43 search results - page 7 / 9 » Optimal and Suboptimal Power Allocation Schemes for OFDM-bas... |
TSP
2010
13 years 27 days ago
2010
Resource allocation problems in multi-user systems, modeled as Nash bargaining (NB) cooperative games, are investigated under different constraints. Using the joint time division m...
PDP
2011
IEEE
12 years 10 months ago
2011
IEEE
—Energy-efficiency is becoming one of the most critical issues in embedded system design. In Network-on-Chip (NoC) based heterogeneous Multiprocessor Systems, the energy consump...
GLOBECOM
2008
IEEE
14 years 20 days ago
2008
IEEE
—1 In this paper, we consider an amplify-and-forward (AF) wireless relay system where multiple source nodes communicate with their corresponding destination nodes with the help o...
ICC
2008
IEEE
14 years 20 days ago
2008
IEEE
—Cognitive radios have the ability to sense their RF environment and adapt their transmission parameters to perform optimally in any situation. Part of this involves selecting th...
ICC
2007
IEEE
14 years 16 days ago
2007
IEEE
Ultra wideband (UWB) systems are currently an important wireless infrastructure for efficient shortrange communications. To improve the system efficiency while guaranteeing the ra...