114 search results - page 3 / 23 » Designing for Cooperation at a Radio Station |
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— We consider a point-to-multipoint cognitive radio network that shares a set of channels with a primary network. Within the cognitive radio network, a base station (BS) controls...
ESCIENCE
2006
IEEE
13 years 9 months ago
2006
IEEE
In this paper we present a Differential Evolution based algorithm used to solve the Radio Network Design (RND) problem. This problem consists in determining the optimal locations ...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
— The demand for even higher data rates in future mobile communications systems calls for new techniques capable of improving the performance of cellular systems. One possibility...
TMC
2010
13 years 3 months ago
2010
—To satisfy the stringent requirement of capacity enhancement in wireless networks, cooperative relaying is envisioned as one of the most effective solutions. In this paper, we s...
VTC
2007
IEEE
13 years 11 months ago
2007
IEEE
— We address the problem of radio resource allocation in the Downlink (DL) of a cellular system with Relay Stations (RS), based on Orthogonal Frequency Division Multiple Access (...