Results 61 to 70 of about 12,849 (273)

An Integrated Yield-Based Methodology for Improving Soil Nutrient Management at a Regional Scale

open access: yesAgronomy, 2022
The relationships between crop yield and its selected related impact factors has often been explored using ordinary least squares regression (OLSR). However, this model is non-spatial and non-robust.
Mingkai Qu   +5 more
doaj   +1 more source

Enhancenig OLSR routing protocol using K-means clustering in MANETs

open access: yes, 2020
The design of robust routing protocol schemes for MANETs is quite complex, due to the characteristics and structural constraints of this network. A numerous variety of protocol schemes have been proposed in literature.
Y. Hamzaoui   +3 more
semanticscholar   +1 more source

On the Experimental Evaluation of Vehicular Networks: Issues, Requirements and Methodology Applied to a Real Use Case [PDF]

open access: yes, 2014
One of the most challenging fields in vehicular communications has been the experimental assessment of protocols and novel technologies. Researchers usually tend to simulate vehicular scenarios and/or partially validate new contributions in the area by ...
Ernst, Thierry   +4 more
core   +5 more sources

Impact of Life History on Hippopotamus Skull Ontogeny

open access: yesEvolution &Development, Volume 27, Issue 3, September 2025.
Main life‐history events and traits of the hippopotamus (Hippopotamus amphibius) and its skeletal and craniomandibular developmental processes. The major skull changes in infancy (0–3 years) and puberty (10–15 years) and the late stabilization (20–25 years) of the mandibular shape with respect to the cranial shape stand out.
Darío Fidalgo   +8 more
wiley   +1 more source

A New Harmonic Regression Approach to Interpret and Predict Estuarine Salinity Variation

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 5, May 2025.
Abstract In this paper, we introduce a physics‐inspired harmonic regression model to capture the nonstationary salinity dynamics at monitoring stations in well‐mixed estuarine systems. Building on existing hybrid harmonic regression approaches, which modify the classical harmonic analysis to cope with nonstationary signals to predict tidal water levels,
D. van Keulen   +2 more
wiley   +1 more source

Shadowing and Mobility Effect on Proactive and Reactive Routing Protocol in MANET

open access: yesJurnal Elkomika, 2021
ABSTRAK Pada makalah ini, kami membandingkan protokol routing proaktif Optimized Link State Routing (OLSR) dan protokol routing reaktif Ad-hoc on-demand distance vector (AODV) dan Dynamic Source Routing (DSR) pada model propagasi Shadowing dan ...
ISTIKMAL ISTIKMAL   +3 more
doaj   +1 more source

Performance analysis of MANET routing protocols in the presence of self-similar traffic [PDF]

open access: yes, 2006
A number of measurement studies have convincingly demonstrated that network traffic can exhibit a noticeable self-similar nature, which has a considerable impact on queuing performance.
Al-Maashri, A., Ould-Khaoua, M.
core   +1 more source

An Adaptive Routing Architecture for IoT Multipath Video Transmission

open access: yesInternational Journal of Network Management, Volume 35, Issue 2, March/April 2025.
An adaptive routing architecture for IoT enables efficient multipath video transmission using proactive topology monitoring and advanced path selection mechanisms. Experimental results demonstrate significant impact of topology control messages on network performance and video quality, highlighting the importance of this study for enhancing multimedia ...
Fabiano Bhering   +4 more
wiley   +1 more source

Routing protocols source of self-similarity on a wireless network

open access: yesAlexandria Engineering Journal, 2018
In this work, a model of a MANET has been developed, performance of different routing protocols (DSR, GRP and OLSR) have been analyzed in terms of bandwidth utilization, delay, media access delay, packet retransmission, traffic sent and received and self-
Danladi Ali   +2 more
doaj   +1 more source

Making OLSR Aware of Resources

open access: yes2007 International Conference on Wireless Communications, Networking and Mobile Computing, 2007
An important element of any routing protocol used for Wireless Mesh Networks (WMNs) is the link cost function used to represent the radio link characteristic. The majority of the routing protocols for WMNs attempt to accurately characterise the radio link quality by constructing the link cost function from the measurements obtained using active probing
Kowalik, Karol   +2 more
openaire   +5 more sources

Home - About - Disclaimer - Privacy