Results 71 to 80 of about 487,903 (289)

Iowa learning farms: Utilizing research to develop and deliver extension outreach programs across multiple constituencies

open access: yesJournal of Environmental Quality, EarlyView.
Abstract Iowa Learning Farms, based at Iowa State University since 2004, is a nationally recognized conservation outreach program that has successfully engaged with farmers and landowners to deliver information and provide tools and guidance encouraging the implementation of agricultural practices that enhance water quality, improve soil health and ...
Mark A. Licht   +4 more
wiley   +1 more source

Capacity of Ad Hoc wireless networks [PDF]

open access: yesProceedings of the 7th annual international conference on Mobile computing and networking, 2001
Early simulation experience with wireless ad hoc networks suggests that their capacity can be surprisingly low, due to the requirement that nodes forward each others' packets. The achievable capacity depends on network size, traffic patterns, and detailed local radio interactions.
Jinyang Li   +4 more
openaire   +1 more source

An Energy-Aware On-Demand Routing Protocol for Ad-Hoc Wireless Networks [PDF]

open access: yesarXiv, 2008
An ad-hoc wireless network is a collection of nodes that come together to dynamically create a network, with no fixed infrastructure or centralized administration. An ad-hoc network is characterized by energy constrained nodes, bandwidth constrained links and dynamic topology.
arxiv  

Chinese Development Finance and African Policy Space: Towards Productive Incoherence?

open access: yesJournal of International Development, EarlyView.
ABSTRACT How does Chinese Development Finance influence perceptions of policy space across Sub‐Saharan Africa? This paper employs Grabel's concept of ‘productive incoherence’ to both describe the ‘new development finance landscape’ and to explore its implications for recipient‐country policy space.
Jack Taggart, Han Cheng, Marcus Power
wiley   +1 more source

Multiobjective optimization of dielectric, thermal, and mechanical properties of inorganic glasses utilizing explainable machine learning and genetic algorithm

open access: yesMaterials Genome Engineering Advances, EarlyView.
A data‐driven framework that incorporates machine learning models, model‐agnostic interpretation methods, and genetic algorithms was proposed to explore the composition–property relationship and accelerate the design of novel glass materials with good dielectric, thermal, and mechanical properties.
Jincheng Qin   +4 more
wiley   +1 more source

Mobile ad hoc wireless networks

open access: yesJournal of Communications and Networks, 2004
As the name “ad hoc” indicates, an ad hoc network is a wireless network designed to satisfy a “special purpose” application, often of short duration. An ad hoc network must be deployed rapidly and is frequently reconfigured to adjust to changes. The temporary nature and the high rate of change set the ad hoc network apart from other more permanent ...
Carla-Fabiana Chiasserini   +4 more
openaire   +2 more sources

The Limits of Motion Prediction Support for Ad hoc Wireless Network Performance [PDF]

open access: yesThe 2005 International Conference on Wireless Networks (ICWN-05) Monte Carlo Resort, Las Vegas, Nevada, USA, June 27-30, 2005, 2005
A fundamental understanding of gain provided by motion prediction in wireless ad hoc routing is currently lacking. This paper examines benefits in routing obtainable via prediction. A theoretical best-case non-predictive routing model is quantified in terms of both message overhead and update time for non-predictive routing.
arxiv  

Urban wild meat and pangolin consumption across southern forested Cameroon: The limited influence of COVID‐19

open access: yesPeople and Nature, EarlyView.
Abstract Overexploitation of wildlife is pervasive in many tropical regions, and in addition to being a significant conservation and sustainability concern, it has received global attention given discussions over the origins of zoonotic disease outbreaks.
Franklin T. Simo   +8 more
wiley   +1 more source

A Middleware Framework between Mobility and IoT Using IEEE 802.15.4e Sensor Networks

open access: yesJOIN: Jurnal Online Informatika, 2020
In this paper, we propose a mobility framework for connecting the physical things in wireless ad hoc sensor networks. Our area of study is the internet of things by using an ad hoc sensor network.
Tanweer Alam
doaj   +1 more source

A Full Image of the Wormhole Attacks - Towards Introducing Complex Wormhole Attacks in wireless Ad Hoc Networks [PDF]

open access: yesarXiv, 2009
The paper analyzes wormhole attack modes and classes and point to its threat impacts on ad hoc networks. New improvements are suggested to these types of attacks.
arxiv  

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