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Updated: Aug 8, 2025

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

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Emerging MIMO Technologies for 6G Networks.

Victoria Dala Pegorara Souto¹, Plínio Santini Dester², Michelle Soares Pereira Facina³

¹National Institute of Telecommunications, Santa Rita do Sapucaí 37540-000, Brazil.

Sensors (Basel, Switzerland)

|February 28, 2023

Summary

This summary is machine-generated.

Future Sixth Generation (6G) Networks require advanced Multiple-Input Multiple-Output (MIMO) technologies to meet escalating global demand for wireless connectivity and data traffic. This survey explores key MIMO innovations like massive MIMO and Intelligent Reflecting Surfaces for 6G.

Keywords:

6G networks IRS XL-MIMO cell-free mMIMO massive MIMO

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Area of Science:

Electrical Engineering
Computer Science
Telecommunications

Background:

Exponential growth in wireless connectivity and mobile devices necessitates network upgrades beyond Fifth Generation (5G).
Current Fourth Generation (4G) and Fifth Generation (5G) systems face limitations in meeting future data traffic demands and innovative use cases.
Sixth Generation (6G) Networks are envisioned to provide massive connectivity and enhanced quality of service.

Purpose of the Study:

To review emerging Multiple-Input Multiple-Output (MIMO) technologies crucial for Sixth Generation (6G) Networks.
To discuss the potential of these MIMO technologies in achieving Key Performance Indicators (KPIs) for novel 6G use cases.

Main Methods:

Survey of current research and development in advanced MIMO technologies.
Analysis of specific MIMO techniques including massive MIMO (mMIMO), extremely large MIMO (XL-MIMO), Intelligent Reflecting Surfaces (IRS), and Cell-Free mMIMO (CF-mMIMO).
Discussion correlating MIMO advancements with 6G performance metrics.

Main Results:

Identification of mMIMO, XL-MIMO, IRS, and CF-mMIMO as key enabling technologies for 6G.
Evaluation of how these technologies can address the performance and scalability challenges of 6G.
Insights into the practical application of these MIMO solutions for future wireless communication.

Conclusions:

Advanced MIMO technologies are essential for realizing the full potential of 6G Networks.
The surveyed MIMO innovations offer promising solutions for massive connectivity and improved quality of service.
Further research and development in these areas will accelerate the deployment of 6G.