Sciweavers

123 search results - page 7 / 25
» An outer bound to the capacity region of the broadcast chann...
Sort
View
CORR
2007
Springer
164views Education» more  CORR 2007»
13 years 7 months ago
Capacity Region of the Finite-State Multiple Access Channel with and without Feedback
—The capacity region of the finite-state multiple-access channel (FS-MAC) with feedback that may be an arbitrary timeinvariant function of the channel output samples is consider...
Haim H. Permuter, Tsachy Weissman
CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 7 months ago
Secrecy in Cooperative Relay Broadcast Channels
We investigate the effects of user cooperation on the secrecy of broadcast channels by considering a cooperative relay broadcast channel. We show that user cooperation can increase...
Ersen Ekrem, Sennur Ulukus
CORR
2006
Springer
110views Education» more  CORR 2006»
13 years 7 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
ICT
2004
Springer
130views Communications» more  ICT 2004»
14 years 25 days 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
CORR
2008
Springer
103views Education» more  CORR 2008»
13 years 7 months ago
The Capacity Region of the Degraded Finite-State Broadcast Channel
We consider the discrete, time-varying broadcast channel with memory, under the assumption that the channel states belong to a set of nite cardinality. We begin with the de nition...
Ron Dabora, Andrea J. Goldsmith