Results 71 to 80 of about 27,992 (204)

Performance Analysis of Different Backoff Algorithms for WBAN-Based Emerging Sensor Networks

open access: yesSensors, 2017
The Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) procedure of IEEE 802.15.6 Medium Access Control (MAC) protocols for the Wireless Body Area Network (WBAN) use an Alternative Binary Exponential Backoff (ABEB) procedure.
Pervez Khan   +6 more
doaj   +1 more source

Intelligent Routing Protocol Development for Enhancing Quality of Service in Wireless Sensor Networks

open access: yesJournal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
Reliable and secure routing is required in mission‐critical wireless sensor networks (MC‐WSNs), but currently trust‐based protocols such as ATRP are limited by their inability to adapt effectively to attack intensity and their fixed trust weighting.
Omar Ibrahim Mustafa   +3 more
wiley   +1 more source

Fast Mixing of Parallel Glauber Dynamics and Low-Delay CSMA Scheduling

open access: yes, 2010
Glauber dynamics is a powerful tool to generate randomized, approximate solutions to combinatorially difficult problems. It has been used to analyze and design distributed CSMA (Carrier Sense Multiple Access) scheduling algorithms for multi-hop wireless ...
Jiang, Libin   +4 more
core   +1 more source

Advice on animal and public health risks of insects reared on former foodstuffs as raw material for animal feed

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract In the coming decades, there is expected to be a sharply increased demand for dietary proteins for humans and animals. As a result, there is an increasing focus on reared insects as a new source of protein. According to the Ministry of Agriculture, Nature and Food Quality (LNV), the use of food chain residual flows such as former foodstuffs as
L.F.F. Kox, D.T.H.M. Sijm
wiley   +1 more source

Approaching Optimal Centralized Scheduling with CSMA-based Random Access over Fading Channels

open access: yes, 2016
Carrier Sense Multiple Access (CSMA) based distributed algorithms can attain the largest capacity region as the centralized Max-Weight policy does. Despite their capability of achieving throughput-optimality, these algorithms can either incur large delay
Karaca, Mehmet, Landfeldt, Bjorn
core   +1 more source

Damage Microenvironment Guided Responsive Smart Hydrogel Design for Self‐Regenerative Repair in Chronic Wound Healing

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 23, December 8, 2025.
Chronic wounds remain a major therapeutic challenge, with VEGF applications hindered by rapid degradation and systemic side effects. Here, a dual‐responsive chitosan–gelatin hydrogel is reported, functionalized with dopamine, glutathione, and MMP‐sensitive motifs, enabling spatiotemporally controlled VEGF release and enhanced biocompatibility, thereby ...
Zhenghui Xiong   +5 more
wiley   +1 more source

Duelo perinatal y autoconcepto.

open access: yesPsicosomática y Psiquiatría, 2021
N. Valbuena-González   +2 more
doaj   +1 more source

Improving TCP Performance on CSMA/CA Connections

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2014
In IP networks, most of packets, that have been dropped, are recovered after the expiration of retransmission timeouts. These can result in unnecessary retransmissions and needless reduction of congestion window.
Hao Hu, Dmitry Kachan, Eduard Siemens
doaj   +1 more source

Programmable Hydrogels: Frontiers in Dynamic Closed‐Loop Systems, Biomimetic Synergy, and Clinical Translation

open access: yesAdvanced Science, Volume 12, Issue 47, December 18, 2025.
This review summarizes the design principles and key features of programmable hydrogels that respond to multiple stimuli. It then delves into the cutting‐edge mechanisms of self‐executing systems, highlighting their role as the cornerstone of next‐generation programmable hydrogels (NGPHs).
Guangli Xiang   +8 more
wiley   +1 more source

Acontecimientos vitales negativos y salud mental: datos en una muestra de CSMA

open access: yesPsicosomática y Psiquiatría, 2021
Georgina Sánchez-Tomico   +2 more
doaj   +1 more source

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