331 search results - page 39 / 67 » Optimal Cooperative Relaying Schemes in IR-UWB Networks |
ICC
2009
IEEE
14 years 2 months ago
2009
IEEE
—In this paper we propose a new low feedback and low complexity scheme that adjusts the phases at the relays, thus allowing for the coherent combining of signals from multiple re...
TWC
2010
13 years 2 months ago
2010
Relay selection for cooperative communications promises significant performance improvements, and is, therefore, attracting, considerable attention. While several criteria have be...
INFOCOM
2003
IEEE
14 years 20 days ago
2003
IEEE
— In wireless ad hoc networks, nodes communicate with far off destinations using intermediate nodes as relays. Since wireless nodes are energy constrained, it may not be in the b...
GLOBECOM
2008
IEEE
14 years 1 months ago
2008
IEEE
— In this paper, distributed double-differential coding is proposed to avoid the problem of carrier offsets in amplify and forward protocol based cooperative network with two rel...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
—Providing proper economic incentives is essential for the success of dynamic spectrum sharing. Cooperative spectrum sharing is one effective way to achieve this goal. In coopera...