Results 31 to 40 of about 150,096 (147)

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 ...
Cexus, Jean-Christophe   +4 more
core   +3 more sources

A Comprehensive Survey on Short-Distance Localization of UAVs

open access: yesDrones
The localization of Unmanned Aerial Vehicles (UAVs) is a critical area of research, particularly in applications requiring high accuracy and reliability in Global Positioning System (GPS)-denied environments.
Luka Kramarić   +3 more
doaj   +1 more source

An Iterative Method for Moving Target Localization Using TDOA and FDOA Measurements

open access: yesIEEE Access, 2018
For moving targets localization, incorporating frequency-difference-of-arrival (FDOA) measurements in the commonly used time-difference-of-arrival (TDOA) positioning systems will improve performance.
Yanbin Zou, Huaping Liu, Qun Wan
doaj   +1 more source

Review of Localization and Clustering in USV and AUV for Underwater Wireless Sensor Networks

open access: yesTelecom, 2023
Oceanographic data collection, disaster prevention, aided navigation, critical observation sub-missions, contaminant screening, and seaward scanning are just a few of the submissions that use underwater sensor hubs.
Kaveripakam Sathish   +3 more
doaj   +1 more source

Radiometric Wireless Sensor Network Monitoring of Partial Discharge Sources in Electrical Substations [PDF]

open access: yes, 2015
A wireless sensor network (WSN) with the potential to monitor and locate partial discharge (PD) in high-voltage electricity substations using only received signal strength (RSS) is proposed.
Ahmed, Hamd   +12 more
core   +2 more sources

Automatic Speaker Positioning in Meetings Based on YOLO and TDOA

open access: yesSensors, 2023
In recent years, many things have been held via video conferences due to the impact of the COVID-19 epidemic around the world. A webcam will be used in conjunction with a computer and the Internet.
Chen-Chiung Hsieh   +2 more
doaj   +1 more source

WiFi emission-based vs passive radar localization of human targets [PDF]

open access: yes, 2018
In this paper two approaches are considered for human targets localization based on the WiFi signals: the device emission-based localization and the passive radar.
Bongioanni, Carlo   +3 more
core   +1 more source

Time difference of arrival estimation of microseismic signals based on alpha-stable distribution [PDF]

open access: yesNonlinear Processes in Geophysics, 2018
Microseismic signals are generally considered to follow the Gauss distribution. A comparison of the dynamic characteristics of sample variance and the symmetry of microseismic signals with the signals which follow α-stable distribution reveals that ...
R.-S. Jia   +11 more
doaj   +1 more source

A Hybrid Bald Eagle Search Algorithm for Time Difference of Arrival Localization

open access: yesApplied Sciences, 2022
The technology of wireless sensor networks (WSNs) is developing rapidly, and it has been applied in diverse fields, such as medicine, environmental control, climate prediction, monitoring, etc. Location is one of the critical fields in WSNs.
Weili Liu   +6 more
doaj   +1 more source

2D localization with WiFi passive radar and device-based techniques: an analysis of target measurements accuracy [PDF]

open access: yes, 2018
The aim of the work is to investigate the performance of two localization techniques based on WiFi signals: the WiFi-based passive radar and a device-based technique that exploits the measurement of angle of arrival (AoA) and time difference of arrival ...
COLONE, Fabiola   +2 more
core   +1 more source

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