Exploració per tema "Chemical detection"

Ara es mostren els items 1-2 de 2

    • Long-term continuous ambulatory ECG monitor with Beat-to-Beat Heart Rate Measurement in Real Time using ESP32 

      Martínez Suárez, Frank; García Limón, José Alberto; Rivera Córdova, Dalila; Flores Nuñez, Laura; Casas Piedrafita, Óscar; Alvarado Serrano, Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2022)
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      Accés obert
      This work presents a long-term continuous ambulatory ECG monitor for simultaneous acquisition and storage of leads DI, aVF, and V2, and beat-to-beat R wave detection using wavelet transform for heart rate measurement in ...

    • Macroporous silicon photonic crystals for gas sensing 

      Vega, Didac; Reina, Jordi; Rodríguez Martínez, Ángel (Institute of Electrical and Electronics Engineers (IEEE), 2013)
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      Accés restringit per política de l'editorial
      In this paper we study a compact gas sensor based on a photonic crystal built from macroporous silicon. Its sensing mechanism is based in the absorption of infrared light by a gas. Photonic crystals are structured materials ...