Results 31 to 40 of about 76,717 (238)
Multi-Domain Fusion Network for Active Jamming Recognition in Cognitive Radar
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 Sub-Nyquist Hardware Prototype of a Collocated MIMO Radar
We present the design and hardware implementation of a radar prototype that demonstrates the principle of a sub-Nyquist collocated multiple-input multiple-output (MIMO) radar.
Cohen, David +8 more
core +1 more source
Goal Orientation and Ability: Interactive Effects on Self-Efficacy, Performance, and Knowledge [PDF]
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
Science & technology trends in cognitive radar concept
Currently, human operators provide cognition in a radar system. However, advances in the “digitization” of radar front-ends, including digital arbitrary waveform generators (AWG) and advanced high performance embedded computing (HPEC) make it possible to
А.С. Дудуш +3 more
doaj +1 more source
Adaptive channel selection for DOA estimation in MIMO radar
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
Spectrum sharing and cognitive radio [PDF]
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
Transmit Energy Efficiency of Two Cognitive Radar Platforms for Target Identification
Cognitive radar (CRr) is a recent radar paradigm that can potentially help drive aerospace innovation forward. Two specific platforms of cognitive radar used for target identification are discussed.
Ric Romero, Emmanouil Mourtzakis
doaj +1 more source
Preserving a combat commander’s moral agency: The Vincennes Incident as a Chinese Room [PDF]
We argue that a command and control system can undermine a commander’s moral agency if it causes him/her to process information in a purely syntactic manner, or if it precludes him/her from ascertaining the truth of that information. Our case is based on
Hew, Patrick Chisan
core +1 more source
This review presents a comprehensive overview of FET‐based visual neuromorphic systems, covering their semiconductor materials, core device architectures, and operating mechanisms. It further reviews their implementation in emulating biological visual functions, addresses current technological challenges, and outlines future development directions. The
Liu Yaqian +11 more
wiley +1 more source
Strong adaptive radar, such as cognitive radar (CNR), can perform various missions while ensuring its own security in electronic warfare, via detecting environments and changing the radar parameters in real time.
Lu Gao +4 more
doaj +1 more source

