activity
20212026
most citedNear-Field Wideband Beamforming for Extremely Large Antenna Arrays

27 citations · 27 across the 11 of their papers we have counts for

collaborators

11 papers

eess.SP2026

Beyond : Can Arbitrary EMVS Arrays Achieve Unambiguous NLOS Localization?

Hua Chen, Zhenhao Yu, Tuo Wu +5

Conventional radar array design mandates interelement spacing not exceeding half a wavelength () to avoid spatial ambiguity, fundamentally limiting array aperture and angular…

eess.SP2025

STAR-RIS-aided RSMA for the URLLC multi-user MIMO Downlink

Mohammad Soleymani, Ignacio Santamaria, Eduard Jorswieck +2

Rate splitting multiple access (RSMA) is intrinsically amalgamated with simultaneously transmitting and reflecting (STAR) reconfigurable intelligent surfaces (RIS) to enhance energ…

eess.SP2025

Energy Efficiency Optimization of Finite Block Length STAR-RIS-aided MU-MIMO Broadcast Channels

Mohammad Soleymani, Ignacio Santamaria, Eduard Jorswieck +2

Energy-efficient designs are proposed for multi-user (MU) multiple-input multiple-output (MIMO) broadcast channels (BC), assisted by simultaneously transmitting and reflecting (STA…

eess.SP2025

A Framework for Fractional Matrix Programming Problems with Applications in FBL MU-MIMO

Mohammad Soleymani, Eduard Jorswieck, Robert Schober +1

An efficient framework is conceived for fractional matrix programming (FMP) optimization problems (OPs) namely for minimization and maximization. In each generic OP, either the obj…

eess.SP2024

Rate Splitting Multiple Access for RIS-aided URLLC MIMO Broadcast Channels

Mohammad Soleymani, Ignacio Santamaria, Eduard Jorswieck +3

The performance of modern wireless communication systems is typically limited by interference. The impact of interference can be even more severe in ultra-reliable and low-latency…

eess.SP2024

Approximate Partially Decentralized Linear EZF Precoding for Massive MU-MIMO Systems

Brikena Kaziu, Nikita Shanin, Danilo Spano +3

Massive multi-user multiple-input multiple-output (MU-MIMO) systems enable high spatial resolution, high spectral efficiency, and improved link reliability compared to traditional…

cs.IT2024

Near-Field Multiuser Beam-Training for Extremely Large-Scale MIMO Systems

Wang Liu, Cunhua Pan, Hong Ren +3

Extremely large-scale multiple-input multiple-output (XL-MIMO) systems are capable of improving spectral efficiency by employing far more antennas than conventional massive MIMO at…

eess.SP2024

Radar Rainbow Beams For Wideband mmWave Communication: Beam Training And Tracking

Gui Zhou, Moritz Garkisch, Zhendong Peng +2

We propose a novel integrated sensing and communication (ISAC) system that leverages sensing to assist communication, ensuring fast initial access, seamless user tracking, and unin…

eess.SP2024

Exploit High-Dimensional RIS Information to Localization: What Is the Impact of Faulty Element?

Tuo Wu, Cunhua Pan, Kangda Zhi +5

This paper proposes a novel localization algorithm using the reconfigurable intelligent surface (RIS) received signal, i.e., RIS information. Compared with BS received signal, i.e.…

cs.IT2024

Optimization of the Downlink Spectral- and Energy-Efficiency of RIS-aided Multi-user URLLC MIMO Systems

Mohammad Soleymani, Ignacio Santamaria, Eduard Jorswieck +2

Modern wireless communication systems are expected to provide improved latency and reliability. To meet these expectations, a short packet length is needed, which makes the first-o…

cs.IT2021★ 27 cited

Near-Field Wideband Beamforming for Extremely Large Antenna Arrays

Mingyao Cui, Linglong Dai

The natural integration of extremely large antenna arrays (ELAAs) and terahertz (THz) communications can potentially achieve Tbps data rates in 6G networks. However, due to the ext…