Cover Image

Near-Field Beamfocusing, Localization, and Channel Estimation with Modular Linear Arrays

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Kosasih, Alva, Demir, Özlem Tuğfe, Björnson, Emil
Format:	Preprint
Published:	2025
Subjects:	Signal Processing
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Achieving Beamfocusing via Two Separated Uniform Linear Arrays
by: Kosasih, Alva, et al.
Published: (2024)

Parametric Near-Field Channel Estimation for Extremely Large Aperture Arrays
by: Kosasih, Alva, et al.
Published: (2024)

Spatial Correlation Modeling and RS-LS Estimation of Near-Field Channels with Uniform Planar Arrays
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

Near-Field Channel Estimation with ELAA Modular Arrays Under Hardware Impairments
by: Demir, Özlem Tuğfe, et al.
Published: (2025)

Parametric Channel Estimation for RIS-Assisted Wideband Systems
by: Kosasih, Alva, et al.
Published: (2024)

Spatial Frequencies and Degrees of Freedom: Their Roles in Near-Field Communications
by: Kosasih, Alva, et al.
Published: (2024)

Point-to-Point MIMO Channel Estimation by Exploiting Array Geometry and Clustered Multipath Propagation
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

Localization in Massive MIMO Networks: From Near-Field to Far-Field
by: Ramezani, Parisa, et al.
Published: (2024)

Pilot Length Optimization with RS-LS Channel Estimation for Extremely Large Aperture Arrays
by: Alıcıoğlu, Mert, et al.
Published: (2024)

Efficient Channel Estimation With Shorter Pilots in RIS-Aided Communications: Using Array Geometries and Interference Statistics
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

An Efficient Modified MUSIC Algorithm for RIS-Assisted Near-Field Localization
by: Ramezani, Parisa, et al.
Published: (2024)

Impact of Phase Noise and Power Amplifier Non-Linearities on Downlink Cell-Free Massive MIMO-OFDM Systems
by: Demir, Özlem Tuğfe, et al.
Published: (2025)

Finite Beam Depth Analysis for Large Arrays
by: Kosasih, Alva, et al.
Published: (2023)

User-Centric Cell-Free Massive MIMO With RIS-Integrated Antenna Arrays
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

Capacity Maximization for MIMO Channels Assisted by Beyond-Diagonal RIS
by: Björnson, Emil, et al.
Published: (2024)

Wideband Channel Capacity Maximization With Beyond Diagonal RIS Reflection Matrices
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

Stream-Adaptive Quantization and Power Allocation in Fronthaul-Constrained MIMO Systems
by: Demir, Özlem Tuğfe, et al.
Published: (2026)

Cell-Free Massive MIMO with Hardware-Impaired Wireless Fronthaul
by: Demir, Özlem Tuğfe, et al.
Published: (2026)

Joint Impact of ADC and Fronthaul Quantization in Cell-Free Massive MIMO-OFDM Uplink
by: Demir, Özlem Tuğfe, et al.
Published: (2026)

Network-Controlled Repeaters Under Power Amplifier Non-linearities
by: Demir, Özlem Tuğfe, et al.
Published: (2026)

RIS-Assisted ISAC: Precoding and Phase-Shift Optimization for Mono-Static Target Detection
by: Demir, Özlem Tuğfe, et al.
Published: (2024)

Symbol-Level Precoding for Near-Field ISAC
by: Babu, Nithin, et al.
Published: (2024)

Nonlinear Distortion Radiated from Large Arrays and Active Reconfigurable Intelligent Surfaces
by: Kolomvakis, Nikolaos, et al.
Published: (2024)

Optimal Dual-Polarized Planar Arrays for Massive Capacity Over Point-to-Point MIMO Channels
by: Irshad, Amna, et al.
Published: (2023)

Maximum A Posteriori Probability Channel Tracking with an Intelligent Transmitting Surface
by: Ramezani, Parisa, et al.
Published: (2026)

Millimeter-Wave Joint Radar and Communications With an RIS-Integrated Array
by: Rivetti, Steven, et al.
Published: (2025)

Near-Field SWIPT with gMIMO in the Upper Mid-Band: Opportunities, Challenges, and the Way Forward
by: Demir, Özlem Tugfe, et al.
Published: (2025)

Performance Evaluation of Movable Antenna Arrays in Wideband Multi-User MIMO Systems
by: Irshad, Amna, et al.
Published: (2026)

Pre-Optimized Irregular Arrays versus Moveable Antennas in Multi-User MIMO Systems
by: Irshad, Amna, et al.
Published: (2025)

From Antenna Abundance to Antenna Intelligence in 6G Gigantic MIMO Systems
by: Björnson, Emil, et al.
Published: (2026)

Limited-Resolution Hybrid Analog-Digital Precoding Design Using MIMO Detection Methods
by: Ramezani, Parisa, et al.
Published: (2025)

A Novel Hybrid Precoder With Low-Resolution Phase Shifters and Fronthaul Capacity Limitation
by: Ramezani, Parisa, et al.
Published: (2025)

Malicious Reconfigurable Intelligent Surfaces: How Impactful can Destructive Beamforming be?
by: Rivetti, Steven, et al.
Published: (2024)

Hardware Distortion Aware Precoding for ISAC Systems
by: Salman, Murat Babek, et al.
Published: (2025)

Experimental Validation of Reflective Near-Field Beamfocusing using a b-bit RIS
by: Björnson, Emil, et al.
Published: (2025)

Distributed Two-Phase Processing for Modular XL-MIMO with Wireless Fronthaul under Hardware Impairments
by: Demir, Özlem Tuğfe
Published: (2026)

Fair and Energy-Efficient Activation Control Mechanisms for Repeater-Assisted Massive MIMO
by: Topal, Ozan Alp, et al.
Published: (2025)

Unlocking the Energy-Saving Potential in O-RAN Cell-Free Massive MIMO by Joint Orchestration of Radio, Wireless Fronthaul, and Cloud Resources
by: Topal, Ozan Alp, et al.
Published: (2026)

Energy-Efficient Cell-Free Massive MIMO with Wireless Fronthaul
by: Topal, Ozan Alp, et al.
Published: (2024)

Multi-Target Integrated Sensing and Communications in Massive MIMO Systems
by: Topal, Ozan Alp, et al.
Published: (2024)