Results 101 to 110 of about 53,345 (290)

The SS-SCR Scheme for Dynamic Spectrum Access

open access: yesJournal of Computer Networks and Communications, 2012
We integrate the two models of Cognitive Radio (CR), namely, the conventional Sense-and-Scavenge (SS) Model and Symbiotic Cooperative Relaying (SCR). The resultant scheme, called SS-SCR, improves the efficiency of spectrum usage and reliability of the ...
Vinay Thumar   +3 more
doaj   +1 more source

Navigating across individual and deliberative values: A dual Q‐method approach to elicit diverse values in grassland restoration

open access: yesPeople and Nature, EarlyView.
Abstract The current ‘UN Decade on Restoration’ calls for collaboration between scientists and practitioners to formulate guidelines for ecosystem restoration, within which transdisciplinary approaches are imperative to rethink the diverse values associated with nature, paving the way for sustainable ecosystem restoration.
Miguel A. Cebrián‐Piqueras   +7 more
wiley   +1 more source

A self-powered and self-monitoring ultra-low frequency wave energy harvester for smart ocean ranches

open access: yesiScience
Summary: The ocean ranch environment contains ultra-low-frequency wave energy that can be utilized for powering low-power equipment. Therefore, this article proposes a smart ocean ranch self-powered and self-monitoring system (SOR-SSS) which consists of ...
Yang Peng   +9 more
doaj   +1 more source

Why do people go to nature? Enhancing the recognition and scope of cultural ecosystem services in landscape

open access: yesPeople and Nature, EarlyView.
Abstract The cultural ecosystem services (CES) framework allows to systematically analyse non‐material human–nature relationships and can help to increase the recognition and scope of various intangible place‐based values. Although the amount of scientific literature addressing CES has increased over the last few decades, studies largely focus only on ...
Jan Daněk   +5 more
wiley   +1 more source

Response of the spatiotemporal distribution of crimson seabream (Paerargyrops edita) to La Niña event in the northern Beibu Gulf, South China Sea

open access: yesGlobal Ecology and Conservation
Based on fishery resources and environmental data collected during six cruises conducted in the spring and autumn from 2021 to 2023 in the northern Beibu Gulf, South China Sea, we conducted an analysis on spatiotemporal distribution of crimson seabream ...
Liangming Wang   +5 more
doaj   +1 more source

Protected and productive: How greenhouses should deliver UK food security

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The United Kingdom produces less than 20% of its fruit and ~50% of its vegetables, leaving it highly import dependent and vulnerable to supply chain disruptions. Our study maps 2085 ha of existing greenhouses, over 70% more than 40 years old, and identifies where modern infrastructure could expand production.
Sven Batke   +3 more
wiley   +1 more source

Protein Involved in Initiation 1 Interaction With Starch Synthase 4 From Arabidopsis thaliana Induces Inhibition of Elongating Activity

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Starch is the major energy storage compound in plants. It accumulates in the form of insoluble, partly crystalline granules whose number and shape are specific to each plant species. These characteristics are defined very early in starch biosynthesis, at the initiation stage.
Mélanie Bossu   +5 more
wiley   +1 more source

Electronic Correlation Effects in the Response of Graphene and MoS2 Monolayers to the Impact of Highly‐Charged Ions

open access: yesphysica status solidi (b), EarlyView.
The response of graphene and MoS2 monolayers to highly‐charged impinging ions is investigated using nonequilibrium Green functions theory. Electronic correlations are found to have a significantly stronger influence on the ultrafast ion‐induced electron dynamics in MoS2 than in graphene.
Giorgio Lovato   +4 more
wiley   +1 more source

A pilot variational coupled reanalysis based on the CESAM climate model

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Variational data assimilation of in‐situ and satellite ocean data and reanalysis atmospheric data into an intermediate complexity Earth system model is possible by adjusting the surface fluxes and internal model parameters. This pilot application requires nearly complete information on the atmospheric state for synchronization.
Armin Köhl   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy