Results 21 to 30 of about 12,794,404 (284)

Non-Cooperative Spacecraft Pose Measurement with Binocular Camera and TOF Camera Collaboration

open access: yesApplied Sciences, 2023
Non-cooperative spacecraft pose acquisition is a challenge in on-orbit service (OOS), especially for targets with unknown structures. A method for the pose measurement of non-cooperative spacecrafts based on the collaboration of binocular and time-of ...
Liang Hu   +5 more
doaj   +1 more source

The editor-in-chief’s welcome speech to the participants of the International Conference on “Space Security and Safety Dimensions” Held at Space Park, Leicester, UK, on September 28-29, 2023

open access: yesAdvanced Space Law, 2023
Long-Term Space Sustainability and Space Traffic Management are two highly complex and critical topics for the state of space environment issues that, for now, remain as mere concepts rather than real tools powered by global commitment and engagement ...
Valentyn Halunko
doaj   +1 more source

How incidents impact congestion on roadways: A queuing network approach

open access: yesEURO Journal on Transportation and Logistics, 2022
Motivated by the need for transportation infrastructure and incident management planning, we study traffic density under non-recurrent congestion. This paper provides an analytical solution approximating the stationary distribution of traffic density in ...
Pedro Cesar Lopes Gerum   +1 more
doaj   +1 more source

Space capacity management and its interaction with space traffic management

open access: yesActa Astronautica
Camilla Colombo   +8 more
openaire   +3 more sources

Reclaiming the Street for Pedestrians as a Sustainable City Approach

open access: yesInternational Journal of Technology, 2018
Sustainable infrastructure has become a new trend that is encouraged in cities around the world. With the increasing population growth of large cities, such as Jakarta, the land use structure has been changing.
Annisa Namirah Zahra, Herlily
doaj   +1 more source

New street scene for pedestrians and drivers [PDF]

open access: yesTransport, 2005
In the last twenty years all cities throughout the world have faced a continual increase in traffic demand. Neither a simple increase in physical capacities of the traffic network nor introduction of new traffic control systems nor similar isolated ...
S. Vukanovic, B. Stanić, M. Osoba
doaj   +3 more sources

Crash Prediction on Expressway Incorporating Traffic Flow Continuity Parameters Based on Machine Learning Approach

open access: yesJournal of Advanced Transportation, 2021
Real-time crash prediction helps identify and prevent the occurrence of traffic crash. For years, various real-time crash prediction models have been investigated to provide effective information for proactive traffic management.
Tian Lei   +3 more
doaj   +1 more source

Spatial analysis of traffic accidents based on WaveCluster and vehicle communication system data

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
The frequent occurrence of traffic accidents has always been an important problem troubling traffic safety management, so exploring the law and characteristics of case occurrence in a space area has profound significance for the prevention of traffic ...
Junhui Zhang, Tuo Shi
doaj   +1 more source

Model Predictive Traffic Control by Bi-Level Optimization

open access: yesApplied Sciences, 2022
A bi-level model for traffic signal optimization is developed. The model predictive framework is applied for traffic control in an urban traffic network. The potential of the bi-level formalization is used to increase the space of control influences with
Krasimira Stoilova, Todor Stoilov
doaj   +1 more source

The Enforcement of Law and Policy on STM with the Emergence of Advanced Technologies [PDF]

open access: yesAdvanced Space Law
Space Traffic Management (STM) using advanced technologies is effective for the safety and sustainability of outer space by improving Space Situational Awareness (SSA), data sharing information system, collision avoidance, and space debris mitigation ...
Elham Farahani, Shouping Li
doaj   +1 more source

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