• DocumentCode
    265904
  • Title

    Service provision for incompatible polarization satellite assets via wavefront multiplexing techniques

  • Author

    Chang, Donald ; Lee, Joe ; Tzer-Hso Lin

  • Author_Institution
    Spatial Digital Syst., Camarillo, CA, USA
  • fYear
    2014
  • fDate
    8-12 Dec. 2014
  • Firstpage
    1370
  • Lastpage
    1375
  • Abstract
    In this paper, we identify polarization format as a key factor for improving satellite communications provision. Our study shows that polarization incompatibility is no longer a hard boundary between the circularly polarized (CP) terminals and linearly polarized (LP) transponders. The catalyst for this advancement is the use of Wavefront Multiplexing/Demultiplexing (WF muxing/demuxing). Satellite communications links with incompatible polarization can be made possible, which breaks the barriers among many existing satellite communications terminals and assets. Satellite communications enabled by WF muxing/demuxing become more flexible and manageable. A few notable benefits brought by WF muxing techniques to grouped transponders include coherent power combining and dynamic power allocations. The proposed methods not only allow existing satellite communications operation to continue but also enable new opportunities for satellite communications service provision.
  • Keywords
    demultiplexing; electromagnetic wave polarisation; satellite communication; transponders; wavelength division multiplexing; circularly polarized terminal; dynamic power allocation; incompatible polarization satellite asset; linearly polarized transponder; polarization format identification; polarization incompatibility; power combining; satellite communications service provision; satellite communications terminal; wavefront demultiplexing technique; wavefront multiplexing technique; Frequency selective surfaces; Industries; Mobile communication; Satellite broadcasting; Satellites; Transponders; polarization; satellite; service; wavefront demultiplexing; wavefront multiplexing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Global Communications Conference (GLOBECOM), 2014 IEEE
  • Conference_Location
    Austin, TX
  • Type

    conf

  • DOI
    10.1109/GLOCOM.2014.7036999
  • Filename
    7036999