28 search results - page 3 / 6 » Essentia: Architecting Wireless Sensor Networks Asymmetrical... |
NAS
2010
IEEE
13 years 3 months ago
2010
IEEE
The past five years witnessed a rapid development in wireless sensor networks, which have been widely used in military and civilian applications. Due to different requirements in t...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
In this paper, we propose time-based localization approaches for asynchronous wireless sensor networks (WSNs), where not only clock skews but also clock offsets are present at all...
PERCOM
2010
ACM
13 years 3 months ago
2010
ACM
—This paper presents a Secure Code Update (SCU) system for Wireless Sensor Networks (WSNs). This solution achieves different security goals. First, through a dedicated authentica...
MOBIHOC
2007
ACM
14 years 4 months ago
2007
ACM
A substantial percentage of links in wireless networks, especially low-power ones, is asymmetric. For the low-quality direction of asymmetric links, we observe based on testbed ex...
IPCCC
2007
IEEE
13 years 11 months ago
2007
IEEE
For economic reasons sensor networks are often implemented with resource constrained micro-controllers and low-end radio transceivers. Consequently, communication is inherently un...