Cover Image

Multi-Active RIS-Assisted THz Cell-Free Systems: Spectral and Energy Efficiency Tradeoff

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Camana, Mario R., Abdullah, Zaid, Garcia, Carla E., Sheemar, Chandan Kumar, Lagunas, Eva, Chatzinotas, Symeon
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

Swarm Intelligence Optimization of Multi-RIS Aided MmWave Beamspace MIMO
by: Abdullah, Zaid, et al.
Published: (2025)

Beyond Diagonal RIS Enhanced Cognitive Radio Enabled Multilayer Non-Terrestrial Networks
by: Khan, Wali Ullah, et al.
Published: (2025)

Enhancing Physical Layer Security in Cognitive Radio-Enabled NTNs with Beyond Diagonal RIS
by: Khan, Wali Ullah, et al.
Published: (2025)

Beyond Diagonal RIS: A New Frontier for 6G Internet of Things Networks
by: Khan, Wali Ullah, et al.
Published: (2025)

Low-Complexity Learning-Based Beamforming for Ultra-Massive MIMO THz Communications
by: Solanki, Sourabh, et al.
Published: (2026)

Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach
by: Khan, Wali Ullah, et al.
Published: (2024)

Multilayer Non-Terrestrial Networks with Spectrum Access aided by Beyond-Diagonal RIS
by: Khan, Wali Ullah, et al.
Published: (2025)

Demonstration of Safe Electromagnetic Radiation Emitted by 5G Active Antenna Systems
by: Kumar, Sumit, et al.
Published: (2024)

A Survey on STAR-RIS Enabled Joint Communications and Sensing: Fundamentals, Recent Advances and Research Challenges
by: Khan, Wali Ullah, et al.
Published: (2026)

Secrecy Rate Maximization for 6G Reconfigurable Holographic Surfaces Assisted Systems
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

Full Duplex Joint Communications and Sensing for 6G: Opportunities and Challenges
by: Sheemar, Chandan Kumar, et al.
Published: (2023)

Survey on Beyond Diagonal RIS Enabled 6G Wireless Networks: Fundamentals, Recent Advances, and Challenges
by: Khan, Wali Ullah, et al.
Published: (2025)

Holographic Joint Communications and Sensing With Cramer-Rao Bounds
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

Minimum Mean Squared Error Holographic Beamforming for Sum-Rate Maximization
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization
by: Papazafeiropoulos, Anastasios, et al.
Published: (2024)

A Survey on Stacked Intelligent Metasurfaces: Fundamentals, Recent Advances, and Challenges
by: Sheemar, Chandan Kumar, et al.
Published: (2026)

Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems
by: Papazafeiropoulos, Anastasios, et al.
Published: (2024)

Hybrid RIS With Sub-Connected Active Partitions: Performance Analysis and Transmission Design
by: Ntougias, Konstantinos, et al.
Published: (2024)

Joint Beamforming and 3D Location Optimization for Multi-User Holographic UAV Communications
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

Joint Holographic Beamforming and User Scheduling with Individual QoS Constraints
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

SmartUT: Receive Beamforming for Spectral Coexistence of NGSO Satellite Systems
by: Saifaldawla, Almoatssimbillah, et al.
Published: (2025)

Beyond Diagonal RIS-Aided Networks: Performance Analysis and Sectorization Tradeoff
by: Samy, Mostafa, et al.
Published: (2024)

Energy-Efficient Precoding and Feeder-Link-Beam Matching Design for Bent-Pipe SATCOM Systems
by: Ha, Vu Nguyen, et al.
Published: (2023)

Integration of Beyond Diagonal RIS and UAVs in 6G NTNs: Enhancing Aerial Connectivity
by: Khan, Wali Ullah, et al.
Published: (2024)

STAR Beyond Diagonal RISs with Amplification: Modeling and Optimization
by: Sheemar, Chandan Kumar, et al.
Published: (2026)

CR-Enabled NOMA Integrated Non-Terrestrial IoT Networks with Transmissive RIS
by: Khan, Wali Ullah, et al.
Published: (2024)

Active and Passive Beamforming Designs for SER Minimization in RIS-Assisted MIMO Systems
by: Van Chien, Trinh, et al.
Published: (2024)

Joint Communications, Sensing, and Positioning in 6G Multi-Functional Satellite Systems: Survey and Open Challenges
by: Sheemar, Chandan Kumar, et al.
Published: (2025)

Joint Precoding for RIS-Assisted Wideband THz Cell-Free Massive MIMO Systems
by: Su, Xin, et al.
Published: (2024)

Weighted Codebook Scheme for RIS-Assisted Point-to-Point MIMO Communications
by: Yu, Zhiheng, et al.
Published: (2025)

Holographic MIMO for Next Generation Non-Terrestrial Networks: Motivation, Opportunities, and Challenges
by: Iacovelli, Giovanni, et al.
Published: (2024)

Improved Differential Evolution for Enhancing the Aggregated Channel Estimation of RIS-Aided Cell-Free Massive MIMO
by: Van Chien, Trinh, et al.
Published: (2025)

Handover-Aware Power Minimization for Networked LEO Satellite Communications: Joint Cooperative Beamforming and Scheduling
by: Zhang, Yuchen, et al.
Published: (2026)

An Experimental Study of C-Band Channel Model in Integrated LEO Satellite and Terrestrial Systems
by: Nguyen-Kha, Hung, et al.
Published: (2024)

SE and EE Tradeoff in Active STAR-RIS Assisted Systems With Hardware Impairments
by: Huang, Ao, et al.
Published: (2025)

Spectral Efficiency Maximization for Active RIS-aided Cell-Free Massive MIMO Systems with Imperfect CSI
by: Eskandari, Mahdi, et al.
Published: (2024)

Enhancing Energy and Spectral Efficiency in IoT-Cellular Networks via Active SIM-Equipped LEO Satellites
by: Yeganeh, Rahman Saadat, et al.
Published: (2025)

Spectral and Energy Efficiency Tradeoff for Pinching-Antenna Systems
by: Zhou, Zihao, et al.
Published: (2025)

Enhancing Indoor and Outdoor THz Communications with Beyond Diagonal-IRS: Optimization and Performance Analysis
by: Mahmood, Asad, et al.
Published: (2024)

Seamless 5G Automotive Connectivity with Integrated Satellite Terrestrial Networks in C-Band
by: Nguyen-Kha, Hung, et al.
Published: (2024)