Results 91 to 100 of about 64,357 (262)

A circularly polarized tunable frequency circular patch antenna for S-band space base application

open access: yesAin Shams Engineering Journal
This research proposes a unidirectional circularly polarized tunable frequency circular patch antenna scheme for S-band uplink satellite communications.
Likhit Waranon   +4 more
doaj   +1 more source

Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators. [PDF]

open access: yesSensors (Basel), 2023
Neves D   +9 more
europepmc   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

ECO6G: Energy and Cost Analysis for Network Slicing Deployment in Beyond 5G Networks. [PDF]

open access: yesSensors (Basel), 2022
Thantharate A   +3 more
europepmc   +1 more source

Degradable, Skin‐Conformal Nanocomposite‐Based Bioelectronic Patches for High‐Fidelity Electrophysiology and Gesture‐Controlled Robotics

open access: yesAdvanced Functional Materials, EarlyView.
A degradable, skin‐conformal bioelectronic patch combines a starch‐dominated nanocomposite conductor with a gelatin substrate to enable sensitive strain sensing, high‐fidelity electrocardiography, electromyography, electrooculography, and machine‐learning‐assisted gesture control.
Ming Dong   +10 more
wiley   +1 more source

New Advances in Wide-Bandgap RF and Power Electronic Devices: From Material Innovation to System Integration

open access: yesMicromachines
With the rapid development of 5G and beyond 5G (B5G) wireless networks, global connectivity is undergoing a revolutionary transformation [...]
Hao Lu, Qinzhu Sun
doaj   +1 more source

Utilizing the Metastability of Spidroins as a Strategy for Improving Mechanical Properties of Biomimetic Spider Silk Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Phase transitions are central for the assembly of recombinant silk proteins into fibers. Soluble protein can transition into condensed states such as condensates and gels. These states are metastable and evolve in a time‐dependent way. Metastability depends on the protein sequence, and this relationship can be used to enhance the mechanical properties ...
Fred‐Eric Sammalisto   +5 more
wiley   +1 more source

Joint User-Centric Clustering and Pilot Allocation for Scalable Cell-Free Massive MIMO System

open access: yesInternational Journal of Technology
Cell-free massive multiple-input multiple-output (MIMO) is a promising technology where many access points (APs) cooperate to jointly serve user equipments (UEs) within the same time-frequency resource. However, the initial form of cell-free massive MIMO
Irma Zakia, Muhammad Brata
doaj   +1 more source

Investigating UAV-Based Applications in Indoor-Outdoor Sports Stadiums and Open-Air Gatherings for Different Interference Conditions beyond 5G Networks. [PDF]

open access: yesSensors (Basel), 2023
Gupta A   +9 more
europepmc   +1 more source

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