66 search results - page 2 / 14 » Joint Power and Channel Minimization in Topology Control: A ... |
ICC
2007
IEEE
13 years 8 months ago
2007
IEEE
In this paper, the problem about power control in multiuser cognitive networks is addressed. The scenario we study is a heterogeneous network, where multiple cognitive (without the...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
Abstract— This paper investigates the joint design and optimization of the power control and beamforming codebooks for the single-user multiple-input single-output (MISO) wireles...
INFOCOM
2010
IEEE
13 years 3 months ago
2010
IEEE
—We venture beyond the “listen-before-talk” strategy that is common in many traditional cognitive radio access schemes. We exploit the bi-directional nature of most primary c...
MOBIHOC
2002
ACM
14 years 4 months ago
2002
ACM
Topology control problems are concerned with the assignment of power values to the nodes of an ad hoc network so that the power assignment leads to a graph topology satisfying som...
ICC
2009
IEEE
13 years 2 months ago
2009
IEEE
Typically, topology control is perceived as a per-node transmit power control process that achieves certain networklevel objectives. We take an alternative approach of controlling ...