Near-field communications: A tutorial review
Extremely large-scale antenna arrays, tremendously high frequencies, and new types of
antennas are three clear trends in multi-antenna technology for supporting the sixth …
antennas are three clear trends in multi-antenna technology for supporting the sixth …
Channel estimation for extremely large-scale MIMO: Far-field or near-field?
Extremely large-scale multiple-input-multiple-output (XL-MIMO) is promising to meet the
high rate requirements for future 6G. To realize efficient precoding, accurate channel state …
high rate requirements for future 6G. To realize efficient precoding, accurate channel state …
Near-field communications: A comprehensive survey
Multiple-antenna technologies are evolving towards large-scale aperture sizes, extremely
high frequencies, and innovative antenna types. This evolution is giving rise to the …
high frequencies, and innovative antenna types. This evolution is giving rise to the …
Communicating with extremely large-scale array/surface: Unified modeling and performance analysis
Wireless communications with extremely large-scale array (XL-array) correspond to systems
whose antenna sizes are so large that conventional modeling assumptions, such as uniform …
whose antenna sizes are so large that conventional modeling assumptions, such as uniform …
Near-field rainbow: Wideband beam training for XL-MIMO
Wideband extremely large-scale multiple-input-multiple-output (XL-MIMO) plays an
important role in boosting the data rate for 6G networks. Because of the huge bandwidth and …
important role in boosting the data rate for 6G networks. Because of the huge bandwidth and …
Non-stationarities in extra-large-scale massive MIMO
Massive MIMO, a key technology for increasing area spectral efficiency in cellular systems,
was developed assuming moderately sized apertures. In this article, we argue that massive …
was developed assuming moderately sized apertures. In this article, we argue that massive …
Channel estimation for extremely large-scale massive MIMO systems
Extremely large-scale massive multiple-input multiple-output has shown considerable
potential in future mobile communications. However, the use of extremely large aperture …
potential in future mobile communications. However, the use of extremely large aperture …
Near-field wideband beamforming for extremely large antenna arrays
The natural integration of extremely large antenna arrays (ELAAs) and terahertz (THz)
communications can potentially establish Tbps data links for 6G networks. However, due to …
communications can potentially establish Tbps data links for 6G networks. However, due to …
Near-field sparse channel representation and estimation in 6G wireless communications
The employment of extremely large antenna arrays and high-frequency signaling makes
future 6G wireless communications likely to operate in the near-field region. In this case, the …
future 6G wireless communications likely to operate in the near-field region. In this case, the …
Beam squint assisted user localization in near-field integrated sensing and communications systems
Integrated sensing and communication (ISAC) has been regarded as a key technology for
6G wireless communications, in which large-scale multiple input and multiple output (MIMO) …
6G wireless communications, in which large-scale multiple input and multiple output (MIMO) …