Abstract | ||
---|---|---|
This paper investigates a full duplex wireless-powered two way communication networks, where two hybrid access points (HAPs) and a number of amplify and forward relays both operate in full duplex scenario. We use time switching (TS) and static power splitting (SPS) schemes with two way full duplex wireless-powered networks as a benchmark. Then, the new time division duplexing static power splitting (IDD SPS) and the full duplex static power splitting (EDSPS) schemes as well as a simple relay selection strategy are proposed to improve the system performance. For TS, SPS, and EDSPS, the best relay harvests energy using the received RF signal from HAPs and uses harvested energy to transmit signal to each HAP at the same frequency and time, therefore only partial self-interference (SI) cancellation needs to be considered in the FDSPS case. For the proposed TDD SPS, the best relay harvests the energy from the HAP and its self-interference. Then, we derive closed-form expressions for the throughput and outage probability for delay limited transmissions over Rayleigh fading channels. Simulation results are presented to evaluate the effectiveness of the proposed scheme with different system key parameters, such as time allocation, power splitting ratio, and residual SI. |
Year | DOI | Venue |
---|---|---|
2017 | 10.1109/ACCESS.2017.2661378 | IEEE ACCESS |
Keywords | Field | DocType |
Energy harvesting,full duplex antenna,cooperative communications,throughput,relay selection | Rayleigh fading,Wireless,Computer science,Computer network,Communication channel,Energy harvesting,Radio frequency,Throughput,Relay,Duplex (telecommunications) | Journal |
Volume | ISSN | Citations |
5 | 2169-3536 | 9 |
PageRank | References | Authors |
0.51 | 23 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Gaojie Chen | 1 | 412 | 41.13 |
Pei Xiao | 2 | 457 | 56.00 |
James R. Kelly | 3 | 10 | 2.00 |
Bing Li | 4 | 9 | 0.51 |
R. Tafazolli | 5 | 2969 | 346.10 |