Energy hole mitigation through cooperative transmission in wireless sensor networks

L Fei, Y Chen, Q Gao, XH Peng… - International Journal of …, 2015 - journals.sagepub.com
The energy balancing capability of cooperative communication is utilized to solve the energy
hole problem in wireless sensor networks. We first propose a cooperative transmission …

Mitigating energy holes in wireless sensor networks using cooperative communication

Y Chen, Q Li, L Fei, Q Gao - 2012 IEEE 23rd International …, 2012 - ieeexplore.ieee.org
Energy hole is an inherent problem in wireless sensor networks, which results from heavier
traffic loads of nodes nearer to the sink, and leads to significant network lifetime reduction …

Optimal power allocation for the maximization of energy efficiency in wireless sensor networks

K An, K Sun, W Huang, S Hou, H Zhang, L Zhang - 2014 - IET
Energy efficiency (EE) is an important factor for the deployment of wireless sensor networks.
Cooperative communication can help to reduce energy consumption for long distance data …

[PDF][PDF] Energy Efficiency Analysis and Power Allocation of Cooperative Communications in Wireless Sensor Networks.

W Liu, G Li, L Zhu - J. Commun., 2013 - jocm.us
In order to improve the energy saving performance of cooperative communication, a novel
power allocation solution, named Half Transmission Power Allocation Solution (HTPAS), is …

A new transmission strategy to achieve energy balance and efficiency in wireless sensor networks

Y Wang, Y Feng - International Journal of Computational …, 2020 - inderscienceonline.com
Energy balancing and energy efficiency are very important in prolong network life. In
wireless sensor networks, cooperative MIMO technology has become a research hotspot in …

Energy harvesting for throughput enhancement of cooperative wireless sensor networks

VD Nguyen, CT Nguyen… - International Journal of …, 2016 - journals.sagepub.com
We consider an energy harvesting for cooperative wireless sensor networks with a nonlinear
power consumption model. The information transmission from the source node to the …

Cross-layer strategy for energy-efficient cooperative communication in wireless sensor networks

Y Chen, W Yi, Y Yang - 2010 - IET
Cooperative communication has been shown to provide significant performance gains over
fading channels in wireless networks, as well as enhancement of the energy efficiency in …

Energy collaboration for non-homogeneous energy harvesting in cooperative wireless sensor networks

M Li, C Liu, Q Li - IEEE Access, 2020 - ieeexplore.ieee.org
In wireless sensor networks, energy harvesting is developed as an effective way to solve
energy drain problem of nodes which powered by battery, just like that cooperative …

Power allocation and relay selection for energy efficient cooperation in wireless sensor networks with energy harvesting

Y Wu, W Liu, K Li - EURASIP Journal on Wireless Communications and …, 2017 - Springer
In this paper, we investigate a joint power allocation and relay selection scheme for energy
efficient cooperation in energy harvesting-wireless sensor networks (EH-WSN). We mainly …

Energy efficiency analysis of bidirectional wireless information and power transfer for cooperative sensor networks

R Chen, Y Sun, Y Chen, X Zhang, S Li, Z Sun - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we study the energy efficiency of bidirectional wireless information and power
transfer in cooperative sensor networks, where the relay node can decode and forward …