272 search results - page 24 / 55 » Power Assignment in Radio Networks with Two Power Levels |
JCST
2008
13 years 6 months ago
2008
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
GLOBECOM
2009
IEEE
13 years 10 months ago
2009
IEEE
In this paper, cognitive transmission under quality of service (QoS) constraints is studied. In the cognitive radio channel model, it is assumed that the secondary transmitter sen...
MOBISYS
2005
ACM
14 years 6 months ago
2005
ACM
Abstract-Maintaining optimal consistency in a distributed system requires that nodes be always-on to synchronize information. Unfortunately, mobile devices such as laptops do not h...
DSN
2009
IEEE
14 years 1 months ago
2009
IEEE
Fault-tolerant architectures based on physical replication of components are vulnerable to faults that cause the same effect in all replica. Short outages in a power supply shared...
WINET
2010
13 years 5 months ago
2010
We consider the problem of static transmission-power assignment for lifetime maximization of a wireless sensor network with stationary nodes operating in a data-gathering scenario...