552 search results - page 50 / 111 » On the capacity of the reachback channel in wireless sensor ... |
TMC
2010
13 years 6 months ago
2010
—Wireless sensor networks have been used to gather data and information in many diverse application settings. The capacity of such networks remains a fundamental obstacle toward ...
INFOCOM
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— We consider a scenario where a sophisticated jammer jams an area in a single-channel wireless sensor network. The jammer controls the probability of jamming and transmi...
SENSYS
2005
ACM
14 years 1 months ago
2005
ACM
This paper presents the design, implementation and performance evaluation of a hybrid MAC protocol, called Z-MAC, for wireless sensor networks that combines the strengths of TDMA ...
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
—Owing to the availability of low-cost and low-power CMOS cameras, Wireless Video Sensor Networks (WVSN) has recently become a reality. However video encoding is still a costly p...
SEUS
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract. Wireless sensor networks (WSNs) are comprised of energy constrained nodes. This limitation has led to the crucial need for energy-aware protocols to produce an efficient ...