Results 11 to 20 of about 229,527 (307)
New Bounds on Capacity Region of Multiple Access Channels in Visible Light Communications
In this paper, we propose new inner and outer bounds of the capacity region for multiple access channels in visible light communication (VLC) networks under both peak and average optical power constraints.
Ruixin Yang +5 more
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The Broadcast Approach in Communication Networks
In this paper we review the theoretical and practical principles of the broadcast approach to communication over state-dependent channels and networks in which the transmitters have access to only the probabilistic description of the time-varying states ...
Ali Tajer +2 more
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This article investigates the influence of multiple-antenna deployment at access points on physical layer security under cell-free massive multiple-input multiple-output systems.
Xiaoyu Wang +4 more
doaj +1 more source
The dirty MIMO multiple-access channel [PDF]
To appear, IEEE Transactions on Information ...
Anatoly Khina, Yuval Kochman, Uri Erez
openaire +4 more sources
Multiple Access Relay Channel With Relay-Sources Feedback
Feedback analysis on the rate region of multi-user channels is a problem of great importance in information and communication theory. In this paper, the Slepian-Wolf multiple access relay channel (SW-MARC) with relay-sources feedback is studied as a more
Ehsan Moeen Taghavi +1 more
doaj +1 more source
Cognition and Cooperation in Interfered Multiple Access Channels
In this work, we investigate a three-user cognitive communication network where a primary two-user multiple access channel suffers interference from a secondary point-to-point channel, sharing the same medium. While the point-to-point channel transmitter—
Jonathan Shimonovich +2 more
doaj +1 more source
In the past few years, a large body of literature has been created on downlink Non-Orthogonal Multiple Access (NOMA), employing superposition coding and Successive Interference Cancellation (SIC), in multi-antenna wireless networks.
Bruno Clerckx +9 more
doaj +1 more source
Faster Deterministic Wakeup in Multiple Access Channels [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
DE MARCO, Gianluca +2 more
openaire +9 more sources
Compound Multiple-Access Channels With Partial Cooperation [PDF]
A two-user discrete memoryless compound multiple access channel with a common message and conferencing decoders is considered. The capacity region is characterized in the special cases of physically degraded channels and unidirectional cooperation, and achievable rate regions are provided for the general case.
O. Simeone +4 more
openaire +3 more sources
Random access over multiple access channels: A queuing perspective [PDF]
This paper investigates a slotted random access system where packet capture is modeled using communication theoretic techniques. It is shown that the optimum rates and attempt probabilities depend on the receiver architecture, operating signal-to-noise ratio (SNR) and block length.
Bodas, Shreeshankar +2 more
openaire +2 more sources

