… 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 …

… In this paper, we consider the SE-EE tradeoff for cognitive radio (CR) networks with co-…
energy-efficient design with the spectrum-efficient design. The goal of the energyefficient …

… In this paper, we investigate the potential of C-RAN in improving energy efficiency of the
communication aspect of the network by considering the energy consumption due to BS activa…

… the energy efficiency aspect is largely ignored. In this paper, we study the energy efficiency
aspect of spectrum sharing and power allocation in heterogeneous cognitive radio networks …

… In this article, the energy efficiency issues in cognitive radio networks are investigated. We
first discuss energy-efficient spectrum sensing and access issues with a survey of existing …

… energy efficiency (NEE) of H-CRAN. We develop a network energy consumption model that
characterizes the energy consumption of radio access points (RAPs), fronthaul, and the BBU …

… network and deduce the relationship between optimal radio range and traffic. We find that
half of the power can be saved if the radio … the best case where equal radio ranges are used. …

… For the system model considered here, we define the differential network energy efficiency
as the inverse of the derivative of the optimal area power consumption of problem (18) with …

… energy efficiency using the energy efficient hybrid precoding (EEHP) algorithm. 3) To reduce
the cost of RF circuits, the energy efficient … to tradeoff the energy and cost efficiency for 5G …

… energy efficiency (EE) in an underlay cognitive radio network (… By using a so-called secrecy
energy efficiency (SEE), which … we formulate a secrecy energy efficiency maximization (SEEM…