Results 71 to 80 of about 18,077,336 (357)

A multi-dimensional hierarchical evaluation system for data quality in trustworthy AI

Journal of Big Data
Recently, the widespread adoption of artificial intelligence (AI) has given rise to a significant trust crisis, stemming from the persistent emergence of issues in practical applications.
Hui-Juan Zhang, Can-Can Chen, Peng Ran, Kai Yang, Quan-Chao Liu, Zhe-Yuan Sun, Jia Chen, Jia-Ke Chen   +7 more
doaj   +1 more source

Advanced Research in Shipping Informatics and Communications

Journal of Marine Science and Engineering
The shipping industry, a vital part of global trade and the maritime transport system (MTS) and a critical infrastructure for all nations, is undergoing a technological evolution through the integration of advanced information and communication ...
Nikitas Nikitakos, Iosif Progoulakis
doaj   +1 more source

Hybrid Beamforming for Reconfigurable Intelligent Surface based Multi-User Communications: Achievable Rates With Limited Discrete Phase Shifts [PDF]

IEEE Journal on Selected Areas in Communications, 2019
Reconfigurable intelligent surfaces (RISs) have drawn considerable attention from the research community recently. RISs create favorable propagation conditions by controlling the phase shifts of reflected waves at the surface, thereby enhancing wireless ...
Boya Di, Hongliang Zhang, Lingyang Song, Yonghui Li, Zhu Han, H. V. Poor   +5 more
semanticscholar   +1 more source

Bioinspired Shape Reconfigurable, Printable, and Conductive “E‐Skin” Patch with Robust Antibacterial Properties for Human Health Sensing

Advanced Functional Materials, EarlyView.
In this article, Hojin Kim, Sayan Deb Dutta, and co‐workers report a shape‐reconfigurable, 3D printable, and highly adhesive slime‐like ‘electronic skin’ or ‘E‐skin’ patch for human health sensing and tissue engineering applications. The dual reinforcement of hydrogel patch with carbon nanotubes (CNTs) and cellulose nanocrystals (CNCs) improve the ...
Hojin Kim, Sayan Deb Dutta, Myoung Joon Jeon, Jieun Lee, Hyeonseo Park, Youjin Seol, Ki‐Taek Lim   +6 more
wiley   +1 more source

A rapid fingerprint positioning method based on deep convolutional neural network for MIMO-OFDM systems

Urban Lifeline
The combination of fingerprint positioning and 5G (the 5th Generation Mobile Communication Technology) offers broader application prospects for indoor positioning technology, but also brings challenges in real-time performance.
Chenlin He, Xiaojun Wang, Jiyu Jiao, Yuhua Huang, Chengpei Han, Yizhuo Zhang, Jianping Zhu   +6 more
doaj   +1 more source

Performance of Ship-Based QKD Under the Influence of Sea-Surface Atmospheric Turbulence

Photonics
There are numerous studies on the effects of ocean turbulence on wireless optical communications and on satellite–ground quantum key distribution (QKD); however, there are few studies on the impact of near sea-surface turbulence on ship-based QKD ...
Gui-Ying Jiang, Ya-Ping Li, Xiao-Han Li, Wei-Dong Zhang, Zi-Ao Wan, Qi-Ming Zhu, Peng-Fei Gong, Song Zhang   +7 more
doaj   +1 more source

Energy Efficiency Optimization in Massive MIMO Secure Multicast Transmission

Entropy, 2020
Herein, we focus on energy efficiency optimization for massive multiple-input multiple-output (MIMO) downlink secure multicast transmission exploiting statistical channel state information (CSI). Privacy engineering in the field of communication is a hot
Bin Jiang, Linbo Qu, Yufei Huang, Yifei Zheng, Li You, Wenjin Wang   +5 more
doaj   +1 more source

Letter on “Real‐World Clinical Experience With Serum MOG and AQP4 Antibody Testing by Live Versus Fixed Cell‐Based Assay”

Annals of Clinical and Translational Neurology, EarlyView.
Raveena Vij, Alexander J. Jonokuchi, Ilya Kister   +2 more
wiley   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

Advanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp, Brahmdutta Dixit, Yifei Yang, Deyuan Lyu, Thomas Peterson, Qi Jia, Yu‐Chia Chen, Jian‐Ping Wang   +7 more
wiley   +1 more source

Deep Learning in Physical Layer Communications [PDF]

IEEE wireless communications, 2018
DL has shown great potential to revolutionize communication systems. This article provides an overview of the recent advancements in DL-based physical layer communications.
Zhijin Qin, Hao Ye, Geoffrey Y. Li, B. Juang   +3 more
semanticscholar   +1 more source