[PDF][PDF] Energy efficient spectrum allocation for green radio in two-tier cellular networks

W Cheng, H Zhang, L Zhao, Y Li - 2010 IEEE Global …, 2010 - xidian.edu.cn
Recently, Green Radio, which aims to reduce energy consumption of information and
communication technologies (ICTs), has been concerned by telecommunication operators …

A power allocation scheme for achieving high energy efficiency in two-tier femtocell networks

B Han, W Wang, M Peng - 2011 IEEE 13th International …, 2011 - ieeexplore.ieee.org
Two-tier networks consisting of femtocells and macrocells is a hot research topic since it can
provide high spectral efficiency and low power consumption. In this paper, we investigate …

Optimizing cell size for energy saving in cellular networks with hybrid energy supplies

T Han, N Ansari - 2012 IEEE Global Communications …, 2012 - ieeexplore.ieee.org
Green communications has received much attention recently. For cellular networks, the base
stations (BSs) account for more than 50 percent of the energy consumption of the networks …

Sustainable communication and networking in two-tier green cellular networks

Z Zheng, X Zhang, LX Cai, R Zhang… - IEEE Wireless …, 2014 - ieeexplore.ieee.org
With the advances of green energy technologies, clean and sustainable energy sources
have been considered as alternative energy sources for powering cellular networks …

Spectrum efficiency and energy efficiency tradeoff for heterogeneous wireless networks

G He, S Zhang, Y Chen, S Xu - 2013 IEEE Wireless …, 2013 - ieeexplore.ieee.org
To meet the global challenge of reducing greenhouse gas emissions and the explosive
demand of wireless data traffic, green architecture design is becoming a critical issue for …

Fundamental optimization criteria for green wireless communications

M Pejanovic-Djurisic, E Stovrag… - 2012 Proceedings of …, 2012 - ieeexplore.ieee.org
Traditional wireless networks mainly focus on providing ubiquitous access and large
capacity. One of the main challenges for future information and communication systems and …

Overview of Green Radio research outcomes

J Thompson, C Khirallah - 2012 1st IEEE International …, 2012 - ieeexplore.ieee.org
The energy efficiency of future wireless networks is an important area of study to reduce
network costs, carbon emissions and to improve future network sustainability. The Mobile …

5G green cellular networks considering power allocation schemes

X Ge, J Chen, CX Wang, J Thompson… - arXiv preprint arXiv …, 2015 - arxiv.org
It is important to assess the effect of transmit power allocation schemes on the energy
consumption on random cellular networks. The energy efficiency of 5G green cellular …

Efficiency metrics for wireless communications

L Zhao, G Zhao, T O'Farrell - 2013 IEEE 24th Annual …, 2013 - ieeexplore.ieee.org
Green wireless communications have received increasing attention from government,
academia, and industry. However, how to define a green wireless communication system …

Fundamental tradeoffs and evaluation methodology for future green wireless networks

G He, S Zhang, Y Chen, S Xu - 2012 1st IEEE International …, 2012 - ieeexplore.ieee.org
To meet the global challenge of reducing greenhouse gas emissions and the exponentially
growing data traffic, green design of cellular network is becoming a urgent issue for wireless …