Integrated sensing and communications (ISAC) has attracted tremendous attention for the
future 6G wireless communications systems. To improve the transmission rates and sensing …

The millimeter-wave (mm-wave) massive multiple-input multiple-output (MIMO) system has
gained much attention for its considerable improvement in system throughput. However, the …

We investigate beam training and allocation for multiuser millimeter wave massive MIMO
systems. An orthogonal pilot-based beam training scheme is first developed to reduce the …

Terahertz (THz) massive multiple-input multiple-output (MIMO) has been considered as one
of the promising technologies for future 6G wireless communications. It is essential to obtain …

The fifth generation mobile communication (5G) systems can provide Gbit/s data rates from
massive multiple-input multiple-output (MIMO) combined with the emerging use of millimeter …

The recent concept of beamspace MIMO can utilize beam selection to reduce the number of
required radio-frequency (RF) chains in mmWave massive MIMO systems without obvious …

This paper considers intelligent reflecting surface (IRS)-aided single-user (SU) massive
multiple-input multiple-output (mMIMO) millimeter wave (mmWave) downlink communication …

Integrated sensing and communication (ISAC) has opened up numerous game-changing
opportunities for realizing future wireless systems. In this paper, we propose an ISAC …

In this paper, considering a hybrid architecture at the base station (BS) in an m-MIMO
system, multi-antenna users transmit/receive multiple symbols to/from the BS in the …

In large scale multiple-input multiple-output (MIMO) systems (or massive MIMO systems),
hybrid beamforming is a promising technique due to its versatile tradeoff between …