This letter introduces a new model for backscatter assisted wireless powered communication networks (BAWPCNs) that include a hybrid access point (HAP) and multiple backscatter communication (BackCom) and traditional wireless powered communication network (WPCN) users. To make full use of time to transmit information, both backscatter and harvest-then-transmit (HTT) modes are employed. In the proposed model, during the first time slot dedicated for energy transfer in traditional WPCNs, the traditional WPCN users harvest energy radiated by the HAP, and simultaneously the BackCom users reflect modulated signals to the HAP. The traditional WPCN users are scheduled during the remaining time slots via time division multiple access (TMDA). The optimal time allocation policies for the half-duplex (HD) and full-duplex (FD) BAWPCNs are obtained to maximize the system throughput. The tradeoff between backscatter and HTT modes is analyzed. Simulation results demonstrate the superiority of the proposed model.
Bin LYU
Nanjing University of Posts and Telecommunications
Zhen YANG
Nanjing University of Posts and Telecommunications
Guan GUI
Nanjing University of Posts and Telecommunications
Youhong FENG
Nanjing University of Posts and Telecommunications
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Bin LYU, Zhen YANG, Guan GUI, Youhong FENG, "Throughput Maximization in Backscatter Assisted Wireless Powered Communication Networks" in IEICE TRANSACTIONS on Fundamentals,
vol. E100-A, no. 6, pp. 1353-1357, June 2017, doi: 10.1587/transfun.E100.A.1353.
Abstract: This letter introduces a new model for backscatter assisted wireless powered communication networks (BAWPCNs) that include a hybrid access point (HAP) and multiple backscatter communication (BackCom) and traditional wireless powered communication network (WPCN) users. To make full use of time to transmit information, both backscatter and harvest-then-transmit (HTT) modes are employed. In the proposed model, during the first time slot dedicated for energy transfer in traditional WPCNs, the traditional WPCN users harvest energy radiated by the HAP, and simultaneously the BackCom users reflect modulated signals to the HAP. The traditional WPCN users are scheduled during the remaining time slots via time division multiple access (TMDA). The optimal time allocation policies for the half-duplex (HD) and full-duplex (FD) BAWPCNs are obtained to maximize the system throughput. The tradeoff between backscatter and HTT modes is analyzed. Simulation results demonstrate the superiority of the proposed model.
URL: https://globals.ieice.org/en_transactions/fundamentals/10.1587/transfun.E100.A.1353/_p
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@ARTICLE{e100-a_6_1353,
author={Bin LYU, Zhen YANG, Guan GUI, Youhong FENG, },
journal={IEICE TRANSACTIONS on Fundamentals},
title={Throughput Maximization in Backscatter Assisted Wireless Powered Communication Networks},
year={2017},
volume={E100-A},
number={6},
pages={1353-1357},
abstract={This letter introduces a new model for backscatter assisted wireless powered communication networks (BAWPCNs) that include a hybrid access point (HAP) and multiple backscatter communication (BackCom) and traditional wireless powered communication network (WPCN) users. To make full use of time to transmit information, both backscatter and harvest-then-transmit (HTT) modes are employed. In the proposed model, during the first time slot dedicated for energy transfer in traditional WPCNs, the traditional WPCN users harvest energy radiated by the HAP, and simultaneously the BackCom users reflect modulated signals to the HAP. The traditional WPCN users are scheduled during the remaining time slots via time division multiple access (TMDA). The optimal time allocation policies for the half-duplex (HD) and full-duplex (FD) BAWPCNs are obtained to maximize the system throughput. The tradeoff between backscatter and HTT modes is analyzed. Simulation results demonstrate the superiority of the proposed model.},
keywords={},
doi={10.1587/transfun.E100.A.1353},
ISSN={1745-1337},
month={June},}
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TY - JOUR
TI - Throughput Maximization in Backscatter Assisted Wireless Powered Communication Networks
T2 - IEICE TRANSACTIONS on Fundamentals
SP - 1353
EP - 1357
AU - Bin LYU
AU - Zhen YANG
AU - Guan GUI
AU - Youhong FENG
PY - 2017
DO - 10.1587/transfun.E100.A.1353
JO - IEICE TRANSACTIONS on Fundamentals
SN - 1745-1337
VL - E100-A
IS - 6
JA - IEICE TRANSACTIONS on Fundamentals
Y1 - June 2017
AB - This letter introduces a new model for backscatter assisted wireless powered communication networks (BAWPCNs) that include a hybrid access point (HAP) and multiple backscatter communication (BackCom) and traditional wireless powered communication network (WPCN) users. To make full use of time to transmit information, both backscatter and harvest-then-transmit (HTT) modes are employed. In the proposed model, during the first time slot dedicated for energy transfer in traditional WPCNs, the traditional WPCN users harvest energy radiated by the HAP, and simultaneously the BackCom users reflect modulated signals to the HAP. The traditional WPCN users are scheduled during the remaining time slots via time division multiple access (TMDA). The optimal time allocation policies for the half-duplex (HD) and full-duplex (FD) BAWPCNs are obtained to maximize the system throughput. The tradeoff between backscatter and HTT modes is analyzed. Simulation results demonstrate the superiority of the proposed model.
ER -