Achieving a better energy-efficient cognitive radio network

EF Orumwense, TJ Afullo… - International Journal of …, 2016 - cspub-ijcisim.org
… of the network. In this research, cognitive radio network as regards to energy efficiency has
… The importance of energy efficiency in cognitive radio networks and sources of unnecessary …

[HTML][HTML] Joint optimization of spectrum and energy efficiency in cognitive radio networks

S Wang, C Wang - Digital Communications and Networks, 2015 - Elsevier
… In this paper, we discuss the joint improvement of the energy efficiency (EE) and the spectrum
efficiency (SE) in OFDM-based cognitive radio (CR) networks. A multi-objective resource …

On the secure spectral-energy efficiency tradeoff in random cognitive radio networks

X Xu, W Yang, Y Cai, S Jin - IEEE Journal on selected areas in …, 2016 - ieeexplore.ieee.org
networks ignored the energy efficiency (EE) accidently or not. The objective of green
communications with high energy efficiency … next generation cellular networks. Implementing …

Energy efficiency gains in interference-limited heterogeneous cellular mobile radio networks with random micro site deployment

H Klessig, AJ Fehske… - 34th IEEE Sarnoff …, 2011 - ieeexplore.ieee.org
network energy efficiency of nonfull load scenarios and hot spot scenarios as well. Analyzing
hierarchial cellular network … reduction on energy efficiency and spectral efficiency as well. …

Energy-efficient permutation routing in radio networks

K Nakano, S Olariu, AY Zomaya - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
… Since collisions of packets and the need for subsequent retransmission adversely impact
the energy efficiency of protocols in radio networks, all our protocols will be reservation based. …

Robust energy efficiency maximization in cognitive radio networks: The worst-case optimization approach

L Wang, M Sheng, Y Zhang, X Wang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… On the other hand, energy efficiency (EE) is becoming more and more important in the future
… , “Distributed energy efficient spectrum access in cognitive radio wireless ad hoc networks,” …

Energy-efficient resource allocation for OFDM-based cognitive radio networks

S Wang, M Ge, W Zhao - IEEE transactions on communications, 2013 - ieeexplore.ieee.org
… model [26] that emphasizes on long-term energy efficiency of the CR system. In this paper,
we consider instantaneous energy efficiency with perfect CSI. Hence the results obtained by …

Towards energy efficient design of multi-radio platforms for wireless sensor networks

D Lymberopoulos, NB Priyantha… - … in Sensor Networks …, 2008 - ieeexplore.ieee.org
network traffic on radio’s energy consumption for different network parameters, and we
show that the radio packet size has a substantial impact on radio’s energy consumption. In …

Evaluating the energy efficiency of software defined‐based cloud radio access networks

RS Alhumaima, HS Al‐Raweshidy - IET communications, 2016 - Wiley Online Library
… software defined networks, while cloud radio access network (C-… the energy efficiency (EE)
by capturing the PC of individual components, and measures the amount of PC in the network

Dynamic channel access to improve energy efficiency in cognitive radio sensor networks

J Ren, Y Zhang, N Zhang, D Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
energy efficiency in CRSN. To this end, we investigate the dynamic channel accessing problem
to improve the energy efficiency for … issues to maximize the energy efficiency of utilizing a …