Results 191 to 200 of about 47,269 (283)

CORE-VTRCC Cruise Report: Geophysical Acquisition and Seafloor Sampling along the Vitória-Trindade Ridge. [PDF]

Sci Data
Tagliaro G, Gama MAC, Britzke AN, Louro VHA, Bauli P, Patines GC, Bonifatto GD, Vieira ACB, Silva BBS, Boni GC, Pantoja LK, Sergipe PP, Silva RS, Dos Santos SA, Caram TN, Pereira TLF, Jovane L.   +16 more
europepmc   +1 more source

Enhanced diagnosis and severity assessment of carpal tunnel syndrome using combined shear wave elastography and cross-sectional area analysis: A prospective case-control study. [PDF]

PLoS One
Kim J, Kim MW, Kim JM.
europepmc   +1 more source

Backseat driver architecture to passively follow sperm whales by their voices with an autonomous underwater glider. [PDF]

Sci Rep
Diamant R, Pewzner Y, Gubnitsky G, Gruber DF, Tchernov D, Beguery L, Sitbon J.   +6 more
europepmc   +1 more source

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Multibeam Antenna Technologies for 5G Wireless Communications

IEEE Transactions on Antennas and Propagation, 2017
Wei Hong, Zhi Hao Jiang, Chao Yu
exaly   +2 more sources

Joint Beam-Hopping Scheduling and Coverage Control in Multibeam Satellite Systems

IEEE Wireless Communications Letters, 2023
Beam-hopping scheduling technology is a crucial technology for improving the performance of resource-constrained multibeam satellite (MBS) systems. However, it is challenging to dynamically match the communication demands of the terrestrial cells with ...
Guoliang Xu, Fengqi Tan, Yongyi Ran, Yanyun Zhao, Jiangtao Luo   +4 more
semanticscholar   +1 more source

Multibeam Transmit-Reflect-Array Antenna Using Alternating Transmission and Reflection Elements for Space–Air–Ground–Sea Integrated Network

IEEE Transactions on Antennas and Propagation, 2023
A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission element (TE) and reflection element (REs), and its aperture phase ...
Xiaoxuan Guo, Yu Luo, Ningning Yan, Wenxing An, Kaixue Ma   +4 more
semanticscholar   +1 more source

QoS-Guarantee Resource Allocation for Multibeam Satellite Industrial Internet of Things With NOMA

IEEE Transactions on Industrial Informatics, 2021
The traditional ground industrial Internet of Things (IIoT) cannot supply wireless interconnections anywhere due to its small-scale communication coverage.
Xin Liu, X. Zhai, Weidang Lu, Celimuge Wu   +3 more
semanticscholar   +1 more source

Energy-Efficient RSMA for Multigroup Multicast and Multibeam Satellite Communications

IEEE Wireless Communications Letters, 2023
This letter studies energy-efficient rate-splitting multiple access (RSMA) for multigroup multicast and multibeam satellite communication systems. Specifically, we minimize the unmet system capacity, which means the rate difference between the requested ...
Huanxi Cui, Lipeng Zhu, Zhenyu Xiao, B. Clerckx, Rui Zhang   +4 more
semanticscholar   +1 more source

Aperture-Shared All-Metal Endfire High-Gain Parabolic Antenna for Millimeter-Wave Multibeam and Sub-6-GHz Communication Applications

IEEE Transactions on Antennas and Propagation, 2023
This communication demonstrates an endfire aperture-shared antenna for millimeter-wave (mm-wave) multibeam and sub-6-GHz communication applications. High-gains are achieved based on the parabolic reflectors (PRs) that can collimate the electromagnetic ...
Jianfeng Zhu, Yang Yang, Z. Hou, S. Liao, Q. Xue   +4 more
semanticscholar   +1 more source