Energy efficiency optimization in multi-Antenna wireless powered communication network

Byungjo Kim, Jae Mo Kang, Hyung Myung Kim, Joohyun Lee

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

6 Scopus citations

Abstract

This paper proposes QoS-constrained energy-efficiency (EE) maximization scheme in a multi-Antenna wireless powered network. Specifically, considering full CSI at the users, we optimize energy transmit covariance at the power transmitter, the power allocation at the users and the time allocation for energy and information transfer. The EE optimization problem is first converted into its equivalent parameterized subtractive form and, then, the corresponding optimal solution is determined via the Lagrange dual method. The performance of the proposed scheme is validated by simulation.

Original languageEnglish
Title of host publication2016 International Conference on Information and Communication Technology Convergence, ICTC 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages756-758
Number of pages3
ISBN (Electronic)9781509013258
DOIs
StatePublished - 30 Nov 2016
Event2016 International Conference on Information and Communication Technology Convergence, ICTC 2016 - Jeju Island, Korea, Republic of
Duration: 19 Oct 201621 Oct 2016

Publication series

Name2016 International Conference on Information and Communication Technology Convergence, ICTC 2016

Conference

Conference2016 International Conference on Information and Communication Technology Convergence, ICTC 2016
Country/TerritoryKorea, Republic of
CityJeju Island
Period19/10/1621/10/16

Keywords

  • Energy efficiency
  • energy harvesting
  • resource allocation
  • wireless powered network

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