36 search results - page 1 / 8 » Optimal beamforming in cognitive two-way relay networks |
GLOBECOM
2010
IEEE
13 years 1 months ago
2010
IEEE
Abstract-- A new approach to distributed cooperative beamforming in two-way half-duplex relay networks with frequency selective channels is proposed. In our scheme, two transceiver...
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
—We consider a multi-access two-way relay network where multiple pairs of users exchange information with their pre-assigned partners with the assistance of an intermediate relay...
ICC
2009
IEEE
13 years 11 months ago
2009
IEEE
—The two-way relay channel (TWRC) describes the communication between two terminals sharing a common relay. In this work we compare different protocols for the TWRC with a half-d...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
— In this paper, we propose multiuser multiple-input multiple-ouput (MIMO) one- and two-way relaying protocols. Several wireless MIMO node pairs are establishing either unidirect...
PIMRC
2010
IEEE
13 years 2 months ago
2010
IEEE
We consider a cognitive two-way relay network which consists of two transceivers (primary users) and multiple cognitive terminals. The two transceivers transmit their data toward t...