Due to global climate change as well as economic concern of network operators, energy
consumption of the infrastructure of cellular networks, or “Green Cellular Networking,” has …

Reducing energy consumption in wireless communications has attracted increasing
attention recently. Advanced physical layer techniques such as multiple-input multiple …

This paper studies unmanned aerial vehicle (UAV)-enabled wireless communication, where
a rotary-wing UAV is dispatched to communicate with multiple ground nodes (GNs). We aim …

Telecommunication using 5G plays a vital role in our daily lives and the global economy.
However, the energy consumption and carbon emissions of 5G mobile networks are …

This paper considers orthogonal frequency division multiple access (OFDMA) systems with
simultaneous wireless information and power transfer. We study the resource allocation …

In this paper, resource allocation for energy-efficient communication in an orthogonal
frequency division multiple access (OFDMA) downlink network with a large number of …

The power supply of remote sites and applications at minimal cost and with low emissions is
an important issue when discussing future energy concepts. This paper presents the …

Wireless power transfer (WPT) is a promising charging technology for battery-limited
sensors. In this paper, we study the use of an unmanned aerial vehicle (UAV) as a charger …

A massive increase in the amount of data traffic over mobile wireless communication has
been observed in recent years, while further rapid growth is expected in the years ahead …

Conventional design of wireless networks mainly focuses on system capacity and spectral
efficiency (SE). As green radio (GR) becomes an inevitable trend, energy-efficient design is …