• A high-efficiency matching technique for low power levels in RF harvesting 

      Anchustegui Echearte, Iker; Jimenez Lopez, David; Gasulla Forner, Manuel; Giuppi, Francesco; Georgiadis, Apostolos (The Electromagnetics Academy, 2013)
      Text en actes de congrés
      Accés obert
      Radiofrequency (RF) energy can be harvested in order to power autonomous sensors either from the surrounding environment or from dedicated sources. A conventional RF harvester is mainly composed by an antenna, a matching ...
    • A review of commercial energy harvesters for autonomous sensors 

      Penella López, María Teresa; Gasulla Forner, Manuel (2007-05-01)
      Text en actes de congrés
      Accés obert
      Current commercial autonomous sensors are mainly powered by primary batteries. Batteries need to be replaced and hence can become the largest and most expensive part of the system. On the other hand, our environment is ...