Results 61 to 70 of about 83,036 (231)

Comparison of Single and Multiuser Immersive Mobile Virtual Reality Usability in Construction Education

open access: yesEducational Technology & Society, 2021
Immersive virtual reality (IVR) and mobile technologies have been identified as important in reimaging information delivery and pedagogy. This, coupled with evolving research in single (SUVR) and multiuser (MUVR) IVR environments, may enhance educational
James Birt , Nikolche Vasilevski
doaj  

Iterative Multiuser Minimum Symbol Error Rate Beamforming Aided QAM Receiver

open access: yes, 2008
A novel iterative soft interference cancellation (SIC) aided beamforming receiver is developed for high-throughput quadrature amplitude modulation systems.
Chen, Sheng, Hanzo, L., Tan, S.
core   +1 more source

Hybrid Beamforming via the Kronecker Decomposition for the Millimeter-Wave Massive MIMO Systems [PDF]

open access: yes, 2017
Despite its promising performance gain, the realization of mmWave massive MIMO still faces several practical challenges. In particular, implementing massive MIMO in the digital domain requires hundreds of RF chains matching the number of antennas ...
Huang, Kaibin   +5 more
core   +3 more sources

SmartDetectAI: An AI‐Powered Web App for Real‐Time Colorimetric Detection of Heavy Metals in Water

open access: yesAdvanced Intelligent Systems, EarlyView.
SmartDetectAI integrates silver nanoparticle‐based colorimetric sensing with an AI‐powered web app for rapid, on‐site detection of toxic heavy metals in water. By combining aggregation‐driven optical changes with machine learning analysis of red ‐ green ‐ blue values, the platform achieves portable, low‐cost, and accurate monitoring of Hg‐ and Cd‐based
Nishat Tasnim   +9 more
wiley   +1 more source

SWIPT techniques for multiuser MIMO broadcast systems [PDF]

open access: yes, 2016
In this paper, we present an approach to solve the nonconvex optimization problem that arises when designing the transmit covariance matrices in multiuser multiple-input multiple-output (MIMO) broadcast networks implementing simultaneous wireless ...
Goldsmith, Andrea   +3 more
core   +1 more source

TopoMAS: Large Language Model Driven Topological Materials Multi‐Agent System

open access: yesMaterials Genome Engineering Advances, EarlyView.
TopoMAS is an interactive multi‐agent framework that revolutionizes topological materials discovery through human–AI collaborative intelligence. The system integrates natural language processing, knowledge retrieval from literature and databases, crystal structure generation, and automated first‐principles calculations within a unified workflow.
Baohua Zhang   +5 more
wiley   +1 more source

Metaverse and Artificial Intelligence as Web 4.0: The Next Generation of the Internet

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This study utilizes systems thinking to explore and entwine an evolving metaverse scholarship to a relatively underexplored phenomenon of Web 4.0. We adopt a soft systems thinking framework to guide the interpretation of complex and evolving metaverse scholarship, using bibliometric mapping of 5587 publications sourced from Scopus.
Anton Klarin   +3 more
wiley   +1 more source

The Main Arboviruses and Virus Detection Methods in Vectors: Current Approaches and Future Perspectives

open access: yesPathogens
Arthropod-borne viruses (arboviruses) represent a growing concern for global public and veterinary health, with cases reported across all continents.
Amanda Montezano Cintra   +5 more
doaj   +1 more source

Reduced-Dimension Multiuser Detection [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
We present a reduced-dimension multiuser detector (RD-MUD) structure for synchronous systems that significantly decreases the number of required correlation branches at the receiver front-end, while still achieving performance similar to that of the conventional matched-filter (MF) bank.
Xie, Yao   +2 more
openaire   +3 more sources

Principles of Physical Layer Security in Multiuser Wireless Networks: A Survey [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2010
This paper provides a comprehensive review of the domain of physical layer security in multiuser wireless networks. The essential premise of physical layer security is to enable the exchange of confidential messages over a wireless medium in the presence
A. Mukherjee   +3 more
semanticscholar   +1 more source

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