A tutorial on near-field XL-MIMO communications towards 6G
Extremely large-scale multiple-input multiple-output (XL-MIMO) is a promising technology for
the sixth-generation (6G) mobile communication networks. By significantly boosting the …
the sixth-generation (6G) mobile communication networks. By significantly boosting the …
Cramér-Rao bounds for near-field sensing with extremely large-scale MIMO
Mobile communication networks were designed to mainly support ubiquitous wireless
communications, yet they are also expected to achieve radio sensing capabilities in the near …
communications, yet they are also expected to achieve radio sensing capabilities in the near …
Near-field modeling and performance analysis for multi-user extremely large-scale MIMO communication
This letter studies the near-field modeling and performance analysis for multi-user extremely
large-scale multiple-input multiple-output (XL-MIMO) communication. With the spherical …
large-scale multiple-input multiple-output (XL-MIMO) communication. With the spherical …
Toward extra large-scale MIMO: New channel properties and low-cost designs
Extra large-scale multiple-input–multiple-output (MIMO) has been recognized as one of the
potential development directions of massive MIMO. By employing even more antennas than …
potential development directions of massive MIMO. By employing even more antennas than …
Enhancing Spatial Multiplexing and Interference Suppression for Near-and Far-Field Communications with Sparse MIMO
Multiple-input multiple-output has been a key technology for wireless systems for decades.
For typical MIMO communication systems, antenna array elements are usually separated by …
For typical MIMO communication systems, antenna array elements are usually separated by …
Spatial degrees of freedom for physical layer security in XL-MIMO
This paper analyzes the key differences between the plane-wave (PW) and the spherical-
wavefront (SW) models in the context of physical layer security (PLS) for extra-large (XL) …
wavefront (SW) models in the context of physical layer security (PLS) for extra-large (XL) …
QoS-aware user scheduling in crowded XL-MIMO systems under non-stationary multi-state LoS/NLoS channels
Ensuring that the quality-of-service (QoS) requirements are satisfied in wireless
communications systems with high user density is challenging due to the limitations on the …
communications systems with high user density is challenging due to the limitations on the …
SNR scaling laws for radio sensing with extremely large-scale MIMO
Mobile communication networks were designed to mainly support ubiquitous wireless
communications, yet they are expected to also achieve radio sensing capabilities in the near …
communications, yet they are expected to also achieve radio sensing capabilities in the near …
Fairness in a class barring power control random access protocol for crowded XL-MIMO systems
This article focuses on conceiving a random access (RA) protocol able to provide
connections for a vast number of devices subject to intensive collisions in an extralarge …
connections for a vast number of devices subject to intensive collisions in an extralarge …
Characterizing and Utilizing Near-Field Spatial Correlation for XL-MIMO Communication
This paper investigates the near-field spatial correlation (SC) for extremely large-scale
multiple-input multiple-output (XL-MIMO) communications, where the positions of scatterers …
multiple-input multiple-output (XL-MIMO) communications, where the positions of scatterers …