272 search results - page 6 / 55 » Power Assignment in Radio Networks with Two Power Levels |
JCO
2006
13 years 6 months ago
2006
Power assignment for wireless ad hoc networks is to assign a power for each wireless node such that the induced communication graph has some required properties. Recently research ...
GLOBECOM
2008
IEEE
13 years 6 months ago
2008
IEEE
Efficient and reliable power allocation algorithm in Cognitive radio (CR) networks is a challenging problem. Traditional water-filling algorithm is inefficient for CR networks due ...
JCM
2008
13 years 6 months ago
2008
An analytical model is developed to solve the power-rate assignment problem for multi-rate CDMA systems and calculate the probability density function (PDF) for the downlink traffi...
TWC
2008
13 years 6 months ago
2008
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
ISLPED
2007
ACM
13 years 8 months ago
2007
ACM
Dynamic voltage scaling (DVS) is known to be one of the most efficient techniques for power reduction of integrated circuits. Efficient low voltage DC-DC conversion is a key enabl...