Results 51 to 60 of about 123,370 (361)

Multiple-Antenna Aided Aeronautical Communications in Air-Ground Integrated Networks: Channel Estimation, Reliable Transmission, and Multiple Access [PDF]

open access: yesarXiv, 2023
To provide seamless coverage during all flight phases, aeronautical communications systems (ACS) have to integrate space-based, air-based, as well as ground-based platforms to formulate aviation-oriented space-air-ground integrated networks (SAGINs).
arxiv  

Terahertz Ultra-Massive MIMO-Based Aeronautical Communications in Space-Air-Ground Integrated Networks [PDF]

open access: yesarXiv, 2021
The emerging space-air-ground integrated network has attracted intensive research and necessitates reliable and efficient aeronautical communications. This paper investigates terahertz Ultra-Massive (UM)-MIMO-based aeronautical communications and proposes an effective channel estimation and tracking scheme, which can solve the performance degradation ...
arxiv  

Low‐Velocity Penetration Impact Behavior of Triply Periodic Minimal Surface Strut‐Based Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS)‐based lattices are gaining attention for their multifunctional properties in applications as aeronautics and automotive, which involve low‐velocity impact loading. This work evaluates the low‐velocity penetration impact behavior of five distinct TPMS architectures.
Lucía Doyle   +2 more
wiley   +1 more source

USER EXPERIENCE DESIGN FOR IMPROVING BRAND AWARENESS IN THE AERONAUTICS INDUSTRY - CASE STUDY

open access: yesJournal of Industrial Design and Engineering Graphics, 2021
This paper analyzes user experience principles and methods and their importance regarding the establishment of a powerful brand. As a case study, the author conducts user experience analysis of the website belonging to RISE, a Romanian company in the ...
Maria-Aida Stan
doaj   +2 more sources

A Hardware-Efficient Synchronization in L-DACS1 for Aeronautical Communications [PDF]

open access: yes, 2018
L-band digital aeronautical communication system type-1 (L-DACS1) is an emerging standard that aims at enhancing air traffic management by transitioning the traditional analog aeronautical communication systems to the superior and highly efficient digital domain.
arxiv   +1 more source

Invention in Aeronautics [PDF]

open access: yesScientific American, 1920
n ...
openaire   +2 more sources

Scalable Manufacturing of Radiation‐Tolerant Potentiometric Electrodes: A Systematic Transition from Laboratory to Semiautomated Fabrication

open access: yesAdvanced Engineering Materials, EarlyView.
Laboratory protocols for producing thin‐film pH electrodes for sterilized single‐use technologies have been successfully developed into a semiautomated workflow, with higher throughput and precision of membrane thickness. Accuracies are within 0.05 pH units versus ground truth, and uncertainty analysis reveals the largest sources of error to be derived
Bingyuan Zhao   +4 more
wiley   +1 more source

TEXTILE STRUCTURES FOR AERONAUTICS (PART I) [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2014
Three-dimensional (3D) textile structures with better delamination resistance and damage impact tolerance to be applied in composites for structural components is one of the main goals of the aeronautical industry. Textile Research Centre in Canet de Mar
SOLER Miquel
doaj  

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