Exploració per tema "Autonomous sensors"
Ara es mostren els items 1-2 de 2
-
A high-efficiency matching technique for low power levels in RF harvesting
(The Electromagnetics Academy, 2013)
Text en actes de congrés
Accés obertRadiofrequency (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
(2007-05-01)
Text en actes de congrés
Accés obertCurrent 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 ...