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CORR
2006
Springer
140views Education» more  CORR 2006»
13 years 8 months ago
Cooperative Relay Broadcast Channels
The capacity regions are investigated for two relay broadcast channels (RBCs), where relay links are incorporated into two-user broadcast channels to support user cooperation. In t...
Yingbin Liang, Venugopal V. Veeravalli
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 3 months ago
Generalization of Channel Inversion Algorithms for Multiuser MIMO Downlink Systems
— Recently a number of transmission schemes have been introduced to achieve sum capacity for multiuser multiinput multi-output (MIMO) broadcast channels (BC). A block diagonaliza...
Hakjea Sung, Sang-Rim Lee, Inkyu Lee
ICC
2007
IEEE
129views Communications» more  ICC 2007»
14 years 19 days ago
An Experimental Downlink Multiuser MIMO System with Distributed and Coherently-Coordinated Transmit Antennas
In this paper we present a multiuser MIMO experimental system and the corresponding indoor measurement results that demonstrate power of distributed and coherentlycoordinated downl...
Dragan Samardzija, Howard Huang, Reinaldo A. Valen...
CISS
2008
IEEE
14 years 3 months ago
Improved sum-rate optimization in the multiuser MIMO downlink
—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...
Adam J. Tenenbaum, Raviraj S. Adve
ICC
2007
IEEE
136views Communications» more  ICC 2007»
14 years 3 months ago
Sphere Decoder for a MIMO Multi-User MC-CDMA Uplink in Time-Varying Channels
— We focus on iterative detection for the uplink of a multi-carrier (MC) code division multiple access (CDMA) system based on orthogonal frequency division multiplexing (OFDM). T...
Charlotte Dumard, Thomas Zemen