7272 search results - page 39 / 1455 » On the Performance of Selection Relaying |
VTC
2008
IEEE
14 years 2 months ago
2008
IEEE
—We consider relay-assisted communications from a source to a destination based on OFDM. The relay performs subcarrier permutation by exploiting full channel state information (C...
GLOBECOM
2009
IEEE
14 years 2 months ago
2009
IEEE
— This paper presents a cooperative relay strategy with a game-theoretic perspective. In multi-hop networks, each node needs to send traffic via relay nodes, which behave indepe...
JSAC
2008
13 years 8 months ago
2008
Abstract-- In this paper, we examine the uplink of a cooperative CDMA network, where users cooperate by relaying each other's messages to the base station. When spreading wave...
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
Automatic repeat request (ARQ) protocols deal with the situations where the selected data rate is not supported by the current channel realization. The inappropriate selection is m...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—This paper deals with a simple but essential two-hop wireless relay network employing network coding and a slotted ALOHA protocol. Network coding is a recent and highly regarded...