Results 31 to 40 of about 77,099 (257)

The Waggle Dance as an Intended Flight: A Cognitive Perspective [PDF]

open access: yes, 2019
The notion of the waggle dance simulating a flight towards a goal in a walking pattern has been proposed in the context of evolutionary considerations. Behavioral components, like its arousing effect on the social community, the attention of hive mates ...
Menzel, Randolf
core   +1 more source

Cooperative Radar and Communications Signaling: The Estimation and Information Theory Odd Couple [PDF]

open access: yes, 2014
We investigate cooperative radar and communications signaling. While each system typically considers the other system a source of interference, by considering the radar and communications operations to be a single joint system, the performance of both ...
Bliss, Daniel W.
core   +1 more source

Cognitive passive radar system: software defined radio and deep learning approach

open access: yesThe Journal of Engineering, 2019
Cognitive passive radar (CPR) system is amenable to electromagnetic environment cooperating and optimal strategy making tasks on account of illumination source availability and waveform evaluation. In fact, intelligence will provide performance gain from
Qing Wang   +4 more
doaj   +1 more source

SINR- and MI-Based Maximin Robust Waveform Design

open access: yesEntropy, 2019
Due to the uncertainties of radar target prior information in the actual scene, the waveform designed based on radar target prior information cannot meet the needs of detection and parameter estimation performance.
Bin Wang   +3 more
doaj   +1 more source

Spectrum sharing and cognitive radio [PDF]

open access: yes, 2009
Spectrum sharing has been the subject of a 3 year research programme organised by the UK's Virtual Centre of Excellence in Mobile and Personal Communications.
Beach, MA   +5 more
core   +2 more sources

Goal Orientation and Ability: Interactive Effects on Self-Efficacy, Performance, and Knowledge [PDF]

open access: yes, 2002
This study examined the direct relationship of goal orientation – and the interaction of goal orientation and cognitive ability -- with self-efficacy, performance, and knowledge in a learning context.
Bell, Bradford S., Kozlowski, Steve W.J.
core   +3 more sources

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

Cognitive Sparse Imaging Method for MIMO Radar under Wideband Interference

open access: yesRemote Sensing, 2022
Target three-dimensional (3D) high-resolution imaging via multiple-input multiple-output (MIMO) radar may suffer from a heavy sampling burden and complicated radio frequency interferences.
Weike Feng   +4 more
doaj   +1 more source

Adaptive channel selection for DOA estimation in MIMO radar

open access: yes, 2017
We present adaptive strategies for antenna selection for Direction of Arrival (DoA) estimation of a far-field source using TDM MIMO radar with linear arrays. Our treatment is formulated within a general adaptive sensing framework that uses one-step ahead
Brüggenwirth, Stefan   +3 more
core   +1 more source

Bring ART into the ACT [PDF]

open access: yes, 2003
ACT is compared with a particular type of connectionist model that cannot handle symbols and use non-biological operations that cannot learn in real time. This focus continues an unfortunate trend of straw man "debates" in cognitive science.
Grossberg, Stephen
core   +2 more sources

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