Results 11 to 20 of about 4,770 (178)

Localization based on TDoA projection for autonomous vehicles in 6G cellular networks

open access: yesICT Express
6G cellular networks are expected to support a full service for autonomous driving. A super-resolution localization is required for the full service. When TDoA measurements are available, most localization systems usually rely on Kalman filtering for ...
Sekchin Chang
exaly   +4 more sources

Joint TDOA, FDOA and PDOA Localization Approaches and Performance Analysis

open access: yesRemote Sensing, 2023
Multi-station joint localization has important practical significance. In this paper, phase difference of arrival (PDOA) information is introduced into the joint time difference of arrival (TDOA) and frequency difference of arrival (FDOA) localization ...
Jinzhou Li, Liujie Lv, Sheng Wu
exaly   +4 more sources

Fast TDOA and FDOA Estimation for Coherent Pulse Signals

open access: yesInternational Journal of Antennas and Propagation, 2022
Time difference of arrival (TDOA) and frequency difference of arrival (FDOA) have been widely used for localizing temporally continuous signals passively.
Yan Liu, Fucheng Guo
doaj   +2 more sources

Experimental analysis of time difference of arrival estimates based on inexactly reconstructed signals [PDF]

open access: yesScientific Reports
Abstract: Time Difference of Arrival (TDOA) estimation is a pivotal technique with extensive applications across various domains, including passive detection and indoor positioning.
Shanhe Wang   +5 more
doaj   +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   +2 more sources

Multi-Source Weighted Localization Based on Cascaded DOA-TDOA [PDF]

open access: yesSensors
Time Difference of Arrival (TDOA)-based localization is widely used for its stability and high accuracy. However, in multi-source scenarios, TDOA measurements from multiple sources become entangled, making it difficult to separate and correctly associate
Jinshen Fang   +3 more
doaj   +2 more sources

Method of Obtaining a Control Low Using a Synergetic Approach for the Problem of Aircraft Guidance Along a Hyperbola

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
The purpose of the article is to describe the methodology for obtaining the structure of the optimal controller, which guidances the aircraft to the target point along a hyperbola, using the Time Difference of Arrivals (TDoA) from two navigation ...
V. V. Legkostup   +2 more
doaj   +1 more source

Mine personnel position monitoring technology

open access: yesGong-kuang zidonghua, 2023
This paper analyzes the technologies of mine ranging and positioning, such as ultrasound, laser, video, inertial navigation, pedometer, and radio.
SUN Jiping
doaj   +1 more source

Hybrid solution method for ultra-wideband positioning in coal mines

open access: yesGong-kuang zidonghua, 2021
Ultra-wideband positioning is based on the marked point distance measured by the base station and a set of non-linear positioning equations to obtain the precise device position by applying Taylor series expansion algorithm, Chan algorithm or least ...
CHEN Meirong   +3 more
doaj   +1 more source

Multi-Network Asynchronous TDOA Algorithm Test in a Simulated Maritime Scenario

open access: yesSensors, 2020
In the last few years, the number of applications relying on position of vessels at sea has grown significantly. Usually, these applications exploit information provided by the Automatic Identification System (AIS).
Ciro Gioia   +2 more
doaj   +1 more source

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