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ICT
2004
Springer
130views Communications» more  ICT 2004»
14 years 1 months ago
Rayleigh Fading Multiple Access Channel Without Channel State Information
— In this paper we determine bounds of the capacity region of a two-user multipleaccess channel with Rayleigh fading when neither the transmitters nor the receiver has channel st...
Ninoslav Marina
GLOBECOM
2008
IEEE
14 years 2 months ago
The Gateway Channel: Outage Analysis
— We consider a relay that simultaneously assists multiple source-destination pairs that do not have a direct link, the so-called gateway channel, and explore the sum capacity of...
Mohamed Abouelseoud, Aria Nosratinia
CORR
2006
Springer
110views Education» more  CORR 2006»
13 years 8 months ago
Multiple Access Channels with State Information Known at Some Encoders
We consider a multiple access channel (MAC) with channel state information (CSI) non-causally known at some encoders. For simplicity of exposition, we focus on a two-encoder model...
Shivaprasad Kotagiri, J. Nicholas Laneman
GLOBECOM
2008
IEEE
14 years 2 months ago
Performance of Multi-User MIMO Precoding with Limited Feedback over Measured Channels
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, channel state information at the transmitter (CSIT) allows for multi-user spatial multiplexing and thus in...
Florian Kaltenberger, David Gesbert, Raymond Knopp...
CORR
2007
Springer
86views Education» more  CORR 2007»
13 years 8 months ago
Variations on Information Embedding in Multiple Access and Broadcast Channels
Information embedding (IE) is the transmission of information within a host signal subject to a distortion constraint. There are two types of embedding methods, namely irreversibl...
Shivaprasad Kotagiri, J. Nicholas Laneman