Results 11 to 20 of about 2,656,564 (343)

Development and Application Analysis of Passive Localization [PDF]

open access: yesHangkong bingqi, 2021
Passive localization is realized by receiving the intended and unintended radiation, or reflection signals from the target. The locating system doesn’t emit electromagnetic signals to the outside, so it has the characteristics of good concealment, long ...
Li Kang, Ding Guoru, Li Jinghua, Qian Huiming, Liu Ningsong
doaj   +1 more source

Optimal Measurement of Drone Swarm in RSS-Based Passive Localization With Region Constraints [PDF]

open access: yesIEEE Open Journal of Vehicular Technology, 2022
Passive geolocation by multiple unmanned aerial vehicles (UAVs) covers a wide range of military and civilian applications including rescue, wild life tracking and electronic warfare.
Xin Cheng   +5 more
semanticscholar   +1 more source

Communication-efficient Coordinated RSS-based Distributed Passive Localization via Drone Cluster [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2021
Recently, passive unmanned aerial vehicle (UAV) localization has become popular due to mobility and convenience. In this paper, we consider a scenario of using distributed drone cluster to estimate the position of a passive emitter via received signal ...
Xin Cheng   +6 more
semanticscholar   +1 more source

Passive Localization Countermeasure Based on Frequency Diverse Array

open access: yesLeida xuebao, 2021
Passive localization technology is an integral part of electronic warfare. However, most methods for countering passive localization systems, such as radio frequency stealth and electronic interference, have limitations. This paper proposes a new passive
Haoliang GUAN   +2 more
doaj   +1 more source

Research on the Cooperative Passive Location of Moving Targets Based on Improved Particle Swarm Optimization

open access: yesDrones, 2023
Aiming at the cooperative passive location of moving targets by UAV swarm, this paper constructs a passive location and tracking algorithm for a moving target based on the A optimization criterion and the improved particle swarm optimization (PSO ...
Li Hao, Fan Xiangyu, Shi Manhong
doaj   +1 more source

PLAP: CSI-Based Passive Localization with Amplitude and Phase Information Using CNN and BGRU

open access: yesMobile Information Systems, 2023
With the increasing popularization and development of WiFi devices, nowadays WiFi-based indoor localization has become a hot topic. Traditional Wi-Fi-based localization technologies which utilize received signal strength indication suffer from indoor ...
Qian Wang   +4 more
semanticscholar   +1 more source

Device-Free Localization Using Privacy-Preserving Infrared Signatures Acquired From Thermopiles and Machine Learning

open access: yesIEEE Access, 2021
The development of an accurate passive localization system utilizing thermopile sensing and artificial intelligence is discussed in this paper. Several machine learning techniques are explored to create robust angular and radius coordinate models for a ...
Nathaniel Faulkner   +3 more
doaj   +1 more source

Real-Time Passive Localization of TDOA via Neural Networks

open access: yesIEEE Communications Letters, 2021
This letter proposes the use of neural networks to realize the passive localization by signal time difference of arrival (TDOA). In the face of multiple complex targets with radiation sources in a specific area, real-time localization is an urgent ...
Zewen Wang   +4 more
semanticscholar   +1 more source

Recent Advances in Passive Acoustic Localization Methods via Aircraft and Wake Vortex Aeroacoustics

open access: yesFluids, 2022
Passive acoustic aircraft and wake localization methods rely on the noise emission from aircraft and their wakes for detection, tracking, and characterization.
Arnav Joshi   +2 more
doaj   +1 more source

Some Remarks on Local Activity and Local Passivity [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2017
We study local activity and its contrary, local passivity, for linear systems and show that generically an eigenvalue of the system matrix with positive real part implies local activity. If all state variables are port variables we prove that the system is locally active if and only if the system matrix is not dissipative. Local activity was suggested
Garay, B.   +3 more
openaire   +2 more sources

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