Results 71 to 80 of about 958,519 (249)

Medium access control of multimedia CDMA systems with effective spectral bandwidth distribution

open access: yesTongxin xuebao, 2006
A medium access control(MAC) protocol with effective spectral bandwidth distribution was proposed for the CDMA network carrying multi-service traffics.Based on the “BER limited” characteristics of the CDMA system,the protocol maps the diverse BER ...
PAN Su1, FENG Guang-zeng1
doaj   +2 more sources

Variable rate power-controlled batch-based channel assignment for enhanced throughput in cognitive radio networks

open access: yesInternational Journal of Intelligent Networks
The number of users in wireless networks, such as mobile and Internet-of-Things networks, is witnessing a tremendous increase, turning the available frequency spectrum into a scarce resource that needs to be efficiently utilized.
Ahmed Musa   +4 more
doaj   +1 more source

IEEE Access Special Section Editorial: Physical and Medium Access Control Layer Advances in 5G Wireless Networks

open access: yesIEEE Access, 2017
It is an exciting time in telecom research, as connectivity becomes the key ingredient of new vertical markets, such as automotive, smart city, smart grid, and healthcare.
M. Majid Butt   +5 more
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Network-Coding-Based Cooperative ARQ Medium Access Control Protocol for Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2011
We introduce a novel Medium Access Control (MAC) protocol for Automatic Repeat reQuest-based (ARQ-based) cooperative wireless sensor networks. Using network coding techniques, we achieve a better network performance in terms of energy efficiency without ...
Angelos Antonopoulos   +1 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Medium Access Control Layer for Internet of Things Edge-Side Network Using Carrier-Sense Multiple Access Protocol

open access: yesEngineering Proceedings
The Internet of Things (IoT) has recently received a great deal of research interest due to its broad range of applications. One of the important layers in IoT applications is known as edge computing where resource-constrained devices at the edge form a ...
Selahattin Kosunalp, Sami Acik
doaj   +1 more source

OCA-MAC: A Cooperative TDMA-Based MAC Protocol for Vehicular Ad Hoc Networks

open access: yesSensors, 2019
Cooperative communication is an effective method of improving the transmission performance for vehicular ad hoc networks. However, the rapid movement of vehicles leads to frequent changes in network topology and reduces the probability of successful data
Yao Liu, Hongjing Zhou, Jiawei Huang
doaj   +1 more source

A Multichannel Medium Access Control Protocol for Vehicular Power Line Communication Systems

open access: yesIEEE Transactions on Vehicular Technology, 2016
In-vehicle communications are emerging to play an important role in the continued development of reliable and efficient X-by-Wire applications in new vehicles. Since vehicle devices, sensors, and the electronic control unit (ECU) are already connected to
Zheng-Guo Sheng   +3 more
semanticscholar   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy