Results 11 to 20 of about 485,931 (261)

Unmanned Free Balloon Flight’s Integration into Unmanned Aircraft System Traffic Management

open access: yesActa Technica Jaurinensis, 2019
This paper describes and inspects unmanned aerial vehicle, unmanned aircraft system, unmanned aircraft system traffic management, light and medium unmanned free balloons.
Norbert Hegyi, János Jósvai
doaj   +1 more source

Contingency Management Concept Generation for U-Space System

open access: yes2022 Integrated Communication, Navigation and Surveillance Conference (ICNS), 2022
Contingency management in aviation is a vital concept that ensures safety, security, and efficiency in operations. To fully benefit from the envisioned Advanced Air Mobility system, the need of a structured and system-wide contingency planning will be even more important since the air transportation system paradigm will shift into a highly automated ...
Altun, Arinc Tutku   +4 more
openaire   +2 more sources

Slow solar wind acceleration through the middle corona: Spacecraft radio studies

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The “Middle Corona”, defined by recent consensus as the region spanning 1.5–6 solar radii (R⊙, heliocentric), is an important zone through which several structural and dynamic changes occur in coronal streamer regions. Among these is a regime change from
David B. Wexler   +3 more
doaj   +1 more source

The Optical Signature of a Bottom Boundary Layer Ventilation Event in the Northern Gulf of Mexico's Hypoxic Zone

open access: yesGeophysical Research Letters, 2018
Oceanographic observations in the northern Gulf of Mexico captured an unusual combination of atmospheric forcing and shelf frontal dynamics that brought about the surface ventilation of sediment‐laden bottom waters.
Jason K. Jolliff   +5 more
doaj   +1 more source

Design of Active PWM Control Driver Circuit for Torquer System Using CCII

open access: yesIEEE Access, 2021
This research examines a torquer system for satellite attitude control which requires low energy, or average power, to control its moment. The magnetic torquer consists of an LR component, source and switching pulse.
Vijay Kumar Verma, Rajeev Kumar Ranjan
doaj   +1 more source

The Role of CIS in the U-space Environment

open access: yesMAD - Magazine of Aviation Development, 2020
The aim of this paper is to determine the role of Common Information Service (CIS) in the U-space environment. Ensuring the correct role of the CIS and all high-level connections is the first step to implementing U-space in specific airspace and as such needs to be finished as soon as possible.
Adam Kleczatský   +2 more
openaire   +2 more sources

A Note on Smooth Points in Orlicz Sequence Spaces

open access: yesJournal of Harbin University of Science and Technology, 2021
In this paper,when φ( u) /u→A( u→∞ ) the criterion of smooth points in Orlicz sequence space generated by general Orlicz functions and the equivalence conditions of smooth points with very smooth points and strong smooth points are given. On this basis,
WANG Jing, CUI Yun-an
doaj   +1 more source

Priority-Aware Conflict Resolution for U-Space

open access: yesElectronics, 2022
In the context of the future urban mobility airspaces, U-space lays the foundation for unmanned aircrafts to be integrated with conventionally manned traffic to offer a multitude of services to citizens and businesses, such as urban public transport, goods movement, parcel delivery, etc.
Jesús Jover   +2 more
openaire   +2 more sources

On 2 - normed space valued paranormed null sequence space

open access: yesBibechana, 2013
In this paper we introduce and study a new class c0 ( S, α‾ , u‾ , ||. , .|| ) of sequences with values in 2- normed space as a generalization of basic null sequence space c0. We investigate some conditions pertaining to the containment relations of the
Narayan Prasad Pahari
doaj   +3 more sources

Hilbert space structure and classical limit of the low energy sector of U(N) quantum Hall ferromagnets

open access: yesSciPost Physics Proceedings, 2023
Using the Lieb–Mattis ordering theorem of electronic energy levels, we identify and construct the Hilbert space of the low energy sector of U(N) quantum Hall/Heisenberg ferromagnets at filling factor M for L Landau/lattice sites.
Manuel Calixto, Alberto Mayorgas, Julio Guerrero
doaj   +1 more source

Home - About - Disclaimer - Privacy