Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2008, Vol. 31 ›› Issue (4): 122-125.doi: 10.13190/jbupt.200804.122.021

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Constructions of ZCZ Sequence Set from a Perfect Sequence

ZUO Hui-juan1,2, Tong Xin2 , WEN Qiao-yan2   

  1. 1. Institute of Mathematics and Information, Hebei Normal University, Shijiazhuang 050016,China; 2. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China)
  • Received:2007-12-16 Revised:1900-01-01 Online:2008-08-30 Published:2008-08-30
  • Contact: ZUO Hui-juan

Abstract:

Two new methods for constructing zero correlation zone (ZCZ) sequence set from an arbitrary perfect sequence and unitary matrices are presented.The key of this method is to spread a perfect sequence by correlation product of the shift sequences set of the perfect sequence and corresponding unitary matrix. The new sequence sets are approximately optimal and optimal respectively with respect to the mathematical bound by using different choice of shift sequences set of perfect sequence.

Key words: perfect sequence, zero correlation zone sequence set, correlation product, unitary matrix

CLC Number: