Results 201 to 210 of about 146,387 (255)

Dispatcher referral of bystanders to retrieve drone-delivered automated external defibrillators in cases of suspected out-of-hospital cardiac arrest. [PDF]

open access: yesResusc Plus
Schierbeck S   +9 more
europepmc   +1 more source

Process Analysis of Time to Antibiotics in Pediatric Patients With Fever in Neutropenia During Chemotherapy for Cancer. [PDF]

open access: yesJ Pediatr Hematol Oncol
Koenig C   +6 more
europepmc   +1 more source

Positioning using time-difference of arrival measurements

2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)., 2004
The problem of position estimation from time difference of arrival (TDOA) measurements occurs in a range of applications from wireless communication networks to electronic warfare positioning. Correlation analysis of the transmitted signal to two receivers gives rise to one hyperbolic function.
Fredrik Gustafsson, Fredrik Gunnarsson
openaire   +1 more source

Time difference of arrival dilution of precision and applications

IEEE Transactions on Signal Processing, 1999
Performance prediction for time difference of arrival (TDOA) systems that rely on standard covariance methods exhibit poor correlation with simulated results. A superior metric (TDOA dilution of precision (DOP)) is derived. DOP is familiar to Global Positioning System (GPS) users and, although the equations governing TDOA DOP are quite different ...
John D. Bard, Fredric M. Ham
openaire   +1 more source

Robust Localization Using Time Difference of Arrivals

IEEE Signal Processing Letters, 2016
We investigate a localization problem using time-difference-of-arrival measurements with unknown and bounded measurement errors. Different from most existing algorithms, we consider the minimization of the worst-case position estimation error to improve the robustness of the algorithm.
Xiufang Shi   +5 more
openaire   +1 more source

Different perspective of time difference of arrival averaging

2012 35th International Conference on Telecommunications and Signal Processing (TSP), 2012
Any emitter can be positioned using three or more receivers in two dimensional planes and four or more receivers in three dimensional planes. The transmitter signal reaches at the receivers that synchronized each other's in different times. Using this time differences of arrival (TDOAs) hyperbolic lines of positions (LOPs) are defined and target is ...
Oguzhan Çakir   +3 more
openaire   +1 more source

Recursive geolocation with Time Differences of Arrival

2009 IEEE 17th Signal Processing and Communications Applications Conference, 2009
Geolocation has particular interest and importance in Electronic Warfare. In this work, Time Difference of Arrival (TDOA) Geolocation is studied. A recursive least squares filter based algorithm has been developed. Location estimation is updated using TDOA measurement sets from moving receivers under the assumption of fixed emitter location.
Sedat Camlica, Yalcin Tanik
openaire   +1 more source

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