Skip to main navigation Skip to search Skip to main content

Joint Optimization of Energy Efficiency and Spectrum Efficiency of Single-station Multi-satellite MIMO Uplink System

  • Juan Zhang
  • , Baoguo Yu
  • , Chengkai Tang
  • , Yi Zhang
  • , Lingling Zhang
  • , Shan Lu
  • China Electronics Technology Group Corporation
  • Northwestern Polytechnical University Xian

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

4 Scopus citations

Abstract

Spectrum efficiency and energy efficiency are important performance indicators of the MIMO satellite injection system. However, maximizing EE and SE is a pair of conflicting goals, and it is difficult for both to achieve the optimal at the same time. This paper studies the joint optimization problem of EE and SE in a single-station multi-satellite MIMO injection system, and proposes a knee-point driven EE-SE optimization algorithm. By guiding the evolution direction of the genetic algorithm through the knee points, the transmission power of the base station can be reasonably allocated without clear preference by the decision maker, and the joint optimization of EE and SE can be realized. The simulation results show that the algorithm has good performance in the optimization of EE-SE.

Original languageEnglish
Title of host publicationProceedings of 2021 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665429184
DOIs
StatePublished - 17 Aug 2021
Event2021 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2021 - Xi�an, China
Duration: 17 Aug 202119 Aug 2021

Publication series

NameProceedings of 2021 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2021

Conference

Conference2021 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2021
Country/TerritoryChina
CityXi�an
Period17/08/2119/08/21

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Energy efficiency
  • Genetic algorithm
  • Knee-point
  • MIMO
  • Spectrum efficiency

Fingerprint

Dive into the research topics of 'Joint Optimization of Energy Efficiency and Spectrum Efficiency of Single-station Multi-satellite MIMO Uplink System'. Together they form a unique fingerprint.

Cite this