Joint user selection, power allocation, and precoding design with imperfect CSIT for multi-cell MU-MIMO downlink systems

J Choi, N Lee, SN Hong, G Caire - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a new optimization framework is presented for the joint design of user
selection, power allocation, and precoding in multi-cell multi-user multiple-input multiple …

On the information bottleneck problems: Models, connections, applications and information theoretic views

A Zaidi, I Estella-Aguerri, S Shamai - Entropy, 2020 - mdpi.com
This tutorial paper focuses on the variants of the bottleneck problem taking an information
theoretic perspective and discusses practical methods to solve it, as well as its connection to …

Distributed variational representation learning

IE Aguerri, A Zaidi - IEEE transactions on pattern analysis and …, 2019 - ieeexplore.ieee.org
The problem of distributed representation learning is one in which multiple sources of
information X 1,..., XK are processed separately so as to learn as much information as …

The broadcast approach in communication networks

A Tajer, A Steiner, S Shamai - Entropy, 2021 - mdpi.com
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 …

[PDF][PDF] Distributed information bottleneck method for discrete and Gaussian sources

I Estella Aguerri, A Zaidi - International Zurich Seminar …, 2018 - research-collection.ethz.ch
We study the problem of distributed information bottleneck, in which multiple encoders
separately compress their observations in a manner such that, collectively, the compressed …

On the capacity of cloud radio access networks with oblivious relaying

IE Aguerri, A Zaidi, G Caire… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We study the transmission over a network in which users send information to a remote
destination through relay nodes that are connected to the destination via finite-capacity error …

Vector Gaussian CEO problem under logarithmic loss and applications

Y Uğur, IE Aguerri, A Zaidi - IEEE Transactions on Information …, 2020 - ieeexplore.ieee.org
In this paper, we study the vector Gaussian Chief Executive Officer (CEO) problem under
logarithmic loss distortion measure. Specifically, K≥ 2 agents observe independently …

Price-based resource allocation in massive MIMO H-CRANs with limited fronthaul capacity

W Hao, O Muta, H Gacanin - IEEE Transactions on Wireless …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the bandwidth and power allocation problem in remote radio
head cluster (RRHC)-based millimeter wave (mm-wave) massive MIMO heterogeneous …

Remote source coding under Gaussian noise: Dueling roles of power and entropy power

K Eswaran, M Gastpar - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
The distributed remote source coding (the so-called CEO) problem is studied in the case
where the underlying source, not necessarily Gaussian, has finite differential entropy and …

Distributed hypothesis testing with privacy constraints

A Gilani, S Belhadj Amor, S Salehkalaibar, VYF Tan - Entropy, 2019 - mdpi.com
We revisit the distributed hypothesis testing (or hypothesis testing with communication
constraints) problem from the viewpoint of privacy. Instead of observing the raw data directly …