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Adaptive Technologies of Hybrid Carrier Based on WFRFT Facing Coverage and Spectral Efficiency Balance

  • Ning Pan
  • , Lin Mei*
  • , Linan Wang
  • , Libin Jiao
  • , Bin Wang
  • *Corresponding author for this work
  • Harbin Institute of Technology
  • Science and Technology on Communication Networks Laboratory

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

Abstract

Adaptive Modulation and Coding (AMC) and power control are adopted to balance spectral efficiency and coverage facing the problem of spectrum shortage in recent years. Considering the Orthogonal Frequency Division Multiplexing (OFDM) scheme with high spectral efficiency and the Single Carrier-Frequency Domain Equalization (SC-FDE) scheme with wide coverage, this paper combines the switching of carrier schemes with AMC and power control to maximize system throughput. The proposal of hybrid carrier communication system based on Weighted-type Fractional Fourier Transform makes the integration of OFDM and SC-FDE possible, which solves the problem of smooth transition between the two schemes. This paper analyzes the relationships between coverage and spectral efficiency in the flat fading channel and gives suggestions to the user equipment of different carrier schemes. Then we have proposed the calculation strategy of power control parameters and the switching strategy of the carrier schemes and modulation and coding schemes under power control in the frequency-selective fading channel.

Original languageEnglish
Title of host publicationArtificial Intelligence for Communications and Networks - 2nd EAI International Conference, AICON 2020, Proceedings
EditorsShuo Shi, Liang Ye, Yu Zhang
PublisherSpringer Science and Business Media Deutschland GmbH
Pages177-196
Number of pages20
ISBN (Print)9783030690656
DOIs
StatePublished - 2021
Event2nd EAI International Conference on Artificial Intelligence for Communications and Networks, AICON 2020 - Harbin, China
Duration: 19 Dec 202020 Dec 2020

Publication series

NameLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
Volume356 LNICST
ISSN (Print)1867-8211
ISSN (Electronic)1867-822X

Conference

Conference2nd EAI International Conference on Artificial Intelligence for Communications and Networks, AICON 2020
Country/TerritoryChina
CityHarbin
Period19/12/2020/12/20

Keywords

  • Adaptive Modulation and Coding (AMC)
  • Coverage
  • Power control
  • Spectral efficiency
  • Weighted-type Fractional Fourier Transform

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