Distributed information bottleneck for a primitive Gaussian diamond channel with rayleigh fading

H Xu, KK Wong, G Caire… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
This paper considers the distributed information bottleneck (D-IB) problem for a primitive
Gaussian diamond channel with two relays and Rayleigh fading. Due to the bottleneck …

Improved upper bounds on the capacity of binary channels with causal adversaries

BK Dey, S Jaggi, M Langberg… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
In this work we consider the communication of information in the presence of a causal
adversarial jammer. In the setting under study, a sender wishes to communicate a message …

Gaussian many-access channels: Definition and symmetric capacity

X Chen, D Guo - 2013 IEEE Information Theory Workshop (ITW …, 2013 - ieeexplore.ieee.org
This paper studies communication networks with a very large number of users
simultaneously communicating with an access point. A new notion of many-access channel …

Optimizing channel coding for orthogonal multiple access schemes with correlated sources

A Abrardo, G Ferrari, M Martalo… - 2009 Information …, 2009 - ieeexplore.ieee.org
In this paper, we consider multiple access schemes with correlated sources. Distributed
source coding is not used; rather, the correlation is exploited at the access point (AP). In …

Duality and rate optimization for multiple access and broadcast channels with amplify-and-forward relays

SA Jafar, KS Gomadam… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we consider multihop multiple access (MAC) and broadcast channels (BC)
where communication takes place with the assistance of relays that amplify and forward (AF) …

Correlated sources over an asymmetric multiple access channel with one distortion criterion

D Gunduz, E Erkip - 2007 41st Annual Conference on …, 2007 - ieeexplore.ieee.org
We consider transmission of two arbitrarily correlated sources over a discrete memoryless
asymmetric multiple access channel, where one of the sources is available at both …

The value of cooperation between relays in the multiple‐access channel with multiple relays

B Ghelber, R Dabora - Transactions on Emerging …, 2012 - Wiley Online Library
We study the discrete memoryless multiple‐access channel with two independent sources,
two relays and a single destination. We refer to this configuration as the multiple‐access …

Capacity bounds for a class of diamond networks

SB Shirin, G Kramer - 2014 IEEE International Symposium on …, 2014 - ieeexplore.ieee.org
A class of diamond networks is studied where the broadcast component is modelled by two
independent bit-pipes. New upper and lower bounds are derived on the capacity which …

A simple relaying strategy for diamond networks

S Brahma, C Fragouli - 2014 IEEE International Symposium on …, 2014 - ieeexplore.ieee.org
We consider a Gaussian diamond network where a source communicates with the
destination through n noninterfering half-duplex relays. Using simple approximations to the …

Achievable rate region for multiple-access-relay-networks

S Salehkalaibar, L Ghabeli, MR Aref - IET communications, 2010 - IET
The authors introduce a generalisation of the multiple-access-relay-channel (MARC) called
multiple-access-relay-network (MARN). The MARC model was first introduced by Kramer et …