Several enabling technologies are being explored for the fifth-generation (5G) mobile
system era. The aim is to evolve a cellular network that remarkably pushes forward the limits …

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 …

For millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems,
hybrid processing architecture is usually used to reduce the complexity and cost, which …

Hybrid analog and digital precoding allows millimeter wave (mmWave) systems to achieve
both array and multiplexing gain. The design of the hybrid precoders and combiners …

Massive multiple-input multiple-output (MIMO) systems combined with beamforming
antenna array technologies are expected to play a key role in next-generation wireless …

In this paper, we consider a multi-user multiple-input multiple-output (MIMO) system aided
by multiple intelligent reflecting surfaces (IRSs) that are deployed to increase the coverage …

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 analog/digital architectures and receivers with low-resolution analog-to-digital
converters (ADCs) are two low power solutions for wireless systems with large antenna …

Harnessing the abundant availability of spectral resources at millimeter wave (mmWave)
frequencies is an attractive solution to meet the escalating data rate demands. Additionally, it …

Due to the spatial sparsity caused by severe propagation loss, mm-wave channel estimation
can be performed by estimating the directions and gains of the paths that have significant …