Results 61 to 70 of about 7,450,691 (245)

The challenge of social networking in the field of environment and health

open access: yesEnvironmental Health, 2012
Background The fields of environment and health are both interdisciplinary and trans-disciplinary, and until recently had little engagement in social networking designed to cross disciplinary boundaries.
van den Hazel Peter   +5 more
doaj   +1 more source

Multiband Spectrum Access: Great Promises for Future Cognitive Radio Networks [PDF]

open access: yes, 2014
Cognitive radio has been widely considered as one of the prominent solutions to tackle the spectrum scarcity. While the majority of existing research has focused on single-band cognitive radio, multiband cognitive radio represents great promises towards ...
Ghaith Hattab   +2 more
core   +1 more source

Frame-to-Frame Visual Odometry Estimation Network With Error Relaxation Method [PDF]

open access: gold, 2022
Sangwon Hwang   +3 more
openalex   +1 more source

Research on characteristic model-based atmospheric duct interference control in TDD wireless communication system

open access: yesDianxin kexue, 2022
Atmospheric duct interference is a seriousinternal interference of large-scale TDD wireless communication system according to specific meteorological conditions.The causes and classification of the atmospheric duct interference were analyzed firstly.Then
Xiaoyun WANG   +4 more
doaj   +2 more sources

Design and Demonstration of a TDD-Based Central-Coordinated Resource-Reserved Multiple Access (CRMA) Scheme for Bidirectional VLC Networking

open access: yesIEEE Access, 2021
The sharply growing demand for increased transmission capacity and bandwidth in last meter and last mile access networks together with the commercialization of fifth generation (5G) wireless systems has been opening up new opportunities for non-radio ...
Qiguan Chen   +7 more
doaj   +1 more source

Design of campus comprehensive access management platform

open access: yesTongxin xuebao, 2013
Considering access control with more card,scattered access flow data and poor scalabiliby in current unirersity building multi-system,the campus integrated access management platform triple frame design with the core of perception layer,transport layer ...
Cai-e XU   +4 more
doaj   +2 more sources

Deep-Reinforcement Learning Multiple Access for Heterogeneous Wireless Networks

open access: yes, 2018
This paper investigates the use of deep reinforcement learning (DRL) in a MAC protocol for heterogeneous wireless networking referred to as Deep-reinforcement Learning Multiple Access (DLMA). The thrust of this work is partially inspired by the vision of
Liew, Soung Chang   +2 more
core   +1 more source

Practice of Connectivism As Learning Theory: Enhancing Learning Process Through Social Networking Site (Facebook)

open access: yesGaziantep Üniversitesi Sosyal Bilimler Dergisi, 2013
The impact of the digital age within learning and social interaction has been growing rapidly. The realm of digital age and computer mediated communication requires reconsidering instruction based on collaborative interactive learning process and socio ...
Fahriye Altınay Aksal   +2 more
doaj  

Random Access Game and Medium Access Control Design [PDF]

open access: yes, 2010
Motivated partially by a control-theoretic viewpoint, we propose a game-theoretic model, called random access game, for contention control. We characterize Nash equilibria of random access games, study their dynamics, and propose distributed algorithms (
Chen, Lijun   +2 more
core   +3 more sources

Toward End-to-End, Full-Stack 6G Terahertz Networks

open access: yes, 2020
Recent evolutions in semiconductors have brought the terahertz band in the spotlight as an enabler for terabit-per-second communications in 6G networks.
Jornet, Josep   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy