Results 61 to 70 of about 128,125 (273)
Data-derived iterative channel estimation with channel tracking for a mobile fourth generation wide area OFDM system [PDF]
, 2003 In this paper an iterative channel estimation technique for a mobile fourth generation coherent orthogonal frequency division multiplexing (OFDM) system is proposed. Coherent detection dictates that a per-subband estimate of the frequency response of the
Dowler, ASH, McGeehan, JP, Nix, AR
core +2 more sources
FAS-Assisted NOMA Short-Packet Communication Systems
IEEE Transactions on Vehicular TechnologySubmitted to IEEE ...
Jianchao Zheng +5 more
openaire +3 more sources
Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications
Advanced Functional Materials, EarlyView.Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi +3 more
wiley +1 more source
ARQ-Enhanced Short-Packet NOMA Communications with STAR-RIS
TelecomTo address the rigorous requirements of ultra-reliable low-latency communication (URLLC) in beyond 5G/6G networks, we propose an innovative architecture combining automatic repeat request (ARQ) protocol with a simultaneously transmitting and reflecting ...
Zhipeng Wang +3 more
doaj +1 more source
Performance Evaluation of HARQ Schemes for the Internet of Things
Computers, 2018 Hybrid Automatic Repeat reQuest (HARQ) techniques are widely employed in the most important wireless systems, e.g., the Long Term Evolution (LTE) cellular standard, to increase the reliability of the communication.
Lorenzo Vangelista, Marco Centenaro
doaj +1 more source
V2X Content Distribution Based on Batched Network Coding with Distributed Scheduling
, 2018 Content distribution is an application in intelligent transportation system to assist vehicles in acquiring information such as digital maps and entertainment materials.
Chong, Peter Han Joo +3 more
core +1 more source
Advanced Healthcare Materials, EarlyView.Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim +4 more
wiley +1 more source
SWIPT-Enabled Full-Duplex Short Packet Communications With Nonlinear Energy Harvesting
International Journal of Distributed Sensor NetworksIn this work, we examine a simultaneous wireless information and power transfer (SWIPT)–enabled full-duplex (FD) short packet communication system in which both users are equipped with a pair of transmitter–receiver antennas and can transmit and receive ...
Dechuan Chen +5 more
doaj +1 more source
Short-Packet URLLCs for MIMO Underlay Cognitive Multihop Relaying With Imperfect CSI
IEEE Access, 2023 In this work, we investigate short-packet communications for multiple-input multiple-output underlay cognitive multihop relay networks with multiple primary users, where transceivers transmit and receive short packets to provide ultra-reliable and low ...
Ngo Hoang Tu +2 more
doaj +1 more source
Advanced Healthcare Materials, EarlyView.A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta +3 more
wiley +1 more source