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Narrowband array processing beamforming technique for electrical impedance tomography [PDF]

open access: yesJournal of Electrical Bioimpedance, 2019
Electrical impedance tomography (EIT) has a large potential as a two dimensional imaging technique and is gaining attention among researchers across various fields of engineering.
Chitturi Venkatratnam, Farrukh Nagi
doaj   +2 more sources

Statistical Analysis of the Performance of MDL Enumeration for Multiple-Missed Detection in Array Processing [PDF]

open access: yesSensors, 2015
An accurate performance analysis on the MDL criterion for source enumeration in array processing is presented in this paper. The enumeration results of MDL can be predicted precisely by the proposed procedure via the statistical analysis of the sample ...
Fei Du, Yibo Li, Shijiu Jin
doaj   +2 more sources

Processing of Agilent microRNA array data [PDF]

open access: goldBMC Research Notes, 2010
Background The Agilent microRNA microarray platform interrogates each microRNA with several copies of distinct oligonucleotide probes and integrates the results into a total gene signal (TGS), using a proprietary algorithm that makes use of the ...
Callejas Sergio   +4 more
doaj   +2 more sources

Multi-Feature Matching GM-PHD Filter for Radar Multi-Target Tracking

open access: yesSensors, 2022
Multi-target tracking (MTT) is one of the most important functions of radar systems. Traditional multi-target tracking methods based on data association convert multi-target tracking problems into single-target tracking problems.
Jin Tao   +5 more
doaj   +1 more source

Trajectory PHD Filter for Adaptive Measurement Noise Covariance Based on Variational Bayesian Approximation

open access: yesApplied Sciences, 2022
In order to solve the problem that the measurement noise covariance may be unknown or change with time in actual multi-target tracking, this paper brings the variational Bayesian approximation method into the trajectory probability hypothesis density ...
Xingchen Lu   +8 more
doaj   +1 more source

A Sector-Matching Probability Hypothesis Density Filter for Radar Multiple Target Tracking

open access: yesApplied Sciences, 2023
The development of high-tech, dim, small targets, such as drones and cruise missiles, brings great challenges to radar multi-target tracking (MTT), making it necessary to extend the beam dwell time to obtain a high signal-to-noise ratio (SNR).
Jialin Yang   +6 more
doaj   +1 more source

A Labeled GM-PHD Filter for Explicitly Tracking Multiple Targets

open access: yesSensors, 2021
In this study, an explicit track continuity algorithm is proposed for multitarget tracking (MTT) based on the Gaussian mixture (GM) implementation of the probability hypothesis density (PHD) filter. Trajectory maintenance and multitarget state extraction
Yiyue Gao   +3 more
doaj   +1 more source

On the Use of NB-IoT over GEO Satellite Systems with Time-Packed Optical Feeder Links for Over-the-Air Firmware/Software Updates of Machine-Type Terminals

open access: yesSensors, 2021
The verticals of 5G, such as the automotive, smart grid, and smart cities sectors, will bring new sensors and IoT devices requiring Internet connectivity.
Joan Bas, Alexis A. Dowhuszko
doaj   +1 more source

Kernel Antenna Array Processing [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2007
We introduce two support vector machine (SVM)-based approaches for solving antenna problems such as beamforming, sidelobe suppression, and maximization of the signal-to-noise ratio. A basic introduction to SVM optimization is provided and a complex nonlinear SVM formulation developed to handle antenna array processing in space and time.
Martínez Ramón, Manel   +3 more
openaire   +3 more sources

A Linear Inversion Approach to Measuring the Composition and Directionality of the Seismic Noise Field

open access: yesRemote Sensing, 2021
We develop a linear inversion technique for measuring the modal composition and directionality of ambient seismic noise. The technique draws from similar techniques used in astrophysics and gravitational-wave physics, and relies on measuring cross ...
Patrick M. Meyers   +7 more
doaj   +1 more source

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