23 search results - page 2 / 5 » Increasing Power Efficiency in Transmitter Diversity Systems... |
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— We investigate the outage behavior of multipleantenna slowly fading channels with resolution constrained feedback and partial power control. A fixed-rate communication...
CISS
2008
IEEE
13 years 11 months ago
2008
IEEE
—We consider linear precoding and decoding in the downlink of a multiuser multiple-input, multiple-output (MIMO) system. In this scenario, the transmitter and the receivers may e...
JSAC
2007
13 years 5 months ago
2007
— We consider the design of Tomlinson-Harashima (TH) precoders for broadcast channels in the presence of channel uncertainty. For systems in which uplink-downlink reciprocity is ...
TWC
2008
13 years 5 months ago
2008
Abstract-- Existing space-time codes have focused on multipleantenna systems with linear modulation schemes such as phaseshift keying and quadrature amplitude modulation. Continuou...
TCOM
2008
13 years 5 months ago
2008
Abstract--Incremental-redundancy hybrid automatic repeatrequest (IR-HARQ) schemes are proposed in several wireless standards for increased throughput-efficiency and greater reliabi...