Results 11 to 20 of about 390,345 (294)

Systemic delay propagation in the US airport network. [PDF]

open access: yesSci Rep, 2013
Technologically driven transport systems are characterized by a networked structure connecting operation centers and by a dynamics ruled by pre-established schedules.
Fleurquin P, Ramasco JJ, Eguiluz VM.
europepmc   +3 more sources

5G Positioning and Mapping with Diffuse Multipath [PDF]

open access: yes, 2020
5G mmWave communication is useful for positioning due to the geometric connection between the propagation channel and the propagation environment. Channel estimation methods can exploit the resulting sparsity to estimate parameters(delay and angles) of ...
Kulmer, Josef   +3 more
core   +3 more sources

Simulation of activation and propagation delay during tripolar neural stimulation [PDF]

open access: yes, 1993
Computer simulations were perfonned to investigate the influence of stimulus amplitude on cathodal activation delay, propagation delay and blocking during stimulation with a bipolar cuff electrode.
Goodall, Eleanor V.   +3 more
core   +2 more sources

Assessing Interdependencies and Congestion Delays in the Aviation Network

open access: yesIEEE Access, 2020
Concerning air traffic delays, air transport networks appear to have variable performance and stochastic nature. A delay incident in one airport may affect the operational efficiency of others and generate various side effects to the whole aviation ...
Georgia Lykou   +3 more
doaj   +1 more source

A Comparative Analysis of Delay Propagation on Departure and Arrival Flights for a Chinese Case Study

open access: yesAerospace, 2021
In recent years, flight delay costs the air transportation industry millions of dollars and has become a systematic problem. Understanding the behavior of flight delay is thus critical.
Zhe Zheng, Wenbin Wei, Minghua Hu
doaj   +1 more source

Payments Delay: Propagation and Punishment [PDF]

open access: yesSSRN Electronic Journal, 2018
We use a unique dataset of transactions from the real-time gross settlement system TARGET2 to analyze the behavior of banks with respect to the settlement of interbank claims. We focus on the time that passes between a payment’s introduction to the system and its settlement, the so-called payment delay.
Ben R. Craig   +2 more
openaire   +1 more source

A Spatial–Temporal Network Perspective for the Propagation Dynamics of Air Traffic Delays

open access: yesEngineering, 2021
Intractable delays occur in air traffic due to the imbalance between ever-increasing air traffic demand and limited airspace capacity. As air traffic is associated with complex air transport systems, delays can be magnified and propagated throughout ...
Qing Cai, Sameer Alam, Vu N. Duong
doaj   +1 more source

Neglecting complex network structures underestimates delays in a large-capital project

open access: yesJournal of Physics: Complexity, 2023
Completing large-scale projects on time is a daunting challenge, partly due to the intricate network of dependencies between a project’s activities. To support this challenge, existing theory focuses on predicting whether a delay in completing a single ...
C Ellinas, D Avraam, C Nicolaides
doaj   +1 more source

Exploring Delay Propagation Causality in Various Airport Networks with Attention-Weighted Recurrent Graph Convolution Method

open access: yesAerospace, 2023
Exploring the delay causality between airports and comparing the delay propagation patterns across different airport networks is critical to better understand delay propagation mechanisms and provide effective delay mitigation strategies.
Jiawei Kang   +4 more
doaj   +1 more source

On the Gravitomagnetic Time Delay [PDF]

open access: yes, 2002
We study the gravitational time delay in ray propagation due to rotating masses in the linear approximation of general relativity. Simple expressions are given for the gravitomagnetic time delay that occurs when rays of radiation cross a slowly rotating ...
Abell   +35 more
core   +4 more sources

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