• Artículo
      Icon

      An Op-Amp Approach for Bandpass VGAs With Constant Bandwidth 

      Pourashraf, Shirin; Ramírez Angulo, Jaime; López Martín, Antonio J.; González Carvajal, Ramón; Algueta Miguel, José María (IEEE (Institute of Electrical and Electronics Engineers), 2018)
      Two approaches to implement variable gain amplifiers based on Miller op-amps are discussed. One has true constant bandwidth ...
    • Artículo
      Icon

      Low-Power Ultrasonic Front End for Cargo Container Monitoring 

      Algueta Miguel, José María; García-Oya, José Ramón; López-Martín, Antonio J.; De La Cruz-Blas, Carlos A.; Muñoz Chavero, Fernando; Hidalgo Fort, Eduardo (Institute of Electrical and Electronics Engineers (IEEE), 2020-06)
      A low-power ultrasonic communication front end conceived for cargo container monitoring is presented. Two piezoelectric ...