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» Optimized capacity bounds for the MIMO relay channel
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GLOBECOM
2010
IEEE
14 years 11 months ago
Design of Amplify and Forward MIMO Relay Networks with QoS Constraint
In this paper, we design the optimal precoding matrices for amplify-and-forward (AF) multiple-input multipleoutput (MIMO) relay networks. Specifically, we consider a dualhop relay ...
Jafar Mohammadi, Feifei Gao, Yue Rong
CORR
2010
Springer
121views Education» more  CORR 2010»
15 years 1 months ago
Interference Channel with an Out-of-Band Relay
A Gaussian interference channel (IC) with a relay is considered. The relay is assumed to operate over an orthogonal band with respect to the underlying IC, and the overall system i...
Onur Sahin, Osvaldo Simeone, Elza Erkip
CORR
2006
Springer
82views Education» more  CORR 2006»
15 years 1 months ago
Rate Regions for Relay Broadcast Channels
A partially cooperative relay broadcast channel (RBC) is a three-node network with one source node and two destination nodes (destinations 1 and 2) where destination 1 can act as a...
Yingbin Liang, Gerhard Kramer
ICC
2007
IEEE
162views Communications» more  ICC 2007»
15 years 8 months ago
An Asymptotically Sum-Rate Optimal Precoding Scheme for MIMO Gaussian Broadcast Channel
—In this paper, we study the downlink precoding schemes for MIMO Gaussian broadcast channels (MIMO GBC). A novel low-complexity zero-forcing dirty-paper-coding (DPC) scheme, name...
Hao Li, Changqing Xu, Pingzhi Fan
VTC
2010
IEEE
166views Communications» more  VTC 2010»
15 years 2 days ago
On Capacity-Maximizing Angular Densities of Multipath in MIMO Channels
– This paper provides a partial answer to the question: "what is the best angular density of multipath in MIMO channels?" using the size-asymptotic theory of Toeplitz m...
George Levin, Sergey Loyka