Feasibility of interference neutralization in relay-aided MIMO interference broadcast channel with partial connectivity

Dan Wu, Chenyang Yang, Zixiang Xiong

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

2 Citations (Scopus)

Abstract

In this paper, we study the feasibility of interference neutralization (IN) in partially connected relay-aided multi-input-multi-output (MIMO) interference broadcast channel (IBC), where each relay only communicates with users in the same cell. Due to partial connectivity, there is no need to exchange channel information among the relays in different cells. We first present the necessary and sufficient condition for IN feasibility using linear transceiver. We then provide the minimum relay configuration required to support the maximal number of data streams without interference. Finally, the achievable degrees-of-freedomregion is obtained.

Original languageEnglish
Title of host publication2013 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2013 - Proceedings
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages4414-4418
Number of pages5
ISBN (Print)9781479903566
DOIs
Publication statusPublished - 18 Oct 2013
Externally publishedYes
EventIEEE International Conference on Acoustics, Speech and Signal Processing 2013 - Vancouver Convention Center, Vancouver, Canada
Duration: 26 May 201331 May 2013
http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=6619549 (Conference Proceedings)

Conference

ConferenceIEEE International Conference on Acoustics, Speech and Signal Processing 2013
Abbreviated titleICASSP 2013
Country/TerritoryCanada
CityVancouver
Period26/05/1331/05/13
Internet address

Keywords

  • degrees of freedom
  • Partially connected
  • relay-aided interference broadcast channel
  • spatial resources

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