The increasing wireless data traffic demands have driven the need to explore suitable
spectrum regions for meeting the projected requirements. In the light of this, millimeter wave …

The remarkable growth of wireless data traffic in recent times has driven the need to explore
suitable regions in the radio spectrum to meet the projected requirements. In pursuance of …

mmWave Massive MIMO: A Paradigm for 5G is the first book of its kind to hinge together
related discussions on mmWave and Massive MIMO under the umbrella of 5G networks …

Hybrid beamforming (HB) has been widely studied for reducing the number of costly radio
frequency (RF) chains in massive multiple-input multiple-output (MIMO) systems. However …

Owing to the high cost of radio frequency (RF) chains and power consumption of broadband
signals, it is suitable to include both analogue and digital processing for millimetre wave …

Directional modulation (DM), as a multi-antenna-based physical layer security (PLS)
technology toward millimeter wave (mmWave) scenarios, is capable of guaranteeing …

Emerging wireless communication networks, exemplified by the evolution from 5G to
subsequent technologies, necessitate extensive connectivity among myriad devices to fuel …

To satisfy increased data quantity demanded by users, millimeter-wave (mmWave)
communication using large bandwidth and numerous antennas has considerable promise …

For multiuser millimeter wave (mmWave) massive multiple‐input multiple‐output (MIMO)
systems, the key factor that causes the system sum‐rate to change is its interference plus …

This paper proposes a novel hybrid beamforming (HBF) structure for gain-aware grouping
transmit antennas and users in multiuser multiple-input single-output (MU-MISO) systems. In …