1774 search results - page 19 / 355 » Electrocardiogram on Wireless Sensor Nodes |
CN
2006
13 years 7 months ago
2006
Energy saving is a paramount concern in wireless sensor networks (WSNs). A strategy for energy saving is to cleverly manage the duty cycle of sensors, by dynamically activating di...
DSD
2004
IEEE
13 years 11 months ago
2004
IEEE
Recently ultra-wideband (UWB) communications has emerged as an alternative to narrowband communications used in wireless sensor networks. One of UWB(s) most attractive feature for...
JCM
2007
13 years 7 months ago
2007
— This paper reviews proposed realization concepts and achievements of wireless sensor nodes and focuses on new developments in the 24 GHz frequency range. The relatively high fr...
WOWMOM
2006
ACM
14 years 1 months ago
2006
ACM
Motivated by recent surfacing viruses that can spread over the air interfaces, in this paper, we investigate the potential disastrous threat of node compromise spreading in wirele...
WCNC
2010
IEEE
13 years 5 months ago
2010
IEEE
—Since sensor nodes use batteries as their source of energy, energy-based routing becomes an important requirement to extend network lifetime. This routing is done using the node...