Results 31 to 40 of about 41,879 (269)

5G Campus Networks: A First Measurement Study

IEEE Access, 2021
A 5G campus network is a 5G network for the users affiliated with the campus organization, e.g., an industrial campus, covering a prescribed geographical area. A 5G campus network can operate as a so-called 5G non-standalone (NSA) network (which requires
Justus Rischke, Peter Sossalla, Sebastian Itting, Frank H. P. Fitzek, Martin Reisslein   +4 more
doaj   +1 more source

Caterpillar RLNC With Feedback (CRLNC-FB): Reducing Delay in Selective Repeat ARQ Through Coding

IEEE Access, 2018
Wireless networks typically employ some form of forward error correction (FEC) coding and some automatic repeat request (ARQ) protocol to ensure reliable data transmission over lossy channels.
Frank Gabriel, Simon Wunderlich, Sreekrishna Pandi, Frank H. P. Fitzek, Martin Reisslein   +4 more
doaj   +1 more source

MM-Wave High Isolated Dual Polarized Dielectric Resonator Antenna for In-Band Full-Duplex Systems

IEEE Access, 2023
A novel high-isolation dual-polarized in-band full-duplex (IBFD) dielectric resonator antenna (DRA) for satellite communications using a decoupling structure is proposed.
Mohammad Abedian, Mohsen Khalily, Pei Xiao, Fan Wang, Rahim Tafazolli, Ahmed A. Kishk   +5 more
doaj   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

Advanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou, Tingjun Zhong, Sijie Liu, Pouya Nosratkhah, Ke Xu, Yuzhen Zhao, Kristiaan Neyts   +6 more
wiley   +1 more source

Point-to-Multipoint Communications and Broadcasting in 5G [PDF]

IEEE Communications Magazine, 2018
The articles in this special section focus on point-to-multipoint communications and broadcasting. In the last few years, since the Internet, streaming video, and mobile devices such as tablets and smartphones have come to play prominent roles in modern daily life, the communication industry has started working on new, more effective digital broadcast ...
Hsiao-Chun Wu, Cristiano Akamine, Bo Rong, Manuel Vélez, Chenwei Wang 0001, Jintao Wang   +5 more
openaire   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

Advanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han, Shuvra Mondal, Sungkeun Han, Chan‐Hwi Eom, Venkata Ramesh Naganaboina, Suk‐Won Hwang   +5 more
wiley   +1 more source

A metasurface-based electronically steerable compact antenna system with reconfigurable artificial magnetic conductor reflector elements

iScience, 2022
Summary: Beyond 5G networks would require newer technologies to deliver a smarter network. In accordance with these requirements, an electronically steerable compact antenna system capable of beam-switching in the azimuth plane is proposed.
Vikrant Singh, Mohsen Khalily, Rahim Tafazolli   +2 more
doaj   +1 more source

Interface‐Defect Synergy Engineering of Amorphous Ga2O3 for Voltage‐Tunable Dual‐Mode Optoelectronic Devices: Self‐Powered Imaging and Neuromorphic Vision

Advanced Functional Materials, EarlyView.
An interface‐defect co‐engineered strategy enables bias‐programmable integration of self‐powered photodetection and low‐power synaptic functionalities within a single‐material amorphous Ga2O3 device. This design achieves reversible switching via voltage modulation, supporting high‐contrast imaging and visual memory, and demonstrates a neuromorphic ...
Wanjun Li, Aijiang Yan, Lijuan Ye, Xuanyu Shan, Chunyan Liu, Hong Zhang, Shuren Zhou, Honglin Li, Di Pang, Yan Tang, Guoping Qin, Zhongqiang Wang, Peng Yu, Zhenxiang Cheng   +13 more
wiley   +1 more source

5G Communication and Security in Connected Vehicles

ACM SIGAda Ada Letters, 2023
The widespread diffusion of Cyber-Physical Systems and their capability to interact with the physical world depend also on the availability of 5G network. The exponential development of intelligent and interconnected IoT and autonomous systems, combined with the development of 5G networks, presents new challenges from a cyber-security perspective.
Imbruglia, Antonio, Cancila, Daniela, Settembre, Marina   +2 more
openaire   +2 more sources

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

Advanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei, Hesam Mohammadi, Shamim Golafshan, Mojtaba Alehosseini, Mahsa Mohammadzadeh, Atefeh Golshirazi, Nasim Golafshan, Tatiane Eufrásio‐da‐Silva, Alireza Dolatshahi‐Pirouz, Gorka Orive   +9 more
wiley   +1 more source