Results 41 to 50 of about 3,067 (187)

Location measurement of an object using radio networks for Industry 4.0 applications [PDF]

open access: yesE3S Web of Conferences, 2021
Indoor positioning methods using radio networks are investigated. Time Difference of Arrival (TDOA) method is studied deeply, and the main problems are revealed.
Fedotov Alexander   +4 more
doaj   +1 more source

A Novel Joint TDOA/FDOA Passive Localization Scheme Using Interval Intersection Algorithm

open access: yesInformation, 2021
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

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 ...
Enderli, Cyrille   +4 more
core   +2 more sources

3D TDOA Emitter Localization Using Conic Approximation

open access: yesSensors, 2023
This paper develops a new time difference of arrival (TDOA) emitter localization algorithm in the 3D space, employing conic approximations of hyperboloids associated with TDOA measurements. TDOA measurements are first converted to 1D angle of arrival (1D-
Kutluyil Dogancay, Hatem Hmam
doaj   +1 more source

Time-Difference-of-Arrival-Based Localization Methods of Underwater Mobile Nodes Using Multiple Surface Beacons

open access: yesIEEE Access, 2021
In this paper, we investigate the mobile node localization problem in an underwater positioning system using multiple surface beacons, where time synchronization between the surface beacons and underwater mobile nodes is not required. First, we propose a
Feng Liu   +3 more
doaj   +1 more source

Detecting of Gunshots Direction Using TDOA (Time Difference of Arrival)

open access: yesEmitor: Jurnal Teknik Elektro
In order to avoid shots being fired in undesirable areas, a device is required that can detect the origin of the shot so that the source of the bullet can be identified. This research was conducted to maintain the security and stability of a region.
Risdilah Mimma Untsa   +4 more
doaj   +1 more source

Position Tracking for Static Target using Burst Signals with Time Difference of Arrival Method

open access: yes, 2017
Time difference of arrival (TDOA) is one of transmitter tracking method to find location or position based on the difference of arrival signals from transmitter to receiver in time domain.
Wiryadinata, Romi; University of Sultan Ageng Tirtayasa Cilegon   +2 more
core   +1 more source

Positioning using Time-Difference of Arrival Measurements

open access: yes, 2003
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.
Gunnarsson, Fredrik,   +1 more
core   +2 more sources

Localization Using the Time Difference of Arrival (TDOA)

open access: yes, 2022
The aim of this paper is to find the location of a signal source using time difference of arrival. The paper first defines time difference of arrival and how it can give us a unique solution.
Runtić, David
core  

A Multi-Pulse Cross Ambiguity Function for the Wideband TDOA and FDOA to Locate an Emitter Passively

open access: yesRemote Sensing, 2022
The time difference of arrival (TDOA) and frequency difference of arrival (FDOA) between two receivers are widely used to locate an emitter. Algorithms based on cross ambiguity functions can simultaneously estimate the TDOA and FDOA accurately.
Yuqi Wang   +5 more
doaj   +1 more source

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