is a framework allowing for intelligent decision making but classical ...
Durst, Sebastian   +3 more
core   +1 more source

An Adaptive Distributed Clock for Radar Networks

open access: yes, 2022
S.307-311An adaptive distributed time, frequency, and phase synchronization system for radar networks is described. This clock consists out of multiple identical sync-modules that provide the time and frequency reference to the respective radar nodes ...
Sandenbergh, J.S.   +4 more
core   +1 more source

Multi-Domain Fusion Network for Active Jamming Recognition in Cognitive Radar

open access: yesRemote Sensing
Precise identification of active jamming in complex electromagnetic environments remains critically challenging for cognitive radar systems. Current methods often exhibit limitations in insufficient feature extraction and underutilization of jamming ...
Xiaoying Chen, Ying Liu, Cheng Wang
doaj   +1 more source

Recent Advances in Multi-radar Collaborative Surveillance: Cognitive Tracking and Resource Scheduling Algorithms

open access: yesLeida xuebao, 2023
Multi-Radar Collaborative Surveillance (MRCS) technology enables a geographically distributed detection configuration through the linkage of multiple radars, which can fully obtain detection gains in terms of spatial and frequency diversity, thereby ...
Wei YI   +5 more
doaj   +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

Cognitive Radar Waveform Design Method under the Joint Constraints of Transmit Energy and Spectrum Bandwidth

open access: yesRemote Sensing, 2023
The water-filling (WF) algorithm is a widely used design strategy in the radar waveform design field to maximize the signal-to-interference-plus-noise ratio (SINR).
Chen Yang   +5 more
doaj   +1 more source

Biomimetic echolocation with application to radar and sonar sensing [PDF]

open access: yes, 2014
Nature provides a number of examples where acoustic echolocation is the primary sensing modality, the most well-known of these being the bat, whale and dolphin. All demonstrate a remarkable ability to "see with sound".
Griffiths, Hugh   +7 more
core   +1 more source

Cognitive radar management

open access: yes, 2022
S.157-194Cognitive radar is a radar system that acquires knowledge and understanding of its operating environment through online estimation, reasoning and learning or from databases comprising context information.
Charlish, Alexander, Hoffmann, Folker
core  

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

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

open access: yesAdvanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett   +5 more
wiley   +1 more source

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