4 search results - page 1 / 1 » Approximation Bounds for Semidefinite Relaxation of Max-Min-... |
TSP
2008
13 years 4 months ago
2008
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
TSP
2008
13 years 4 months ago
2008
The problem of transmit beamforming to multiple cochannel multicast groups is considered, when the channel state is known at the transmitter and from two viewpoints: minimizing tot...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
The problem of transmit beamforming for single-group multicasting is considered, where the objective is to transmit common information to a (large) number of users. The transmitte...
TWC
2008
13 years 4 months ago
2008
Multiuser downlink beamforming under quality of service (QoS) constraints has attracted considerable interest in recent years, because it is particularly appealing from a network o...