Wireless networks can be self-sustaining by harvesting energy from ambient radio-
frequency (RF) signals. Recently, researchers have made progress on designing efficient …

We consider energy harvesting cognitive radio networks to improve both energy efficiency
and spectral efficiency. The goal of this paper is to analyze the theoretically achievable …

Wireless energy harvesting is regarded as a promising energy supply alternative for energy-
constrained wireless networks. In this paper, a new wireless energy harvesting protocol is …

This paper aims to investigate the impacts of sensing energy and data availability on the
secondary throughput of energy harvesting cognitive radio networks (EH-CRNs), where …

Envisioning the potentials of energy harvesting technology and the improved spectrum
reuse by joint utilization of overlay and underlay modes, this paper studies the throughput …

We consider energy harvesting cognitive radio networks in which a secondary transmitter
harvests energy from ambient sources or wireless power transfer systems while …

This paper studies a green paradigm for the underlay coexistence of primary users (PUs)
and secondary users (SUs) in energy harvesting cognitive radio networks (EH-CRNs) …

Wireless powered techniques have been recognized as promising techniques in future
wireless communication systems, especially in cognitive radios (CRs) with energy-limit …

Spectrum efficiency and energy efficiency are two critical issues in designing wireless
networks. Through dynamic spectrum access, cognitive radios can improve the spectrum …

In this paper, we consider a cognitive wireless powered communication network for Internet
of Things applications, which consists of a primary communication pair and a secondary …