111 search results - page 7 / 23 » pimrc 2008 |
PIMRC
2008
IEEE
14 years 5 months ago
2008
IEEE
— Consider the problem of resource allocation on the downlink of a cellular OFDMA system. A fairness constraint is defined by a minimum data rate, a maximum bit-error rate and a...
PIMRC
2008
IEEE
14 years 5 months ago
2008
IEEE
Random beamforming, where each node selects a main beam direction without any coordination with other nodes, has been proposed as a simple technique to improve connectivity in wire...
PIMRC
2008
IEEE
14 years 5 months ago
2008
IEEE
—In this paper, we address the problem of computing the transport capacity of Wireless Mesh Networks dedicated to Internet access. Routing and transmission scheduling have a majo...
PIMRC
2008
IEEE
14 years 5 months ago
2008
IEEE
—We extend the existing network utility maximization (NUM) framework for wired networks to wireless sensor networks by formulating it in order to take into account interference a...
PIMRC
2008
IEEE
14 years 5 months ago
2008
IEEE
—The concept of cooperative relaying promises gains in robustness and energy-efficiency in wireless networks. Although protocols for cooperative relay selection were proposed re...