Title
Throughput analysis of two-way relay networks with wireless energy harvesting capabilities.
Abstract
Wireless energy harvesting is an efficient way to prolong the lifetime of energy constrained networks. This paper considers a two-way amplify-and-forward (AF) based relay network, where two communicating nodes concurrently transmit their information signals to a relay node. The relay node is energy constrained, and it therefore first harvests energy from the received radio frequency (RF) signals. For energy harvesting at a relay node, we have analyzed the performance of two energy harvesting protocols: the time switching based relaying protocol (TSR), and the hybrid power-time switching based relaying protocol (HPTSR). Once the energy is harvested using one of these protocols, the relay then amplifies and forwards the received information signal towards its destination. We derive analytical expressions for the outage probability and achievable throughput for the aforementioned protocols. Our numerical results verify the analytical derivation, and show the effect of different system parameters on achievable throughput.
Year
DOI
Venue
2016
10.1016/j.adhoc.2016.09.024
Ad Hoc Networks
Keywords
Field
DocType
RF energy harvesting,Cooperative communication,Two-way relay
Relay channel,Expression (mathematics),Computer science,Energy harvesting,Computer network,Radio frequency,Throughput,Outage probability,Wireless energy harvesting,Relay
Journal
Volume
ISSN
Citations 
53
1570-8705
8
PageRank 
References 
Authors
0.45
19
4
Name
Order
Citations
PageRank
Syed Tariq Shah1307.88
Kae Won Choi247430.14
Syed Faraz Hasan38016.22
Min Young Chung445272.92