Results 41 to 50 of about 182,130 (224)
RSS-Based Localization of Multiple Directional Sources With Unknown Transmit Powers and Orientations
IEEE Access, 2019 Received-signal-strength (RSS)-based localization has received widespread attention recently. Due to the simple acquisition of the RSS measurements, the adequate inexpensive sensors in sensor networks are capable of providing the information needed for ...
Peiliang Zuo +4 more
doaj +1 more source
Graph Neural Networks Meet Wireless Communications: Motivation, Applications, and Future Directions [PDF]
arXiv, 2022 As an efficient graph analytical tool, graph neural networks (GNNs) have special properties that are particularly fit for the characteristics and requirements of wireless communications, exhibiting good potential for the advancement of next-generation wireless communications.
arxiv
Direct Ink Writing of Conductive Hydrogels
Advanced Functional Materials, EarlyView.This review examines the use of direct ink writing (DIW) for fabricating conductive hydrogels with customizable 3D structures. It outlines the rheological requirements for successful DIW, followed by an exploration of the materials and ink formulations used to impart electronic and/or ionic conductivity to hydrogels while maintaining printability ...
Monica Ho +6 more
wiley +1 more source
Mobility-Aware Coded Probabilistic Caching Scheme for MEC-Enabled Small Cell Networks
IEEE Access, 2017 Caching on the edge has been recognized as an effective solution to tackle the backhaul constraint of network densification. However, most related works ignored user mobility in wireless networks, which is unreasonable under the background of network ...
Xinwei Liu +3 more
doaj +1 more source
Ambient OFDM Pilot-Aided Backscatter Communications: Concept and Design
IEEE Access, 2021 This paper investigates a backscatter communications system that exploits ambient pilot symbols used in existing standards based on orthogonal frequency-division multiplexing (OFDM), such as IEEE802.11, in order to realize ultra-low power communications ...
Takanori Hara +2 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Effective electron transfer and stable enzyme immobilization, both between enzymes and host electrodes as well as between adjacent enzymes, are crucial for optimizing the biofuel cell (BFC) performance. Recently, efforts have focused on integrating these strategies with porous host electrodes.
Junha Pak +3 more
wiley +1 more source
Numerical Full wave Analysis and Modeling of Plasmonic HEMT Performance Using Hydrodynamic Model
International Journal of Information and Communication Technology Research, 2019 The two dimensional (2D) plasmon propagation in the channel of a high electron mobility transistor (HEMT) is numerically modeled using the full wave technique.
Farzaneh Daneshmandian +2 more
doaj
DC Current Beat: Wireless and Non-Invasive DC Current Sensing Scheme
Proceedings, 2017 This paper presents a wireless and Non-invasive DC Current (DCC) sensing scheme as an IoT sensors. A RF module transmits only ID codes to a receiver, and the ID transmissions are called as “DCC Beat”.
Koichiro Ishibashi +4 more
doaj +1 more source
Advanced Functional Materials, EarlyView.This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu +7 more
wiley +1 more source
Micromachines, 2023 A triple-band substrate integrated waveguide (SIW) with dielectric resonator antenna (DRA) for fourth-generation (4G) and fifth-generation (5G) applications is proposed and analyzed in this paper.
Irene Kong Cheh Lin +2 more
doaj +1 more source