31 search results - page 1 / 7 » Robust cognitive beamforming with partial channel state info... |
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive radio (CR) n...
TSP
2012
12 years 3 days ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
We consider the robust beamforming problem under imperfect channel state information (CSI) subject to SINR constraints in a downlink multiuser MISO system. One popular approach to...
VTC
2008
IEEE
13 years 11 months ago
2008
IEEE
- In this paper, we consider novel cooperative transmission from multiple base stations in multi-user wireless systems. The proposed scheme generates multiple beams using partial c...