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This chapter provides an introduction on the green communications and energy efficiency in telecommunication systems considering the origins of the problem and indicating the main motivations. It additionally provides an overview of energy efficiency in telecommunication systems highlighting past and present innovations and demonstrating the evolution of the green communications field. An overview...
Small cell networks have been broadly regarded as an imperative evolution path for the next-generation cellular networks. Dense small cell deployments will be connected to the core network by heterogeneous backhaul technologies such as fiber, microwave, high frequency wireless solutions, etc., which have their inherent limitations and impose big challenges on the operation of radio access network...
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