LI Yu-bo, XU Cheng-qian, LIU Kai. A Construction of Quaternary Aperiodic Complementary Sequence Sets with Zero Correlation Zone[J]. Acta Electronica Sinica, 2015, 43(9): 1800-1804.
DOI:
LI Yu-bo, XU Cheng-qian, LIU Kai. A Construction of Quaternary Aperiodic Complementary Sequence Sets with Zero Correlation Zone[J]. Acta Electronica Sinica, 2015, 43(9): 1800-1804. DOI: 10.3969/j.issn.0372-2112.2015.09.018.
A Construction of Quaternary Aperiodic Complementary Sequence Sets with Zero Correlation Zone
Zero correlation zone (ZCZ) aperiodic complementary sequence sets (ZACS) are widely used in multi-carriers code division multiple access (CDMA) communication systems.The known constructions of quaternary ZACSs are all based on binary or quaternary ZACSs
and the parameters of the quaternary ZACSs constructed by these methods are restricted by the parameters of initial ZACSs.This paper proposed a construction of quaternary ZACS based on quaternary orthogonal sequence sets.The quaternary ZACSs constructed in this paper are optimal with respect to the bound
and the length of ZCZ can be flexibly chosen for many applications.Moreover
two constructions of quaternary orthogonal sequence sets are proposed based on binary orthogonal matrices.Since there are a large number of available binary orthogonal matrices
the proposed construction can produce a lot of quaternary ZACSs for multi-carriers CDMA systems.