Results 21 to 30 of about 95,355 (231)

Deep Learning Approaches for Robust Time of Arrival Estimation in Acoustic Emission Monitoring

open access: yesItalian National Conference on Sensors, 2022
In this work, different types of artificial neural networks are investigated for the estimation of the time of arrival (ToA) in acoustic emission (AE) signals.
F. Zonzini   +5 more
semanticscholar   +1 more source

Double sliding window variance detection-based time-of-arrival estimation in ultra-wideband ranging systems

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2022
Ultra-wideband (UWB) ranging via time-of-arrival (TOA) estimation method has gained a lot of research interests because it can take full advantage of UWB capabilities. Energy detection (ED) based TOA estimation technique is widely used in the area due to
I. Y. Nouali   +2 more
semanticscholar   +1 more source

A New Time-Based Algorithm for Positioning Mobile Terminals in Wireless Networks

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper presents a positioning algorithm, named time of arrival to time difference of arrival (TOAD), which computes time-difference-of-arrival (TDOA) measurements from the messages that time-of-arrival (TOA) stations in sight exchange while their ...
Francisco Barcelo-Arroyo   +1 more
doaj   +1 more source

A novel singular value decomposition-based ultra wide band time-of-arrival estimation for multiple targets

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2022
It is widely admitted that the estimation of ultra wide band (UWB) time-of-arrival (TOA) for multiple targets in indoor multipath channels is a very challenging task.
Ibrahim Yassine Nouali   +2 more
semanticscholar   +1 more source

Two-Step Time of Arrival Estimation for Pulse-Based Ultra-Wideband Systems

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
In cooperative localization systems, wireless nodes need to exchange accurate position-related information such as time-of-arrival (TOA) and angle-of-arrival (AOA), in order to obtain accurate location information.
H. Vincent Poor   +4 more
doaj   +1 more source

Super-Resolution Time of Arrival Estimation Using Random Resampling in Compressed Sensing [PDF]

open access: yes, 2018
There is a strong demand for super-resolution time of arrival (TOA) estimation techniques for radar applications that can that can exceed the theoretical limits on range resolution set by frequency bandwidth.
Fang SHANG   +3 more
core   +2 more sources

Decawave UWB Clock Drift Correction and Power Self-Calibration

open access: yesSensors, 2019
The position accuracy based on Decawave Ultra-Wideband (UWB) is affected mainly by three factors: hardware delays, clock drift, and signal power. This article discusses the last two factors.
Juri Sidorenko   +4 more
doaj   +1 more source

Multi-Band Time of Arrival Estimation for Long Term Evolution (LTE) Signals

open access: yesIEEE Transactions on Mobile Computing, 2021
This paper presents a method for estimating the time of arrival (ToA) of long term evolution (LTE) signals received on multiple separate transmission bands by the same base station (BS) mast.
Matteo Noschese   +3 more
semanticscholar   +1 more source

EToA: New 2D geolocation-based handover decision technique

open access: yesICT Express, 2016
Position estimation using Time of Arrival (ToA), Time Difference of Arrival (TDoA), and Angle of Arrival (AoA) measurements are the commonly used location techniques.
Ridha Ouni, Monji Zaidi
doaj   +1 more source

Low complexity TOA estimator for multiuser DS-UWB system [PDF]

open access: yes, 2013
International audienceIn this paper, we present a low complexity Time Of Arrival (TOA) estimator for direct-sequence ultra-wideband (DS-UWB) ranging system.
Acco, Pascal   +3 more
core   +2 more sources

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