Results 51 to 60 of about 528 (159)

Emitter Location Finding using Particle Swarm Optimization [PDF]

open access: yes, 2014
Using several spatially separated receivers, nowadays positioning techniques, which are implemented to determine the location of the transmitter, are often required for several important disciplines such as military, security, medical, and commercial ...
Cakir, O.   +4 more
core   +1 more source

Barriers and Facilitators of Home Programmes in Children With Cerebral Palsy: A Systematic Review and a Metasynthesis

open access: yesChild: Care, Health and Development, Volume 51, Issue 2, March 2025.
ABSTRACT Introduction One of the treatments with the greater scientific support for children with cerebral palsy (CP) are home programmes (HP). However, its implementation may be complex in some cases. A systematic review was conducted to explore the existing literature on the following question: What are the barriers and facilitators to implementing ...
Mª. Inmaculada Medina‐Valera   +2 more
wiley   +1 more source

Bayesian FDOA Positioning with Correlated Measurement Noise

open access: yesRemote Sensing
In this paper, the problem of source localization using only frequency difference of arrival (FDOA) measurements is considered. A new FDOA-only localization technique is developed to determine the position of a narrow-band source.
Wenjun Zhang   +4 more
doaj   +1 more source

Tilannekuvan muodostaminen seuraavan sukupolven hävittäjässä [PDF]

open access: yes, 2011
Tutkielmassa on tarkasteltu tilannekuvan muodostamista 5. sukupolven hävittäjässä. Tarkastelu on tehty kirjallisuusselvityksenä, jota on tuettu analysoimalla ja laskemalla suorituskykyarvoja muutamissa esimerkkitilanteissa.
Passoja, Kalle
core  

Direction Finding Techniques for Over‐the‐Horizon Radars

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
The key contribution lies in the detailed simulation‐based assessment of these methods under varying signal‐to‐noise ratio (SNR) conditions using realistic waveform parameters derived from measured real OTH radar signals. The results quantitatively characterise the operational strengths and limitations of each method, offering a practical foundation ...
M. Pacek   +3 more
wiley   +1 more source

Dual‐labelled multi‐Bernoulli filter based on specific emitter identification

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 12, Page 2461-2479, December 2024.
This study addresses the ambiguity in emitter‐measurement association for multi‐target tracking in complex electromagnetic environments using airborne passive bistatic radar by proposing a solution based on specific emitter identification technology.
Xin Guan, Yu Lu
wiley   +1 more source

Experimental Measurement of Time Difference Of Arrival

open access: yes, 2016
International audienceIn this paper is described an experimental passive localization system based on SDR (Software Defined Radio) components. This system is designed to measure Time Differences of Arrival (TDOA) of radar pulses between two platforms ...
Cexus, Jean-Christophe   +4 more
core   +3 more sources

Distributed multi‐target tracking via consensus‐based Arithmetic Average fusion

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 12, Page 2480-2496, December 2024.
This article introduces a novel multi‐target tracking fusion algorithm for distributed Airborne passive radar networks, tackling the challenges of the limited sensor field of view and information fusion. Utilising Labelled Multi‐Bernoulli filters and a consensus strategy, the proposed LMB Consensus Arithmetic Average fusion algorithm effectively ...
Xin Guan, Yu Lu
wiley   +1 more source

An asymptotically unbiased 3D source localisation method based on frequencies and angles measurements

open access: yesIET Radar, Sonar &Navigation, Volume 18, Issue 11, Page 2281-2294, November 2024.
The technique of localising a moving target through multiple independent observation stations has attracted interest in a number of fields. The problem of moving source localisation is discussed based on frequency of arrival (FOA) and angle of arrival (AOA) measurements. The authors present a closed‐form solution and bias reduction method using FOA and
Chenggeng Zhao   +4 more
wiley   +1 more source

FDOA-based passive source localization: a geometric perspective [PDF]

open access: yes, 2018
2018 Fall.Includes bibliographical references.We consider the problem of passively locating the source of a radio-frequency signal using observations by several sensors.
Cameron, Karleigh J.
core  

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