The recent increased interest in large-scale multiple-input multiple-output systems,
combined with the cost of analog radio-frequency (RF) chains, necessitates the use of …

In this paper, a practical antenna selection (AS) scheme is investigated for downlink
multiuser massive multiple input multiple output (MIMO) networks where a base station (BS) …

The massive multiple-input multiple-output (MIMO) system utilizes a large number of
antennas to enhance the throughput and reliability of 5G systems. Millimeter wave …

This letter investigates joint beamforming and antenna selection (JBAS) for a spatial
diversity multiple-input multiple-output system, where the transmitter equipped with multiple …

Singular value decomposition (SVD) plays an important role in signal processing for multi-
input multi-output (MIMO) communication systems. Under massive MIMO scenarios, as the …

大规模MIMO 系统中, 当小区用户数与基站天线数较大时, 各用户的信道条件不尽相同,
提出一种适用于大规模MIMO 下行链路的基于联合用户分组及天线选择的迫零波束成形算法 …

Massive Multi-input Multi-output (MIMO) technique shows great potentials in improving
energy and spectral efficiency while suffers high costs of the requirement for large amount of …

Beamforming at millimeter wave (mmWave) band, promises to significantly support 5G
networks in achieving their performance goals. The conventional digital beamforming uses a …

The joint beam-forming and antenna selection problem encountered in modern multi-user
massive multiple input multiple output (MIMO) communication systems is solved using the …

We analyze three dimensional (3D) beamforming characteristics and applications in
wireless small cell communication based on physical structure of array antenna, addressing …