• DocumentCode
    332482
  • Title

    Performance comparison of 2n extended prime codes (λc=1) and 2n prime codes (λc =2) in fiber-optic CDMA systems

  • Author

    Zhang, Jian-Guo ; Kwong, Wing C. ; Sharma, A.B.

  • Author_Institution
    Telecommun. Program, Asian Inst. of Technol., Bangkok, Thailand
  • Volume
    vol.2
  • fYear
    1998
  • fDate
    22-24 Oct 1998
  • Abstract
    We construct two special families of 2n codes, called 2 n prime codes and 2n extended prime codes, for all-optical code-division multiple access (AO-CDMA) applications. Such 2 n codes are obtained by “modifying” and “extending” prime codes, respectively. The cross-correlation constraint λc of 2n extended prime codes is equal to one, while λc=2 for 2n prime codes. Moreover, the bit error rates (BERs) of AO-CDMA systems using the constructed 2n codes are analyzed. It is shown that the 2n extended prime codes can support a larger number of active users than the 2n prime codes for a given BER
  • Keywords
    code division multiple access; codes; correlation methods; error statistics; optical fibre communication; BER; all-optical code-division multiple access; bit error rates; cross-correlation constraint; extended prime codes; fiber-optic CDMA systems; performance comparison; prime codes; Bit error rate; Costs; Decoding; High speed optical techniques; Multiaccess communication; Optical fiber networks; Optical fibers; Optical losses; Optical signal processing; System performance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communication Technology Proceedings, 1998. ICCT '98. 1998 International Conference on
  • Conference_Location
    Beijing
  • Print_ISBN
    7-80090-827-5
  • Type

    conf

  • DOI
    10.1109/ICCT.1998.741000
  • Filename
    741000