Pilot contamination (PC) is a stumbling block in theway of realizing massive multi-input multi-
output (MIMO) systems. This contribution proposes a location-aware channel estimation …

In this paper, an effective direction-of-arrival (DOA) and range estimations method for mixed
far-field and near-field non-circular sources is proposed based on a large centrosymmetric …

With the rapidly increasing demand for high speed data transmission and a growing number
of terminals in one cell, massive multiple-input multiple-output (MIMO) has been shown …

This letter considers a noncoherent two-user uplink system, where each user has a single
antenna and a base station is equipped with a large number of antennas. It is assumed that …

Massive multi-user multiple-input multiple-output (MU-MIMO) systems are a promising
solution for achieving high throughput and robust transmission in next generation mobile …

智能终端迅速普及将移动数据业务需求推至前所未有的水平, 从而导致了频谱资源的严重短缺.
大规模MIMO 技术能够有效地提高频谱效率(SE, spectral efficiency) 并显著降低传输功率 …

Massive MIMO has been acknowledged as a promising technology to counter the demand
for higher data capacity for wireless networks in 2020 and beyond. However, each Base …

This letter proposes a partial-time-shifted pilot scheme to find a better tradeoff between the
user accommodation and orthogonality of pilots for the massive multiple-input multiple …

With the rapidly increasing demand for high-speed data transmission and a growing number
of terminals, massive multiple-input multiple-output (MIMO) has been shown promising to …

Massive multiple‐input multiple‐output (MIMO) is a breakthrough wireless transmission
technique proposed for future wireless standards due to its spectrum and energy …