Results 101 to 110 of about 25,974 (287)

Overhead-Aware Design of Reconfigurable Intelligent Surfaces in Smart Radio Environments [PDF]

open access: yes, 2020
International audienceReconfigurable intelligent surfaces have emerged as a promising technology for future wireless networks. Given that a large number of reflecting elements is typically used and that the surface has no signal processing capabilities ...
Zappone, Alessio   +4 more
core   +1 more source

Extrusion‐Based Additive Manufacturing of Advanced Ceramics: Strengthening Mechanisms and Process Optimization Review

open access: yesAdvanced Engineering Materials, EarlyView.
This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari   +4 more
wiley   +1 more source

Reconfigurable Intelligent Surfaces vs. Relaying: Differences, Similarities, and Performance Comparison

open access: yesIEEE Open Journal of the Communications Society, 2020
Reconfigurable intelligent surfaces (RISs) have the potential of realizing the emerging concept of smart radio environments by leveraging the unique properties of metamaterials and large arrays of inexpensive antennas.
Marco Di Renzo   +14 more
doaj   +1 more source

Impact of Network Geometry on Large Networks With Intelligent Reflecting Surfaces

open access: yesIEEE Transactions on Vehicular Technology
In wireless networks assisted by intelligent reflecting surfaces (IRSs), jointly modeling the signal received over the direct and indirect (reflected) paths is a difficult problem. In this work, we show that the network geometry (locations of serving base station, IRS, and user) can be captured using the so-called triangle parameter $Δ$. We introduce a
Konpal Shaukat Ali   +3 more
openaire   +2 more sources

Semantic Modeling in Materials Science and Engineering With Platform MaterialDigital Core Ontology 3.0

open access: yesAdvanced Engineering Materials, EarlyView.
The community‐driven Platform MaterialDigital Core Ontology (PMDco) 3.0 is introduced as a Basic Formal Ontology‐aligned semantic backbone for the processing–structure–properties paradigm in Materials Science and Engineering. Modular engineering, automated releases, and validation workflows are highlighted and key semantic patterns for materials ...
Markus Schilling   +15 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Sampling for the Measurement of Structured Surfaces [PDF]

open access: yes
Structured surfaces are increasingly popular in manufacturing due to their ability to affect the function of a component, for example paintability and adhesiveness.
Wang, Jian
core  

Leveraging Large Reconfigurable Intelligent Surfaces as Anchors for Near-Field Positioning [PDF]

open access: yes
In this work, we present a recent investigation on leveraging large reconfigurable intelligent surfaces (RISs) as anchors for positioning in wireless communication systems.
Rupp, Markus; orcid:   +2 more
core   +1 more source

Design of modified model of intelligent assembly digital twins based on optical fiber sensor network

open access: yesDigital Communications and Networks
Intelligent assembly of large-scale, complex structures using an intelligent manufacturing platform represents the future development direction for industrial manufacturing.
Zhichao Liu   +3 more
doaj   +1 more source

Automatic Extraction of Structural and Non-Structural Road Edges from Mobile Laser Scanning Data

open access: yesSensors, 2019
Accurate road information is important for applications involving road maintenance, intelligent transportation, and road network updates. Mobile laser scanning (MLS) can effectively extract road information.
Mengmeng Yang   +5 more
doaj   +1 more source

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