Suchergebnisse - "LEO"

Cellular IoT in future non-terrestrial networks

Autoren: Kellermann, Timo Nicolas

Weitere Verfasser: University/Department: Universitat Politècnica de Catalunya. Departament d'Enginyeria Telemàtica

Thesis Advisors: Calveras Augé, Anna M., Pueyo Centelles, Roger

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Non-Terrestrial Networks (NTN), NarrowBand-IoT (NB-IoT), Low Earth Orbit (LEO), Store and Forward (S&F), Regenerative Satellite Payloads, Cellular IoT, Discontinuous Connectivity, UE Context Dissemination, Multi-satellite Operations, 3GPP Standards, Context Synchronization, LEO Constellations, Delay-tolerant Networks, Àrees temàtiques de la UPC::Enginyeria de la telecomunicació, 621.3 - Enginyeria elèctrica. Electrotècnia. Telecomunicacions

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/695187
https://dx.doi.org/10.5821/dissertation-2117-441452

Joint Communication and Navigation From LEO Multi-Beam Satellite

Autoren: Gonzalez-Garrido, Alejandro Querol, Jorge Wymeersch, Henk et al.

Quelle: IEEE Open Journal of the Communications Society. 6:4384-4404

Schlagwörter: LEO satellite, Joint communication and Positioning, DSSS, LEO-PNT, Digital Beamforming, GNSS-free NTN operation, 5G NTN

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/546599
https://research.chalmers.se/publication/546599/file/546599_Fulltext.pdf

A Multi-Objective Optimization Approach to Balancing Trade-Offs in Regional LEO Satellite Link Design for the New Space Era

Autoren: Samandarov, Bunyod

Thesis Advisors: Vázquez Castro, María Ángeles

Quelle: TDX (Tesis Doctorals en Xarxa)

Schlagwörter: Satel·litals LEO, LEO satellites, Satelitales LEO, Tecnologies

Time: 621.3

Dateibeschreibung: application/pdf

Zugangs-URL: http://hdl.handle.net/10803/693145

Integrated 6G TN and NTN Localization: Challenges, Opportunities, and Advancements

Autoren: Saleh, Sharief Zheng, Pinjun Liu, Xing et al.

Quelle: IEEE Communications Standards Magazine. 9(2):63-71

Schlagwörter: terrestrial network (TN), reconfigurable intelligent surface (RIS), localization, 6G, non-terrestrial network (NTN), low-Earth-orbit (LEO) satellites

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/546711
https://research.chalmers.se/publication/546711/file/546711_Fulltext.pdf

On the Ground and in the Sky: A Tutorial on Radio Localization in Ground-Air-Space Networks

Autoren: Sallouha, Hazem Saleh, Sharief Essam Bast, Sibren De et al.

Quelle: Hårdvarumedveten integrerad lokalisering och avkänning för kommunikationssystem A holistic flagship towards the 6G network platform and system, to inspire digital transformation, for the world to act together in meeting needs in society and ecosystems with novel 6G services IEEE Communications Surveys and Tutorials. 27(1):218-258

Schlagwörter: 6G, LEO satellites, non-terrestrial networks, localization, AI, aerial networks, ground aerial space networks, UAVs, aerial targets, THz, cell-free, RIS, massive MIMO, 5G, JCAS

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/541711
https://research.chalmers.se/publication/541711/file/541711_Fulltext.pdf

POPE LEO XIV: A SON OF AUGUSTINE.

Autoren: Bowden, Bradley

Quelle: IPA Review. Winter2025, Vol. 77 Issue 2, p34-41. 8p.

Schlagwörter: *CAREER development, AUGUSTINIANISM, FAITH (Christianity), CATHOLIC priests

People: LEO XIV, Pope, 1955-

PhantomLink: Emulating Virtual End-to-End Links on Ground and in Orbit

Autoren: Ohs, Robin Stock, Gregory Fraire, Juan et al.

Weitere Verfasser: Ohs, Robin Stock, Gregory Fraire, Juan et al.

Quelle: Proceedings of the Applied Networking Research Workshop on ZZZ. :39-46

Schlagwörter: Transport Layer Performance LEO Routing Emulation, LEO Routing, Emulation, Transport Layer Performance, [INFO] Computer Science [cs]

Dateibeschreibung: application/pdf

Zugangs-URL: https://hal.science/hal-05191842v1/document
https://hal.science/hal-05191842v1
https://doi.org/10.1145/3744200.3744758

A CRITIQUE OF LEO XIV'S COMMENTS ON CHANGING CHURCH DOCTRINE.

Autoren: MILLER, MONICA MIGLIORINO

Quelle: New Oxford Review. Nov2025, Vol. 92 Issue 9, p20-24. 5p.

Schlagwörter: *DOCTRINAL theology, *LGBTQ+ rights, *DEACONS

Firma/Körperschaft: CATHOLIC Church

People: LEO XIV, Pope, 1955-

A NEW ERA.

Autoren: BAKER, ARYN (AUTHOR)

Quelle: Time International - Atlantic Edition. 5/26/2025, Vol. 205 Issue 17/18, p7-13. 6p. 9 Color Photographs.

Schlagwörter: *POWER (Social sciences), CATHOLIC women, CHRISTIAN leadership, LGBTQ+ people, GLOBAL warming, PAPACY, CATHOLIC clergy

People: LEO XIV, Pope, 1955-

Welcome, Pope Leo XIV!

Autoren: Robeck, Cecil M.¹ cmrobeck@fuller.edu

Quelle: Pneuma: The Journal of the Society for Pentecostal Studies. 2025, Vol. 47 Issue 2, p177-180. 4p.

Schlagwörter: *SOCIAL advocacy, *PENTECOSTALISM, *CHRISTIAN communities

People: LEO XIV, Pope, 1955-, FRANCIS, Pope, 1936-2025

Who was the main thinker of the late nineteenth century in Russia? Count Leo Tolstoy vs Vladimir Solovyov.

Autoren: Schumann, Andrew¹ (AUTHOR) andrew.schumann@gmail.com

Quelle: Studies in East European Thought. Aug2025, Vol. 77 Issue 4, p713-750. 38p.

Schlagwörter: *POLITICAL philosophy, *PHILOSOPHY of history, *NINETEENTH century, *RELIGIOUS studies, *PHILOSOPHERS, *HISTORICAL archaeology

People: TOLSTOY, Leo, graf, 1828-1910

BETHINKING OURSELVES: tolstoy, pacifism, and critiques of eurocentrism.

Autoren: Birns, Nicholas Nb2003@nyu.edu

Quelle: Angelaki: Journal of the Theoretical Humanities. Aug2025, Vol. 30 Issue 4, p49-64. 16p.

Schlagwörter: *PACIFISM, *EUROCENTRISM, *CHRISTIANITY, *ISLAMOPHOBIA

People: TOLSTOY, Leo, graf, 1828-1910

Orbit-aware task scheduling in satellite edge computing

Autoren: Magliarisi, Danilo Casalicchio, Emiliano Salvatore, Vincenzo

Quelle: SERICS under the MUR National Recovery and Resilience Plan Cluster Computing. 28(16)

Schlagwörter: Satellite Cloud Computing, LEO, Edge Computing, Decentralized Scheduling, Performance evaluation, Simulation

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:bth-28831
https://doi.org/10.1007/s10586-025-05663-9

The benefits of inclusive conservation for connectivity of lions across the Ngorongoro conservation area, Tanzania

Autoren: Parsons, Arielle W. Sandström, Camilla, Professor Capper, Sally et al.

Quelle: Conservation Science and Practice. 7(3)

Schlagwörter: community engagement, conservation efficacy, habitat connectivity, human–wildlife coexistence, human–wildlife conflict, large carnivore, Panthera leo

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-235373
https://doi.org/10.1111/csp2.70001

A ground-to-GEO-to-LEO satellite optical wireless communication link based on a spectrally efficient and secure modulation scheme

Autoren: Xu, Chen Khan, Umair Ali Ghafoor, Salman et al.

Quelle: Frontiers in Physics. 13

Schlagwörter: free space optical communication, inter-satellite optical wireless communication, pulse position modulation, differential phase shift keying, low earth orbit (LEO), geostationary Earth orbit (GEO)

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-553837
https://doi.org/10.3389/fphy.2025.1562799

Integrated Communications and Localization for Massive MIMO LEO Satellite Systems

Autoren: You, Li Qiang, Xiaoyu Zhu, Yongxiang et al.

Quelle: IEEE Transactions on Wireless Communications. 23(9):11061-11075

Schlagwörter: LEO satellite, Low earth orbit satellites, Integrated communications and localization, Satellites, squared position error bound, 6G, Location awareness, non-geostationary satellite, Downlink, Massive MIMO, hybrid precoding, Satellite broadcasting, massive MIMO, Precoding

Dateibeschreibung: electronic

Zugangs-URL: https://research.chalmers.se/publication/540712
https://research.chalmers.se/publication/540712/file/540712_Fulltext.pdf

Residual GNSS Ionospheric Error Analysis in Future Low Earth Orbit Applications

Autoren: Oezmaden, Can Pelzer, Sarah Garcia Crespillo, Omar et al.

Quelle: 2025 IEEE/ION Position, Location and Navigation Symposium (PLANS). :526-538

Schlagwörter: LEO PNT, GNSS, LEO-based GNSS monitoring, ionosphere, low Earth orbit

Zugangs-URL: https://elib.dlr.de/215597/

Первая ступень.

Alternate Title: The First Step.

Autoren: TOŁSTOJ, LEW

Quelle: Zoophilologica: Polish Journal of Animal Studies. 2024, Vol. 13 Issue 1, p1-30. 30p.

Schlagworte: Tolstoy, Leo, graf, 1828-1910, Dietary patterns, Slaughtering, Vegetarianism, Self-control, Nutrition

A Dynamic Parameter and Protocol-Enhanced Handover Mechanism for Aeronautical Communications Under Satellite–Terrestrial-Integrated Networks

Autoren: Xiangjun Li Zilong Huo Giovanni Giambene et al.

Quelle: IEEE Internet of Things Journal. 12:38613-38630

Schlagwörter: In-flight connectivity, Space-Air-Ground Integrated Networks, LEO satellite networks, Vertical handover

Dateibeschreibung: application/pdf

Zugangs-URL: https://hdl.handle.net/11365/1298094
https://ieeexplore.ieee.org/document/11071983
https://doi.org/10.1109/JIOT.2025.3586100

A Frequency-Reconfigurable Single-Port Handset Antenna for GEO and LEO Satellite Communications

Autoren: Hui Zhang Haofei Shi Chao Gu et al.

Quelle: Zhang, H, Shi, H, Gu, C, Gao, S, Zhang, K & Xu, L 2025, 'A frequency-reconfigurable single-port handset antenna for GEO and LEO satellite communications', IEEE Antennas and Wireless Propagation Letters. https://doi.org/10.1109/LAWP.2025.3575092

Schlagwörter: name=Electrical and Electronic Engineering, low-earth orbit (LEO) satellite communication, geostationary orbit (GEO) satellite communication, Frequency reconfigurable, quadrifilar helix antenna (QHA)

Dateibeschreibung: application/pdf

Zugangs-URL: https://pure.qub.ac.uk/en/publications/a3c87c9a-d64b-43d7-9c4e-0a153ef70062