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With the advent of wavelength routing and dynamic, reconfigurable optical networks, new demands are being made in the design and operation of optical amplifiers. This book provides, for the first time, a comprehensive review of optical amplifier technology in the context of these recent advances in the field. It demonstrates how to manage the trade-offs between amplifier design, network architecture and system management and operation. The book provides an overview of optical amplifiers and reconfigurable networks before examining in greater detail the issues of importance to network operators and equipment manufacturers, including 40G and 100G transmission. Optical amplifier design is fully...
Going Digital in Brazil analyses recent developments in Brazil’s digital economy, reviews policies related to digitalisation and makes recommendations to increase policy coherence in this area.
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This volume contains the proceedings of a special conference held in Florence, August 2009. The theoretical and methodological aspects of rethinking semantic access to information and knowledge are explored. Innovative projects deployed to cope with the challenges of the future are presented and discussed. This book offers a unique opportunity for librarians and other information professionals to get acquainted with the state of the art in subject indexing.
Going Digital in Brazil analyses recent developments in Brazil’s digital economy, reviews policies related to digitalisation and makes recommendations to increase policy coherence in this area.
A cada segundo, 127 novos objetos se conectam a internet. De fones de ouvido, brincos e relógios a geladeiras, smartphones, televisores, portas e carros. Casas, edifícios e indústrias também estão sendo fortemente tocados por essa transformação. É esse mercado, cujo impacto econômico ficará entre US$ 4 trilhões a US$ 11 trilhões até 2025, que o livro Mundo conectado: como a Internet das Coisas está revolucionando os negócios, as cidades e a vida das pessoas apresenta aos leitores. Foram cerca de 50 entrevistas realizadas com pesquisadores, grandes empresas, startups e instituições de pesquisa para traçar um cenário de benefícios inesgotáveis e desafios sem precedentes que vivemos com a evolução da IoT. Sem falar em todo potencial da sua conexão com outras tantas tecnologias disruptivas como Inteligência Artificial, Machine Learning e Blockchain. Além disso, a obra destaca 10 cases de empresas que estão apostando na Internet das Coisas para transformar os seus negócios, como Embraer, Natura, Grow, Bayer, John Deere, Mercedes-Benz, Salvus, Microsoft, Micro-bit e a cidade de Campinas.
Ristampa immutata dell'edizione originale del 1885.