Constrained total least squares localization using angle of arrival and time difference of arrival measurements in the presence of synchronization clock bias and sensor position errors [PDF]
Ruirui Liu +3 more
openalex +3 more sources
Robust localization in wireless networks from corrupted signals
We address the problem of timing-based localization in wireless networks, when an unknown fraction of data is corrupted by non-ideal propagation conditions.
Muhammad Osama +3 more
doaj +1 more source
Propagation Measurement on 2.5 mm NYAF Cable Using Load Matching and TDA [PDF]
In this work, we propose measuring the propagation speed on the transmission medium in the form of a 2.5mm NYAF cable. The method used is load matching and time difference of arrival (TDA).
Ulum Miftachul +3 more
doaj +1 more source
OFDM based Time Difference Of Arrival Estimation [PDF]
Cette thèse présente une solution originale permettant d’extraire, à partir de signaux de communication OFDM, l’information liée à la différence de temps d’arrivée (TDOA) entre deux émetteurs très proches et un récepteur. Cette méthode, qui s’avère super-résolutive, permet d’extraire des TDOA en dessous de la limite de Rayleigh fixée par la bande ...
Ahmed Abudabbousa
openalex +2 more sources
Abstract In many passive localization applications, the reference waveform of the received electromagnetic signals is partly known. The received signals in such scenarios are formulated by modelling the relationship between the received data and the known reference signal waveform and the parameters of interest, such as time ...
Yan Liu +3 more
openaire +1 more source
Time difference of arrival localisation exploiting all available time differences [PDF]
Time difference of arrival geolocation is re-analysed exploiting all available time differences, though sticking to closed-form algorithms based on the minimum number of time differences. The additional information is statistically utilised in a sound way. Error estimates for the resulting position and the Cramer-Rao lower bound are derived.
Naus, H.W.L., Toh, Y.
openaire +3 more sources
A Novel Joint TDOA/FDOA Passive Localization Scheme Using Interval Intersection Algorithm
Due to the large measurement error in the practical non-cooperative scene, the passive localization algorithms based on traditional numerical calculation using time difference of arrival (TDOA) and frequency difference of arrival (FDOA) often have no ...
Lingyu Ai +5 more
doaj +1 more source
Numerical Study of Estimating the Arrival Time of UHF Signals for Partial Discharge Localization in a Power Transformer [PDF]
Partial discharges (PDs) are electrical sparks that occur inside insulation between two conducting electrodes and can lead to the disastrous failure of insulation systems.
Sang-Gyu Ha +5 more
doaj +1 more source
Fusion Localization Algorithm Based on Robust IMM Model Combined with Semi-Definite Programming
With the continuous development of wireless sensor network (WSN) technology, WSN has gradually become one of the key technologies of the Internet, and is widely used in indoor target location technology. However, the obstacles will have a great influence
Yan Wang, Yang Cheng, Long Cheng
doaj +1 more source
Fusion of time of arrival and time difference of arrival for ultra-wideband indoor localization [PDF]
This article presents a new approach for the wireless clock synchronization of Decawave ultra-wideband transceivers based on the time difference of arrival. The presented techniques combine the time-of-arrival and time-difference-of-arrival measurements without losing the advantages of each approach. The precision and accuracy of the distances measured
Juri Sidorenko +4 more
openaire +2 more sources

