The emergence of reconfigurable intelligent surfaces (RISs) enables us to establish
programmable radio wave propagation that caters for wireless communications, via …

Energy efficiency and renewable energy are the main pillars of sustainability and
environmental compatibility. This study presents an overview of sustainable and green …

The much-awaited year—2021 that promises to deliver a great deal on the 5th generation
(5G) wireless systems' expectations is finally here. Several solutions have been proposed to …

As a key technology for future wireless networks, massive multiple-input multiple-output
(MIMO) can significantly improve the energy efficiency (EE) and spectral efficiency (SE), and …

The rapid growth of Internet of Things (IoT) dramatically increases power consumption of
wireless devices. Simultaneous wireless information and power transfer (SWIPT) is a …

The heterogeneous cloud radio access network (H-CRAN) is a promising paradigm that
incorporates cloud computing into heterogeneous networks (HetNets), thereby taking full …

The tradeoff between energy efficiency (EE) and spectral efficiency (SE) provides a new
perspective for the transmit design in satellite communications (SATCOM), ie, one can jointly …

This correspondence investigates the fundamental tradeoff between the spectral efficiency
(SE) and energy efficiency (EE) for massive multiple-input multiple-output (MIMO) systems …

Cloud radio access network (Cloud-RAN) is a promising wireless network architecture that
can satisfy the fast growing mobile data traffic and improve the performance of Internet of …

Employing unmanned surface vehicles (USVs) as marine data collectors is promising for
large-scale environment sensing in remote ocean monitoring network. In this article, we …