Results 11 to 20 of about 124,888,785 (314)

A Novel Method for Asynchronous Time-of-Arrival-Based Source Localization: Algorithms, Performance and Complexity [PDF]

open access: yesSensors, 2020
In time-of-arrival (TOA)-based source localization, accurate positioning can be achieved only when the correct signal propagation time between the source and the sensors is obtained. In practice, a clock error usually exists between the nodes causing the
Yuanpeng Chen, Zhiqiang Yao, Zheng Peng
doaj   +2 more sources

Low-Complexity Joint Angle of Arrival and Time of Arrival Estimation of Multipath Signal in UWB System [PDF]

open access: yesSensors, 2023
In an ultra-wideband (UWB) system, the two-dimensional (2D) multiple signal classification (MUSIC) algorithms based on high-precision 2D spectral peak search can jointly estimate the time of arrival (TOA) and angle of arrival (AOA).
Weiming Deng   +3 more
doaj   +2 more sources

IEEE 802.15.4 ZigBee-Based Time-of-Arrival Estimation for Wireless Sensor Networks [PDF]

open access: yesSensors, 2016
Precise time-of-arrival (TOA) estimation is one of the most important techniques in RF-based positioning systems that use wireless sensor networks (WSNs).
Jeonghyeon Cheon   +3 more
doaj   +2 more sources

Inertial and time-of-arrival ranging sensor fusion. [PDF]

open access: yesGait Posture, 2017
Wearable devices with embedded kinematic sensors including triaxial accelerometers, gyroscopes, and magnetometers are becoming widely used in applications for tracking human movement in domains that include sports, motion gaming, medicine, and wellness. The kinematic sensors can be used to estimate orientation, but can only estimate changes in position
Vasilyev P   +4 more
europepmc   +5 more sources

Times of arrival and gauge invariance [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2021
We revisit the arguments underlying two well-known arrival-time distributions in quantum mechanics, viz., the Aharonov–Bohm–Kijowski (ABK) distribution, applicable for freely moving particles, and the quantum flux (QF) distribution. An inconsistency in the original axiomatic derivation of Kijowski’s result is pointed out, along with an inescapable ...
Siddhant Das, Markus Nöth
openaire   +2 more sources

Robust localization in wireless networks from corrupted signals

open access: yesEURASIP Journal on Advances in Signal Processing, 2021
We address the problem of timing-based localization in wireless networks, when an unknown fraction of data is corrupted by non-ideal propagation conditions.
Muhammad Osama   +3 more
doaj   +1 more source

Time-of-arrival states [PDF]

open access: yesPhysical Review A, 1999
15 pages, 2 ...
Oppenheim, J, Reznik, B, Unruh, WG
openaire   +3 more sources

Low-Complexity Wideband Interference Mitigation for UWB ToA Estimation

open access: yesSensors, 2023
Reliable time of arrival (ToA) estimation in dense multipath (DM) environments is a difficult task, especially when strong interference is present. The increasing number of multiple services in a shared spectrum comes with the demand for interference ...
Stefan Hechenberger   +2 more
doaj   +1 more source

Time of arrival in quantum mechanics [PDF]

open access: yesPhysical Review A, 1996
Latex/Revtex, 20 pages. 2 figs included using epsf. Submitted to Phys.
Grot, Norbert   +2 more
openaire   +3 more sources

Probabilistic Time of Arrival Localization [PDF]

open access: yesIEEE Signal Processing Letters, 2019
In this paper, we take a new approach for time of arrival geo-localization. We show that the main sources of error in metropolitan areas are due to environmental imperfections that bias our solutions, and that we can rely on a probabilistic model to learn and compensate for them.
Fernando Pérez-Cruz   +3 more
openaire   +3 more sources

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