830 search results - page 38 / 166 » Approximation power of directionlets |
TWC
2008
13 years 7 months ago
2008
In this paper, a dynamic subcarrier and power allocation problem is considered in the context of asymptotic utility maximization in multi-carrier systems. Using the gradient-based...
TIT
2002
13 years 7 months ago
2002
A white Gaussian interference network is a channel with transmitters and receivers where the received symbols are linear combinations of the transmitted symbols and white Gaussian ...
RFIDSEC
2010
13 years 6 months ago
2010
In September 2009, David and Prasad proposed at MobiSec’09 an interesting new ultralightweight mutual authentication protocol for low-cost RFID tags. In this paper, we present a ...
WIOPT
2010
IEEE
13 years 6 months ago
2010
IEEE
In this work, we characterize the performance of pico cell networks in presence of moving users. We model various traffic types between base-stations and mobiles as different typ...
IPPS
2010
IEEE
13 years 5 months ago
2010
IEEE
Thermal management is critical for clusters because of the increasing power consumption of modern processors, compact server architectures and growing server density in data center...