In this paper, intelligent reflecting surface is deployed in simultaneous wireless information
and power transfer (SWIPT) system to improve the energy harvesting performance. We …

The performance of an intelligent reflecting surface (IRS)-assisted time-switching
simultaneous wireless information and power transfer (SWIPT) system is investigated from a …

Combining simultaneous wireless information and power transfer (SWIPT) and intelligent
reflecting surface (IRS) is a feasible scheme to enhance the energy efficiency (EE) …

This letter studies a reconfigurable intelligent surface (RIS)-aided integrated communication,
sensing and power transfer systems. We aim to maximize the received energy from the …

The use of simultaneous wireless information and power transfer (SWIPT) is a key enabler of
achieving convenience and prolonging the energy supply lifetime of wireless networks. To …

Energy self-sustainability is critically important for future Internet of Things (IoT) networks to
support an ever-growing massive number of wireless devices with low maintenance cost …

Wireless power transfer (WPT) technique has evolved into a revolutionary technology for
realizing green and self-sustainable wireless networks. Meanwhile, the newly emerging …

Network energy resources are limited in communication systems, which may cause energy
shortages in mobile devices at the user end. Active Reconfigurable Intelligent Surfaces (A …

This paper optimizes the energy consumption of the downlink of a multiple-antenna base
station (BS) transmitting to several single-antenna users. The BS utilizes simultaneous …

Reconfigurable intelligent surface (RIS) is a promising technology that utilizes massive low-
cost elements to reflect incident signals to desired direction. In this paper, we consider a RIS …