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Showing 1–2 of 2 results
Advanced filters: Author: Laura Mercadé Clear advanced filters

  • Observational studies are needed to understand the effectiveness of COVID-19 vaccines in groups not included in randomised controlled trials, such as patients with cancer. Here, the authors estimate effectiveness of COVID-19 primary and booster vaccine doses in individuals in Catalonia, Spain using primary care data.

    • Felippe Lazar Neto
    • Núria Mercadé-Besora
    • Talita Duarte-Salles
    ResearchOpen Access
    Nature Communications
    Volume: 15, P: 1-11

  • Locking of oscillators to ultra-stable external sources is of paramount importance for improving close-to-carrier phase noise in free running oscillators. Here, the authors demonstrate a giant phase-locking bandwidth exceeding 60% of the natural frequency of the oscillator, which greatly overcomes other approaches exploiting external locking.

    • Daniel Navarro-Urrios
    • Guillermo Arregui
    • Néstor E. Capuj
    ResearchOpen Access
    Communications Physics
    Volume: 5, P: 1-12