515 search results - page 13 / 103 » Femtocell Networks: A Survey |
COMSUR
2007
14 years 9 months ago
2007
Covert channels are used for the secret transfer of information. Encryption only protects communication from being decoded by unauthorised parties, whereas covert channels aim to ...
MOBICOM
2010
ACM
14 years 10 months ago
2010
ACM
Information on site-specific spectrum characteristics is essential to evaluate and improve the performance of wireless networks. However, it is usually very costly to obtain accur...
COMSUR
2006
14 years 10 months ago
2006
Almost every routing protocol in mobile ad hoc networks (MANETs) depends on a broadcast scheme to disseminate routing information. For this reason, creating an efficient broadcast...
ADHOC
2005
14 years 9 months ago
2005
Recent advances in micro-electromechanical (MEMS) technology have led to the development of small, lowcost, and low-power sensors. Wireless sensor networks (WSNs) are large-scale ...
TSMC
2011
14 years 4 months ago
2011
—Wireless sensor networks (WSNs) are networks of autonomous nodes used for monitoring an environment. Developers of WSNs face challenges that arise from communication link failur...