Results 151 to 160 of about 3,067 (187)

Time-Difference-of-Arrival (TDOA)-Based Distributed Target Localization by A Robotic Network

IEEE Transactions on Control of Network Systems, 2020
Localization and tracking of a moving target arises in many different contexts and is of particular interest in the field of robotic networks. One important class of localization schemes exploits the time-difference-of-arrival (TDOA) of a signal emitted by the target and detected by multiple sensors.
Osama En-Nasr, Xiaobo Tan 0001
openaire   +3 more sources

Improvement of the Time Difference of Arrival (TDOA) Estimation of GSM Signals Using Wavelets [PDF]

open access: yes, 2000
Abstract : The problem of localization of wireless emitters (GSM based) using time difference of arrival (TDOA) techniques is studied. The wavelet transform and denoising techniques are used to increase the accuracy of the TDOA estimate. GSM like signals are simulated using the Hewlett-Packard Advanced Designs System (HP-ADS) software.
Tri T. Ha   +2 more
openaire   +2 more sources

Distributed time-difference-of-arrival (TDOA)-based localization of a moving target

2016 IEEE 55th Conference on Decision and Control (CDC), 2016
Localization and tracking of a moving target has been established as a key problem in wireless sensor networks, with many algorithms being proposed in this area. In particular, time-difference of arrival (TDOA) localization is considered to be a cost-effective and accurate localization technique.
Osama En-Nasr   +2 more
openaire   +3 more sources

Localization of Wireless Emitters Based on the Time Difference of Arrival (TDOA) and Wavelet Denoising [PDF]

open access: yes, 1999
Abstract : The localization of mobile wireless communication units using time difference of arrival (TDOA) is studied. The wavelet transform is used to increase the accuracy of TDOA estimation. Several denoising techniques based on the wavelet transform are presented.
Unal Aktas   +2 more
openaire   +2 more sources

Distributed Estimation and Tracking Using Time-Difference-of-Arrival (TDOA) Measurements

open access: yesVolume 2: Mechatronics; Estimation and Identification; Uncertain Systems and Robustness; Path Planning and Motion Control; Tracking Control Systems; Multi-Agent and Networked Systems; Manufacturing; Intelligent Transportation and Vehicles; Sensors and Actuators; Diagnostics and Detection; Unmanned, Ground and Surface Robotics; Motion and Vibration Control Applications, 2017
Localization and tracking of a moving target arises in many different contexts and is an important problem in the field of wireless sensor networks. One class of localization schemes exploits the time-difference-of-arrival (TDOA) of a signal emitted by the target and detected by multiple sensors.
Osama N. Ennasr, Xiaobo Tan
openaire   +2 more sources

Direction-of-arrival methods (DOA) and time difference of arrival (TDOA) position location technique

Proceedings of the Twenty-Second National Radio Science Conference, 2005. NRSC 2005., 2005
This paper provides a detailed overview of the various methods for estimation of direction-of-arrival (also called angle-of-arrival) of a radio signal using an antenna array. The array-based directional-of-arrival (DOA) estimation techniques considered here are broadly divided into two different types: conventional techniques, and subspace based ...
Mohamed Abd Elsalam Mofeed   +1 more
openaire   +1 more source

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