Results 31 to 40 of about 1,499 (179)

Practical cross-layer testing of HARQ-induced delay variation on IP/RTP QoS and VoLTE QoE

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
As the PHY/MAC-layer IR-HARQ and RLC-layer ARQ error recovery procedures, adopted in LTE, may impose additional delay when their code-block retransmissions occur, the arising question is whether these significantly contribute to IP and consequently RTP ...
Adriana Lipovac   +3 more
doaj   +1 more source

Rumor Retransmission on Twitter: Message Characteristics, user Characteristics and Retransmission Outcomes

open access: yesJournal of Digital Information Management, 2019
Ministry of Education (MOE)
Alton Y. K. Chua, Xiaoyu Chen 0007
openaire   +2 more sources

Adaptive Combined Channel-Network Coding for Cooperative Relay Aided Cognitive Radio Networks

open access: yesInformation, 2021
Cognitive radio (CR) is one of the emerging technologies for 4G/5G applications. Cooperative relay communications and network coding are some techniques that helped in enhancing the CR applications.
Mohamed S. AbuZeid   +2 more
doaj   +1 more source

A PHY/MAC Cross-Layer Analysis for IEEE 802.15.7 Uplink Visible Local Area Network

open access: yesIEEE Photonics Journal, 2019
Supported by IEEE 802.15.7 standardization activities, visible local area network (VLAN) has been gaining popularity in recent years. Specified in the standard are physical (PHY) and uplink medium access control (MAC) layers of VLAN.
Ngoc T. Dang, Vuong V. Mai
doaj   +1 more source

A Method for Dynamically Selecting the Best Frequency Hopping Technique in Industrial Wireless Sensor Network Applications

open access: yesSensors, 2018
Industrial wireless applications often share the communication channel with other wireless technologies and communication protocols. This coexistence produces interferences and transmission errors which require appropriate mechanisms to manage ...
Erlantz Fernández de Gorostiza   +3 more
doaj   +1 more source

Impact of Interprofessional Simulation on Health Students' Self‐Reported Attitudes Towards Older Adults: A Pre‐Post Questionnaire‐Based Study

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Background Aging simulation may promote the knowledge and skills of healthcare providers and students. We hypothesized that interprofessional simulation related to the care of older adults could influence healthcare students' self‐reported attitudes towards older patients. Materials and Methods Interprofessional role‐play simulations dedicated
Sophie Prissette   +10 more
wiley   +1 more source

An Approximate Bufferless Network-on-Chip

open access: yesIEEE Access, 2019
Bufferless network-on-chip (NoC) designs have drawn research attention in massively parallel multicore systems via their significant benefits in power and area savings. However, it shows poor throughput and low bandwidth in current bufferless designs due
Ling Wang, Xiaohang Wang, Yadong Wang
doaj   +1 more source

Learning automata based energy efficient and reliable data delivery routing mechanism in wireless sensor networks

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Wireless Sensor Networks (WSNs) emerged as major data gathering paradigm due to its wide variety of applications. Achieving energy efficient reliable data delivery is an important concern in WSNs.
Sateesh Gudla, Nageswara Rao Kuda
doaj   +1 more source

(Dis)information Systems: a Systemic View of Disinformation

open access: yesSystems Research and Behavioral Science, Volume 43, Issue 4, Page 1560-1575, July/August 2026.
ABSTRACT Disinformation is an ancient social phenomenon that has found a favourable environment for dissemination in internet‐based social networks. While the scientific community seeks to address the problem by creating specific tools to detect and classify the various types of false information, we argue that systems thinking is necessary to ...
Herbert Laroca   +2 more
wiley   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, Volume 13, Issue 36, 29 June 2026.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

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