Results 61 to 70 of about 1,346 (174)
Journal of Geophysical Research: Space Physics, Volume 129, Issue 5, May 2024.Abstract This paper presents the first observations from the prototype Space Weather Adaptive Network (SWAN) riometers, which are capable of simultaneous measurements of narrow‐band terrestrial signal power and Cosmic Noise Absorption (CNA). We describe a methodology by which we can use coincident CNA and loss of known skywave‐mode, High Frequency (HF)
F. Ghaly +6 more
wiley +1 more source
Avaliação de desempenho do serviço de voz em redes corporativas Frame Relay [PDF]
, 2003 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.Um projeto de rede corporativa Frame Relay para serviços de transporte compartilhado de voz em tempo real e dados ...
Benkendorf, Walkan
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High‐Latitude Off‐Great Circle Propagation Associated With the Solar Terminator
Radio Science, Volume 59, Issue 5, May 2024.Abstract Large‐scale ionospheric gradients associated with the solar terminator can deflect high frequency (HF) radio waves to off‐great circle paths during the morning and evening, negatively impacting technologies reliant on HF radio wave propagation.
T. G. Cameron +4 more
wiley +1 more source
O controle de autoridade na Rede Virtual de Bibliotecas – Congresso Nacional (RVBI) e o modelo FRAD [PDF]
, 2013 Aborda o controle de autoridade e o modelo conceitual Functional Requirements for Authority Data (FRAD). Analisa registros de autoridade do catálogo da Rede Virtual de Bibliotecas - Congresso Nacional - RVBI relacionados à entidade família, segundo ...
Oliveira, Franciane Santana Grimaldi de
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Remarks about IFLA Library Reference Model
JLIS.it, 2017 The essay introduces the conceptual model IFLA LRM (Library Reference Model) in its fundamental features and highlights the innovative changes. In detail, it studies the main changes in the definition of entities, attributes and relationships described ...
Carlo Bianchini
doaj +6 more sources
, 2011 These errata and minor modifications to the original 2009 text of the Functional Requirements for Authority Data (FRAD) were approved by the FRBR Review Group in 2011.
Riva, Pat +1 more
core +1 more source
Nuclear Materials and EnergyMitigation of heat on the first wall through divertor operation is a key to a successful future fusion reactor. W7-X employs an island divertor to control the exhaust and heat load on the plasma impacting divertor plates.
B.J. Peterson +10 more
doaj +1 more source
Book Review: Demystifying FRAD: Functional Requirements for Authority Data
Library Resources & Technical Services, 2013 Demystifying FRAD: Functional Requirements for Authority Data. By Qiang Jin. Santa Barbara, CA: Libraries Unlimited, 2012. 134 p. $45.00 softcover (ISBN: 978-1-59884496-2). The back cover of Demystifying FRAD: Functional Requirements for Authority Data describes the volume as the "first book of its kind," a phrase that proves to be a very apt ...
openaire +2 more sources
Frad-hoc: a framework to routing ad-hoc networks [PDF]
, 2012 This article presents a routing framework for mobile ad-hoc networks, which was called as FRAd-hoc. The main goal of the contribution was the design and implementation of a structure that could gather generic characteristics from hybrid routing algorithm
Dantas, Mario Antônio Ribeiro +3 more
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FRAD et Unimarc - diaporama [PDF]
Diaporama accompagnant l\u27intervention d\u27Anila Angjeli, Bibliothèque nationale de France, à l\u27occasion de la 3e journée du Comité français Unimarc expliquant le modèle conceptuel FRAD, pour Functional Requirements for Authority Data ...
Angjeli, Anila
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