A novel MIMO SC-DS-CDMA HARQ scheme for frequency selective and time varying channels

Kodzovi Acolatse, Yeheskel Bar-Ness, Dongho Kim

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

Abstract

We propose a multiple input multiple output single carrier direct-sequence code division multiple access (MIMO SC-DS-CDMA) transmission scheme of high speed broadband communication over time varying frequency selective Rayleigh fading channels. The system is used in conjunction with Hybrid Automatic Repeat reQuest (HARQ) to provide better BER performance and throughput. Furthermore, the proposed scheme employs both Time domain and Frequency domain spreading in contrast to other CDMA system which employs only Time domain spreading. The frequency domain spreading provides frequency diversity that improves the performance of the system. BER performance of the scheme is studied and the results are presented.

Original languageEnglish
Title of host publicationISSSTA-06 - 2006 IEEE 9th International Symposium on Spread Spectrum Symposium on Spread Spectrum Techniques and Applications, Proceedings
Pages297-301
Number of pages5
DOIs
StatePublished - 2006
EventISSSTA-06 - 2006 IEEE 9th International Symposium on Spread Spectrum Symposium on Spread Spectrum Techniques and Applications - Manaus, Brazil
Duration: 28 Aug 200631 Aug 2006

Publication series

NameIEEE International Symposium on Spread Spectrum Techniques and Applications

Conference

ConferenceISSSTA-06 - 2006 IEEE 9th International Symposium on Spread Spectrum Symposium on Spread Spectrum Techniques and Applications
Country/TerritoryBrazil
CityManaus
Period28/08/0631/08/06

Keywords

  • Code division multiple access (CDMA)
  • Frequency domain spreading
  • Frequency selective channels
  • Multiple input multiple output ( MIMO)
  • Single carrier transmission (SC)
  • Space-time spreading (STS)
  • Space-time-block coding (STBC)

Fingerprint

Dive into the research topics of 'A novel MIMO SC-DS-CDMA HARQ scheme for frequency selective and time varying channels'. Together they form a unique fingerprint.

Cite this