Results 41 to 50 of about 36,701 (157)

Trans‐Space: Space Computing Based Spatiotemporal Resources Optimization for Signalized Intersection with Transfer Learning

IET Intelligent Transport Systems
The optimization of spatial and temporal resources at signalized intersections is a critical aspect of intelligent transportation systems. Traditional traffic signal control methods, which usually rely on fixed signal timings and lane assignments, are ...
Xin Qu, Qingyuan Ji, Wei Tan, Shumin Yu, Chao Li, Daoxun Li   +5 more
doaj   +1 more source

Real-Time Traffic State Measurement Using Autonomous Vehicles Open Data

IEEE Open Journal of Intelligent Transportation Systems, 2023
Autonomous vehicle (AV) technologies are expected to disrupt the existing urban transportation systems. AVs’ multi-sensor system can generate large amount of data, often used for localization and safety purposes.
Zhaohan Wang, Profita Keo, Meead Saberi
doaj   +1 more source

Four steps to global management of space traffic [PDF]

Nature, 2019
Jamie Morin sets out the elements required to track satellites and avoid crashes. Jamie Morin sets out the elements required to track satellites and avoid crashes.
openaire   +2 more sources

Towards Accountability: A Primer on the Space Debris Problem and an Overview of the Legal Issues Surrounding It

Aerospace
Since 1957, the near-Earth population of trackable space objects has grown in number to over 36,000. Of these 36,000+ trackable objects now in low Earth orbit, just a few thousand are working spacecraft.
William Schonberg
doaj   +1 more source

A Patrol Route Design for Inclined Geosynchronous Orbit Satellites in Space Traffic Management

Aerospace
Conducting surveys and the timely acquisition of satellite status, especially for high-value geostationary orbit (GEO) targets, is of great significance for space traffic management.
Ning Chen, Zhanyue Zhang, Songjiang Feng, Wu Xue, Boya Jia   +4 more
doaj   +1 more source

Conjunction Analysis Software Suite for Space Surveillance and Tracking

Aerospace
The increasing number of objects in Earth orbit has encouraged the development of space surveillance and tracking (SST) applications. A critical aspect of SST is the identification and characterization of close encounters between pairs of space objects ...
Sergio Bonaccorsi, Marco Felice Montaruli, Pierluigi Di Lizia, Moreno Peroni, Alessandro Panico, Marco Rigamonti, Francesco Del Prete   +6 more
doaj   +1 more source

Autonomous and collaborative trajectory planning for traffic complexity management

IET Intelligent Transport Systems, 2023
To accommodate growing air traffic demand, the traffic complexity management plays a crucial role in the capacity improvement of future automated air traffic management.
Yi Zhou, Minghua Hu, Lei Yang, Yuchi Wang   +3 more
doaj   +1 more source

Real-time Detection of Road Traffic Incidents

Promet (Zagreb), 2010
The paper analyses the real-time detection of incidents in road traffic. A general model is presented of an integral road traffic incident management system. The paper presents the major incident detection methods. The detection procedure on open highway
Pero Škorput, Sadko Mandžuka, Niko Jelušić   +2 more
doaj   +1 more source

U-Space Concept of Operations: A Key Enabler for Opening Airspace to Emerging Low-Altitude Operations

Aerospace, 2020
Opening the sky to new classes of airspace user is a political and economic imperative for the European Union. Drone industries have a significant potential for economical growth according to the latest estimations.
Cristina Barrado, Mario Boyero, Luigi Brucculeri, Giancarlo Ferrara, Andrew Hately, Peter Hullah, David Martin-Marrero, Enric Pastor, Anthony Peter Rushton, Andreas Volkert   +9 more
doaj   +1 more source

A Multi-Computer System With a Flexible Tool for Efficient Traffic Management

Promet (Zagreb), 2012
In recent years, several computer models have been developedto help traffic engineers understand and solve traffic problems.Although traffic enginee1ing studies continue to be carriedout by manual methods, computer approaches are beingincreasingly ...
Hrvoje Baričević, Antun Kraš
doaj   +1 more source