Results 91 to 100 of about 2,015,831 (292)

SMTC Configuration and Window Adjustment Strategies for Beam Hopping in NR‐NTN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Beam hopping is an effective transmission strategy for nonterrestrial networks (NTNs), enabling satellites to allocate limited power and spectrum resources across different geographical regions over time. However, in NR‐based NTN systems, beam hopping complicates synchronization monitoring because synchronization signal block (SSB) arrivals ...
Hee Wook Kim, Kyungrak Lee, Joon Gyu Ryu
wiley   +1 more source

The Probability and the Risk of Marine Traffic Accidents

open access: yesThe Journal of Japan Institute of Navigation, 1985
A study based on reports of marine traffic accidents over the 5-year period 1978 to 1982 has enabled the probability of accidents (defined as the ratio of the number of accidents to the number of potential accidents) and the risk of accidents (defined as the ratio of the number of accidents to the traffic quantity) to be determined.
Takayuki MATUI   +2 more
openaire   +2 more sources

Business Model and Sustainable Development Goals for an Innovative Agricultural Waste Management: Distributed Biogas Production

open access: yesSustainable Development, EarlyView.
ABSTRACT Technological progress and population growth have increased global pork demand; leading to a rise of methane emission from pig farming, a key contributor to climate change. Anaerobic digestion offers a sustainable solution by converting manure into biogas.
María‐Pilar Martínez‐Hernando   +5 more
wiley   +1 more source

A Ship Traffic Model in a Marine Roundabout

open access: yesThe Journal of Japan Institute of Navigation, 1993
For congested sea areas a network with a roundabout at the bay centre has been proposed. A mathematical model was used to analyze traffic behaviour. The model describes ship behaviour merging onto the circulating lane from an approach of a roundabout, which is recognised as a sequence of T shaped crossings, and models the time adjustment behaviour of ...
Hideyuki KITA, Hajime KONDOH
openaire   +2 more sources

Sustainable Development Solutions Network (SDSN) Reports Between 2018 and 2023: Malmquist Index Analysis for the Performance of OECD Countries

open access: yesSustainable Development, EarlyView.
ABSTRACT In 2015, the United Nations (UN) adopted the 17 Sustainable Development Goals (SDGs), calling for urgent action to end poverty, reduce inequality, and secure a sustainable future. Within this global agenda, the commitment of the Organization for Economic Co‐operation and Development (OECD) is particularly significant given its institutional ...
Mehmet Güray Ünsal   +4 more
wiley   +1 more source

Study of Brominated Flame Retardants in Irish Farmed Salmon [PDF]

open access: yes, 2004
The Marine Institute (MI) undertakes monitoring and research relating to contaminants and chemical residues in Irish fisheries products, and works with key agencies such as the Food Safety Authority of Ireland (FSAI) to ensure a high level of consumer ...
Marine Institute
core   +1 more source

Satellite-based analysis of maritime traffic effects on water quality indicators in the Mediterranean basin

open access: yesEuropean Journal of Remote Sensing
This study investigates the impact of maritime traffic intensity on water quality indicators in the Mediterranean Sea during the post-pandemic period (2022–2024).
Sofiia Drozd   +7 more
doaj   +1 more source

Blue Economy Research (2011–2025): A Longitudinal Bibliometric Review and Its Alignment With Global Ocean Governance

open access: yesSustainable Development, EarlyView.
ABSTRACT The Blue Economy has emerged as a key framework for promoting sustainable development in marine and coastal systems. This study provides a longitudinal bibliometric review of peer‐reviewed Blue Economy research published between 2011 and 2025.
Álvaro J. Rojas‐Lamorena   +3 more
wiley   +1 more source

Marine Industries Global Market Analysis [PDF]

open access: yes, 2005
This report was commissioned by the Marine Institute and completed in March 2005. Its aims are to act as an input to the strategy development process and specifically to provide the following: • An estimate of the global market for marine activities in ...
Douglas-Westwood Limited
core   +1 more source

The Hidden Harvest: Harnessing Colorado's Geodiversity and Environmental Heterogeneity for Sustainable Agritourism

open access: yesSustainable Development, EarlyView.
ABSTRACT Colorado's geologic, pedologic, topographic, hydrological, and climatic contrasts create strong but under‐synthesized opportunities for sustainable agritourism. This review investigates how geodiversity, and the broader environmental heterogeneity within which it operates, can be used to diversify farm income, strengthen place‐based visitor ...
Bonface O. Manono
wiley   +1 more source

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