Title :
Wireless Energy Harvesting in Two-Way Network Coded Cooperative Communications: A Stochastic Approach for Large Scale Networks
Author :
Mekikis, Prodromos-Vasileios ; Lalos, Aris ; Antonopoulos, Antonios ; Alonso, Luis ; Verikoukis, Christos
Author_Institution :
Dept. of Signal Theor. & Commun. (TSC), Polytech. Univ. of Catalonia (UPC), Barcelona, Spain
Abstract :
In this letter, we study the performance of network coding (NC)-aided cooperative communications in large scale networks, where the relays are able to harvest energy emitted by wireless transmissions. In particular, we derive theoretical expressions for key network performance metrics, i.e., the probability of successful data exchange and the network lifetime gain. The proposed analytical expressions are verified via extensive Monte Carlo simulations, demonstrating the potential benefits of the energy harvested by the wireless transmissions.
Keywords :
Monte Carlo methods; cooperative communication; energy harvesting; network coding; stochastic processes; telecommunication power management; Monte Carlo simulations; cooperative communications; data exchange; key network performance metrics; large scale networks; network lifetime gain; stochastic approach; two-way network coding; wireless energy harvesting; wireless transmissions; Energy harvesting; Interference; Measurement; Noise; Noise level; Relays; Wireless sensor networks; Bidirectional cooperative networks; energy harvesting; network coding; stochastic geometry;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2014.2320926