… -ofthe-art on current energy efficiency research. We first categorize and … energy efficiency
metrics, which have helped to make progress on the understanding of green wireless networks. …

… In this work, the word green cognitive radio (CR) communication is used to express an
efficient method of the congregation of energy-efficient technologies at different levels to reduce …

… wake-up radio (WuR) … energy level that an additional wake-up radio can consume to
become a reasonable alternative of widely used duty-cycling techniques for typical IoT networks…

… 5G new radio (NR) access is designed to enable denser network deployments, while … about
the network energy consumption. Energy consumption is a main part of network operational …

… studied to achieve the maximum achievable energy efficiency in this paper. To achieve the
… 2) A non-convex optimization problem to maximize the UAV’s energy efficiency is formulated…

… This paper surveys the recent works that address energy efficiency of the radio access as
well as the core of wireless networks, and outlines related challenges and open issues. …

… radio network (CRN) is a network that relies on unscrupulous spectrum access and spectrum
detecting for enhancing the wireless networks’ … effectual use of the restricted radio sources. …

… -IoT networks to improve the energy efficiency. 2) We propose an energy efficient algorithms
… channel utilization in CR-IoT networks but avoiding interference between SUs and PU. 3) …

… energy efficiency (EE). However, ultra-dense deployment of small cells is envisioned to
exacerbate network management and increase energy … that make energy consumption one of the …

… our scheme in terms of energy efficiency and traffic offloading… times of improvement in energy
efficiency for the similar traffic … To improve energy efficiency in our cooperative transmission …