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Marina Tenório, Rui Ferreira, Victor Belafonte, Filipe Sousa, Cláudio Meireis, Mafalda Fontes, Inês Vale, André Gomes, Rita Alves, Sandra M. Silva, Dinis Leitão, André Fontes, Carlos Maia, Aires Camões and Jorge M. Branco
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Isaias Scalabrin Bianchi, António Vaquina, Ruben Pereira, Rui Dinis Sousa and Guillermo Antonio Dávila
Shadow information technology (SIT) revolves around systems that are hidden but are still managed by the same business entities. It consists of the use of devices, software, systems and applications without the information technology (IT) department?s ap...
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Ana Briga-Sá, Rui A. Silva, Norma Gaibor, Vânia Neiva, Dinis Leitão and Tiago Miranda
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Isaías Scalabrin Bianchi, Rui Dinis Sousa and Ruben Pereira
Information Technology governance (ITG) calls for the definition and implementation of formal practices at the highest level in the organization, involving structures, processes and relational practices for the creation of business value from IT investme...
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Roberto Magueta, Sara Teodoro, Daniel Castanheira, Adão Silva, Rui Dinis and Atílio Gameiro
This paper considers a multiuser broadband uplink massive multiple input multiple output (MIMO) millimeter-wave (mmWave) system. The constant envelope orthogonal frequency division multiplexing (CE-OFDM) is adopted as a modulation technique to allow an e...
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Filipe Casal Ribeiro, João Guerreiro, Rui Dinis, Francisco Cercas and Adão Silva
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