496 search results - page 54 / 100 » Dual-polarized wireless communications: from propagation mod... |
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Conventional 802.11 medium access control (MAC) characteristics. In particular, all of these designs adopted a protocols have been designed separately from the characteristics s...
GLOBECOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Duty cycling is often used to reduce the energy consumption caused by idle listening in Wireless Sensor Networks (WSNs). Most studies on WSN protocols define a common duty cycle va...
GLOBECOM
2008
IEEE
14 years 3 months ago
2008
IEEE
—WiMAX is one of the most promising emerging broadband wireless technologies. As a consequence, data transfer performance optimization represents a crucial issue due to TCP limit...
MOBICOM
2006
ACM
14 years 3 months ago
2006
ACM
Wireless 802.11 hotspots have grown in an uncoordinated fashion with highly variable deployment densities. Such uncoordinated deployments, coupled with the difficulty of implemen...
SENSYS
2005
ACM
14 years 2 months ago
2005
ACM
This paper describes the design, implementation and evaluation of a search and rescue system called CenWits. CenWits uses several small, commonly-available RF-based sensors, and a...