A Generic Construction of Complex Codebooks Meeting the Welch Bound

  • Authors:
  • Cunsheng Ding;Tao Feng

  • Affiliations:
  • Hong Kong Univ. of Sci. & Technol., Hong Kong;-

  • Venue:
  • IEEE Transactions on Information Theory
  • Year:
  • 2007

Quantified Score

Hi-index 754.84

Visualization

Abstract

Codebooks (also called signal sets) meeting the Welch bound on the maximum correlation amplitude are called MWBE codebooks and are desirable in code-division multiple-access systems. Two different but related constructions of MWBE codebooks from difference sets were developed by Xia and Ding recently. The objectives of this correspondence are to present a generic construction of MWBE codebooks that contains the previous two constructions as special cases and describe new MWBE codebooks that cannot be produced by the earlier two constructions.