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20182026
most citedADDENDUM Details of the Derivation of the Probability of Coverage for the Relaying Scheme (Section IV in the paper: "A Poisson Line Process based Framework for Determining the Needed RSU Density and Relaying Hops in Vehicular Networks'')

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cs.IT2025

Remote Interference Mitigation through Null Precoding and Fractional Programming

Xuyang Sun, Hussein A. Ammar, Israfil Bahceci +3

With the rapid deployment of 5G systems, remote interference (RI) caused by atmospheric ducting has emerged as an occasional, but critical challenge. This phenomenon occurs when th…

cs.IT2025

Handoff Design in User-Centric Cell-Free Massive MIMO Networks Using DRL

Hussein A. Ammar, Raviraj Adve, Shahram Shahbazpanahi +2

In the user-centric cell-free massive MIMO (UC-mMIMO) network scheme, user mobility necessitates updating the set of serving access points to maintain the user-centric clustering.…

cs.IT2025

Channel Estimation with Asynchronous Reception for User-Centric Cell-Free MIMO Systems

Xuyang Sun, Hussein A. Ammar, Raviraj Adve +2

The user-centric, cell-free wireless network is a promising next-generation communication system, but signal synchronization issues arise due to distributed access points and lack…