Results 1 to 10 of about 274,490 (143)

Cramer-Rao bounds in the estimation of time of arrival in fading channels [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2018
This paper computes the Cramer-Rao bounds for the time of arrival estimation in a multipath Rice and Rayleigh fading scenario, conditioned to the previous estimation of a set of propagation channels, since these channel estimates (correlation between ...
René Játiva, Josep Vidal
doaj   +4 more sources

Time of Arrival Estimation for UWB Localizers in Realistic Environments [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
This paper investigates time of arrival (ToA) estimation methods for ultra-wide bandwidth (UWB) propagation signals. Different algorithms are implemented in order to detect the direct path in a dense multipath environment.
Dardari Davide   +3 more
doaj   +7 more sources

Robust Time-of-Arrival Location Estimation Algorithms for Wildlife Tracking

open access: yesSensors, 2023
Time-of-arrival transmitter localization systems, which use measurements from an array of sensors to estimate the location of a radio or acoustic emitter, are now widely used for tracking wildlife.
Eitam Arnon   +5 more
doaj   +3 more sources

Detection of Direction-Of-Arrival in Time Domain Using Compressive Time Delay Estimation with Single and Multiple Measurements

open access: yesSensors, 2020
The compressive time delay estimation (TDE) is combined with delay-and-sum beamforming to obtain direction-of-arrival (DOA) estimates in the time domain.
Youngmin Choo   +2 more
doaj   +3 more sources

The Time Difference of Arrival Estimation of Wi-Fi Signals [PDF]

open access: yesRadioengineering, 2008
The papers deals with a modeling of a Time- Difference of Arrival system for a subscriber station localization, based on the 802.11 standard wireless network.
P. Bezousek, Z. Nemec
doaj   +2 more sources

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

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   +1 more source

A Bayesian parameter estimation approach to pulsar time-of-arrival analysis [PDF]

open access: yes, 2011
The increasing sensitivities of pulsar timing arrays to ultra-low frequency (nHz) gravitational waves promises to achieve direct gravitational wave detection within the next 5-10 years.
  +18 more
core   +8 more sources

Automatic pulse repetition pattern reconstruction of conventional radars

open access: yesIET Radar, Sonar & Navigation, 2021
Signals of radars with fixed, stagger and other conventional pulse repetition intervals (PRI) occupy a large proportion in most radar reconnaissance datasets.
Zhang‐Meng Liu   +2 more
doaj   +1 more source

Road Network Metric Learning for Estimated Time of Arrival [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
Accepted by 25th International Conference on Pattern Recognition (ICPR 2020)
Yiwen Sun   +4 more
openaire   +2 more sources

Toward Emergency Indoor Localization: Maximum Correntropy Criterion Based Direction Estimation Algorithm for Mobile TOA Rotation Anchor

open access: yesIEEE Access, 2018
To find the relative positional relationship accurately and efficiently without pre-installed infrastructure in emergent scenarios like firefighting, we proposed a rotating-anchor based indoor geolocation system using time of arrival (TOA) technique in ...
Liyuan Xu   +5 more
doaj   +1 more source

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