Results 71 to 80 of about 309,361 (185)

Estimation time of arrival for tram vehicles [PDF]

open access: yesWIT Transactions on The Built Environment, 2016
In the public transportation industry remarkable Big Data is formed. The data which are generated from tracking the vehicles shall be used for different kinds of purposes. The arrival time of the vehicles is one of the most desired data for the passengers.
M. A. Dagli   +3 more
openaire   +1 more source

Quantum-Classical Correspondence of Dynamical Observables, Quantization and the Time of Arrival Correspondence Problem

open access: yes, 2002
We raise the problem of constructing quantum observables that have classical counterparts without quantization. Specifically we seek to define and motivate a solution to the quantum-classical correspondence problem independent from quantization and ...
AA Kirilov   +15 more
core   +1 more source

Constrained Weighted Least-Squares Algorithms for 3-D AOA-Based Hybrid Localization

open access: yesIEEE Open Journal of Signal Processing
Source localization with time-of-arrival (TOA), time-difference-of-arrival (TDOA), time-delay (TD), received-signal-strength (RSS), or angle-of-arrival (AOA) measurements from several spatially distributed sensors is commonly used in practice.
Yanbin Zou   +3 more
doaj   +1 more source

Space-time properties of free motion time-of-arrival eigenstates

open access: yes, 1998
The properties of the time-of-arrival operator for free motion introduced by Aharonov and Bohm and of its self-adjoint variants are studied. The domains of applicability of the different approaches are clarified.
C. R. Leavens   +29 more
core   +1 more source

Performance Analysis for Time-of-Arrival Estimation with Oversampled Low-Complexity 1-bit A/D Conversion

open access: yes, 2017
Analog-to-digtial (A/D) conversion plays a crucial role when it comes to the design of energy-efficient and fast signal processing systems. As its complexity grows exponentially with the number of output bits, significant savings are possible when ...
Stein, Manuel S.
core   +1 more source

Underground positioning method of single base station DOA and TOA based on single reflectio

open access: yesGong-kuang zidonghua, 2015
In view of problem of big error in underground single base station positioning system due to wireless signal influenced by multipath effect and non-line of sight, a joint estimation positioning method of DOA and TOA based on single reflection was ...
HUANG Kai   +3 more
doaj   +1 more source

TOASTER: Times-Of-Arrival Tracker

open access: yes, 2020
TOASTER is a pulse times-of-arrival (TOA) tracker. It stores reduced/folded observations, meta data, templates, parfiles, TOAs, and timefiles in an organized manner using an SQL database. TOASTER also provides a full-featured python toolkit for reliably interacting with the data and database, and provides scripts that, for example, list and summarize ...
Lazarus, P.   +5 more
openaire   +1 more source

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

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   +3 more sources

Two Stages of Arrival Aircraft: Influencing Factors and Prediction of Integrated Arrival Time

open access: yesAerospace
To enhance the accuracy and real-time capability of estimated in-block time (EIBT) predictions at airports, this study proposes a two-stage integrated prediction method.
Xiaowei Tang   +3 more
doaj   +1 more source

A geometrical result regarding time-of-arrival lightning location [PDF]

open access: yes
One reason for investigating Lightning Detection And Ranging (LDAR) is to validate data from the Optical Transient Detector (OTD). A Time-Of-Arrival (TOA) procedure may be used with radio wave portions of lighting signatures.
Solakiewicz, Richard
core   +1 more source

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