Alexander Fengler | DeepAI

DeepAI AI Chat

Featured Co-authors

Giuseppe Caire
151 publications
Yury Polyanskiy
55 publications
Peter Jung
39 publications
Saeid Haghighatshoar
25 publications
Alejandro Lancho
17 publications
Krishna Narayanan
7 publications
Osman Musa
2 publications

∙ 07/03/2023

Coded Orthogonal Modulation for the Multi-Antenna Multiple-Access Channel

This study focuses on (traditional and unsourced) multiple-access commun...

0 Alexander Fengler, et al. ∙

∙ 05/11/2023

On the Advantages of Asynchrony in the Unsourced MAC

In this work we demonstrate how a lack of synchronization can in fact be...

0 Alexander Fengler, et al. ∙

∙ 10/04/2022

Finite-Blocklength Results for the A-channel: Applications to Unsourced Random Access and Group Testing

We present finite-blocklength achievability bounds for the unsourced A-c...

0 Alejandro Lancho, et al. ∙

∙ 09/21/2021

Pilot-Based Unsourced Random Access with a Massive MIMO Receiver: Interference Cancellation and Power Control

In this work we treat the unsourced random access problem on a Rayleigh ...

0 Alexander Fengler, et al. ∙

∙ 12/06/2020

Pilot-Based Unsourced Random Access with a Massive MIMO Receiver, MRC and Polar Codes

In this work we treat the unsourced random access problem on a Rayleigh ...

0 Alexander Fengler, et al. ∙

∙ 01/13/2020

Unsourced Multiuser Sparse Regression Codes achieve the Symmetric MAC Capacity

Unsourced random-access (U-RA) is a type of grant-free random access wit...

0 Alexander Fengler, et al. ∙

∙ 11/30/2019

Grant-Free Massive Random Access With a Massive MIMO Receiver

We consider the problem of unsourced random access (U-RA), a grant-free ...

0 Alexander Fengler, et al. ∙

∙ 10/24/2019

Non-Bayesian Activity Detection, Large-Scale Fading Coefficient Estimation, and Unsourced Random Access with a Massive MIMO Receiver

In this paper, we study the problem of user activity detection and large...

0 Alexander Fengler, et al. ∙

∙ 05/22/2019

On the Restricted Isometry Property of Centered Self Khatri-Rao Products

In this work we establish the Restricted Isometry Property (RIP) of the ...

0 Alexander Fengler, et al. ∙

∙ 01/18/2019

SPARCs for Unsourced Random Access

This paper studies the optimal achievable performance of compressed sens...

0 Alexander Fengler, et al. ∙

∙ 01/03/2019

Massive MIMO Unsourced Random Access

We consider an extension of the massive unsourced random access original...

0 Alexander Fengler, et al. ∙

Are you a researcher?
Expose your work
to one of the largest
A.I. communities in the world