Multibeam Beamforming for Direct Radiating Arrays in Satellite Communications Using Genetic Algorithm

Autor: Juan Andres Vasquez-Peralvo, Jorge Querol, Flor Ortiz, Jorge Luis Gonzalez Rios, Eva Lagunas, Luis Manuel Garces-Socorras, Juan Carlos Merlano Duncan, Marcele O. K. Mendonca, Symeon Chatzinotas

Publikováno v: IEEE Open Journal of the Communications Society, Vol 5, Pp 2343-2357 (2024)

Recent advancements in onboard satellite communication have enhanced the capability of dynamically modifying the radiation pattern of a Direct Radiating Array (DRA). This is crucial not only for conventional communication satellites like Geostationar

Externí odkaz: https://doaj.org/article/ee99ba2aaa25404c8bfbe8956395655f

Flexible Beamforming for Direct Radiating Arrays in Satellite Communications

Autor: Juan Andres Vasquez-Peralvo, Jorge Querol, Flor Ortiz, Jorge Luis Gonzalez Rios, Eva Lagunas, Victor Monzon Baeza, Gianluca Fontanesi, Luis Manuel Garces-Socorras, Juan Carlos Merlano Duncan, Symeon Chatzinotas

Publikováno v: IEEE Access, Vol 11, Pp 79684-79696 (2023)

Onboard satellite communication systems generate and manage coverage beams over the Earth. Depending on data traffic requirements, the number of beams, side lobe levels, nulls, and EIRP, their beamwidth must be efficiently generated and managed. Ther

Externí odkaz: https://doaj.org/article/b3e499716014424e98fd90f2721f741a

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Benchmark of MEO Multibeam Satellite Adaptive Antenna and Payload Architectures for Broadband Systems

Autor: George Goussetis, Jean-Didier Gayrard, Thomas Strober, Florian Vidal, Herve Legay

Publikováno v: ASMS/SPSC

International audience; In the context of a competitive 5G environment, satellite systems must be able to provide cost-effective solutions to complement terrestrial networks. In a preliminary paper, the achievable capacities of diverse LEO satellite

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccecc4a1aee42012165936a34b5922c5
https://hal.archives-ouvertes.fr/hal-03129999

Isophoric Sparse Arrays Ensuring Global Coverage in Satellite Communications

Autor: Tommaso Isernia, Daniele Pinchera, Stefano Perna, Ovidio Mario Bucci

Publikováno v: IEEE transactions on antennas and propagation
(2013). doi:10.1109/TAP.2013.2287901
info:cnr-pdr/source/autori:O.M. Bucci, T. Isernia, S. Perna, D. Pinchera/titolo:Isophoric Sparse Arrays Ensuring Global Coverage in Satellite Communications/doi:10.1109%2FTAP.2013.2287901/rivista:IEEE transactions on antennas and propagation (Print)/anno:2013/pagina_da:/pagina_a:/intervallo_pagine:/volume

Non-periodic, sparse Direct Radiating Arrays employing equi-amplitude (isophoric) radiators represent an appealing solution to meet the requirements of next satellite services. In this work we address the synthesis of isophoric sparse arrays capable

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e02a5fc0de8ffa04fb1e0eaa783ef98
https://doi.org/10.1109/tap.2013.2287901