Maior de sua classe, embarcação rompeu com lógica de antecessores ao apresentar inovações que perduram até hoje. Palco de um ...
O Banco de Portugal vai colocar em circulação, amanhã, 12 de novembro, uma moeda de coleção com o valor facial de 5 euros, designada “Cabo de São Vicente”, integrada na série “Faróis de Portugal”. A ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early nineteenth century, ...
Abstract: A detailed tolerance analysis for antenna arrays focused on the Fresnel zone is presented in this work, with the aim to derive the field distribution guaranteeing health safety issues. In ...
Abstract: Besides the prohibitive cost, complexity, and baseband scale, the development of millimeter-wave (mmWave) digital-beamforming fifth-generation (5G) frontends is facing a physical-layer ...
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