1069 search results - page 197 / 214 » Quantum Channel Capacities |
TWC
2008
13 years 7 months ago
2008
In this paper, we investigate an optimal power loading algorithm for an OFDM-based cognitive radio (CR) system. The downlink transmission capacity of the CR user is thereby maximiz...
CCR
2004
13 years 7 months ago
2004
The tremendous popularity of wireless systems in recent years has led to the commoditization of RF transceivers (radios) whose prices have fallen dramatically. The lower cost allo...
CLUSTER
2004
IEEE
13 years 7 months ago
2004
IEEE
The efficient use of network capacity in shared restoration schemes strongly depends upon the path selection procedure. In this paper we propose and evaluate path selection algorit...
CORR
2010
Springer
13 years 6 months ago
2010
Springer
Abstract—We derive a simple general parametric representation of the rate–distortion function of a memoryless source, where both the rate and the distortion are given by integr...
ISPDC
2010
IEEE
13 years 6 months ago
2010
IEEE
—In this paper, we propose SKAIT, a parameterized symmetric key pre-distribution scheme that guarantees a secure and confidential channel between every pair of nodes in a wirele...