14424 search results - page 51 / 2885 » Modeling Radio Networks |
SENSYS
2006
ACM
14 years 4 months ago
2006
ACM
JSAC
2011
13 years 5 months ago
2011
—Opportunistic spectrum access creates the opening of under-utilized portions of the licensed spectrum for reuse, provided that the transmissions of secondary radios do not cause...
SIGMETRICS
2010
ACM
14 years 3 months ago
2010
ACM
This paper addresses the problem of determining the node locations in ad-hoc sensor networks when only connectivity information is available. In previous work, we showed that the ...
WCNC
2010
IEEE
14 years 2 months ago
2010
IEEE
To mitigate inter-cell interference (ICI) and achieve higher spectrum efficiency, fractional frequency reuse (FFR) has been widely adopted by the next generation wireless systems...
IROS
2009
IEEE
14 years 5 months ago
2009
IEEE
— We study radio signal propagation in indoor environments using low-power devices leveraging the Zigbee and Bluetooth specifications. We present results from experiments where ...