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An SC-FDMA inter-cell interference suppression method based on a time-varying filter

  • School of Electronics and Information Engineering, Harbin Institute of Technology

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

Abstract

In an SC-FDMA uplink network, where the universal frequency reuse factor is one, heavy inter-cell interference in the same sub-band between adjacent cells is induced and it significantly degrades the system performance. Current interference suppression methods focus on power control and resource allocation without considering the signal's time-frequency distribution characteristics. Different from previous works, this paper proposes an SC-FDMA inter-cell interference suppression method based on the time-frequency distribution of the SC-FDMA signal. The proposed method adopts a linear time-varying filter to process the received signal, and the pass region of the filter could be obtained from the time frequency distribution of the received signal with the interference power threshold constraints. Simulation results show that the proposed scheme can improve the SINR performance of the network.

Original languageEnglish
Title of host publication2016 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages909-914
Number of pages6
ISBN (Electronic)9781467399555
DOIs
StatePublished - 6 Sep 2016
Externally publishedYes
Event35th IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016 - San Francisco, United States
Duration: 10 Apr 201614 Apr 2016

Publication series

NameProceedings - IEEE INFOCOM
Volume2016-September
ISSN (Print)0743-166X

Conference

Conference35th IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2016
Country/TerritoryUnited States
CitySan Francisco
Period10/04/1614/04/16

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