36 search results - page 2 / 8 » Optimal beamforming in cognitive two-way relay networks |
ICC
2008
IEEE
13 years 11 months ago
2008
IEEE
—In this paper, we propose a network coding using a lattice for the two-way relay channel with two nodes communicating bidirectionally through a relay, which we call modulo-andfo...
CORR
2012
Springer
12 years 21 days ago
2012
Springer
Abstract—This study considers an orthogonal frequencydivision multiple-access (OFDMA)-based multi-user two-way relay network where multiple mobile stations (MSs) communicate with...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
—In wireless relay networks, noise at the relays can be correlated possibly due to common interference or noise propagation from preceding hops. In this work we consider a parall...
GLOBECOM
2008
IEEE
13 years 6 months ago
2008
IEEE
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper, we develop a beamforming algorithm for multiuser MIMO-relaying wireless systems. We consider a relaying scenario with multiple sources transmitting to one or more d...