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19972026
most citedSpatially Sparse Precoding in Millimeter Wave MIMO Systems

3.7k citations

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107 papers · 1 filter

cs.IT2024★ 54 cited

6G Takes Shape

Jeffrey G. Andrews, Todd E. Humphreys, Tingfang Ji

The contours of 6G -- its key technical components and driving requirements -- are finally coming into focus. Through twenty questions and answers, this article defines the importa…

cs.IT2024★ 1 cited

Bounds on Covert Capacity with Sub-Exponential Random Slot Selection

Shi-Yuan Wang, Keerthi S. K. Arumugam, Matthieu R. Bloch

We consider the problem of covert communication with random slot selection over binary-input Discrete Memoryless Channels and Additive White Gaussian Noise channels, in which a tra…

cs.IT2022★ 6 cited

Amplitude Constrained Vector Gaussian Wiretap Channel: Properties of the Secrecy-Capacity-Achieving Input Distribution

Antonino Favano, Luca Barletta, Alex Dytso

This paper studies secrecy-capacity of an -dimensional Gaussian wiretap channel under a peak-power constraint. This work determines the largest peak-power constraint $\bar{\math…

cs.IT2022★ 34 cited

Bayesian Channel Estimation for Intelligent Reflecting Surface-Aided mmWave Massive MIMO Systems With Semi-Passive Elements

In-soo Kim, Mehdi Bennis, Jaeky Oh +2

In this paper, we propose a Bayesian channel estimator for intelligent reflecting surface-aided (IRS-aided) millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) s…

cs.IT2022★ 22 cited

Coded Demixing for Unsourced Random Access

Jamison R. Ebert, Vamsi K. Amalladinne, Stefano Rini +2

Unsourced random access (URA) is a recently proposed multiple access paradigm tailored to the uplink channel of machine-type communication networks. By exploiting a strong connecti…

cs.IT2021★ 44 cited

A Deep Reinforcement Learning Framework for Contention-Based Spectrum Sharing

Akash Doshi, Srinivas Yerramalli, Lorenzo Ferrari +2

The increasing number of wireless devices operating in unlicensed spectrum motivates the development of intelligent adaptive approaches to spectrum access. We consider decentralize…