Dynamic Programming-Based Antenna Resource Allocation Algorithm for Wireless Powered Sensor Networks

  • Mingfu Li*
  • , Guan Yu Lu
  • , Cheng Bin Yao
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

In a wireless powered sensor network (WPSN), wireless sensors can receive energy from energy transmitters for operation. To improve the performance of the WPSN, the multisource wireless power transfer technique based on the beamforming multi-antenna architecture has emerged as an attractive solution. Thus, in this paper we consider the WPSN system which includes multiple wireless sensors and multiple multi-antenna energy transmitters. We proposed a dynamic programming-based antenna resource allocation algorithm, which takes the diverse distances among various energy transmitting antennas into account, for the radio frequency-based WPSN to maximize the energy transfer efficiency. According to the numerical results, the proposed dynamic programming-based antenna resource allocation algorithm can achieve near-optimal energy transfer efficiency while reducing the computation complexity significantly, compared with the backtracking algorithm which always achieves the optimal allocation but usually not tractable in practical scenarios.

Original languageEnglish
Title of host publicationICUFN 2023 - 14th International Conference on Ubiquitous and Future Networks
PublisherIEEE Computer Society
Pages343-346
Number of pages4
ISBN (Electronic)9798350335385
DOIs
StatePublished - 2023
Event14th International Conference on Ubiquitous and Future Networks, ICUFN 2023 - Paris, France
Duration: 04 07 202307 07 2023

Publication series

NameInternational Conference on Ubiquitous and Future Networks, ICUFN
Volume2023-July
ISSN (Print)2165-8528
ISSN (Electronic)2165-8536

Conference

Conference14th International Conference on Ubiquitous and Future Networks, ICUFN 2023
Country/TerritoryFrance
CityParis
Period04/07/2307/07/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Antenna resource allocation
  • dynamic programming
  • energy transfer efficiency
  • wireless power transfer (WPT)
  • wireless powered sensor networks (WPSN)

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