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WCNC
2008
IEEE
13 years 11 months ago
A Closed-Form Approximation for Capacity of Multiuser MIMO Broadcast Systems: A Virtual User Approach
— Besides delivering high data rates in a point-to-point scenario, multi-input multi-output (MIMO) antenna techniques can broadcast personalized data to multiple users in the poi...
Li-Chun Wang, Chu-Jung Yeh, Chi-Fang Li
ICC
2009
IEEE
210views Communications» more  ICC 2009»
14 years 23 hour ago
Weighted Sum-Rate Maximization Using Weighted MMSE for MIMO-BC Beamforming Design
—This paper studies linear transmit filter design for Weighted Sum-Rate (WSR) maximization in the Multiple Input Multiple Output Broadcast Channel (MIMO-BC). The problem of fin...
Søren Skovgaard Christensen, Rajiv Agarwal,...
CISS
2008
IEEE
13 years 11 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
EJWCN
2010
157views more  EJWCN 2010»
13 years 4 days ago
Distributed Power Allocation for Parallel Broadcast Channels with Only Common Information in Cognitive Tactical Radio Networks
A tactical radio network is a radio network in which a transmitter broadcasts the same information to its receivers. In this paper, dynamic spectrum management is studied for multi...
Vincent Le Nir, Bart Scheers
TSP
2008
89views more  TSP 2008»
13 years 5 months ago
Coordinated Beamforming for the Multiuser MIMO Broadcast Channel With Limited Feedforward
Abstract-- Linear transmit beamforming and receive combining is a low complexity approach for communications in the multiuser multiple-input multiple-output (MIMO) channel. This pa...
Chan-Byoung Chae, David Mazzarese, Takao Inoue, Ro...