Title :
A Note on the Optimal Quadriphase Sequences Families
Author :
Tang, Xiaohu H. ; Udaya, Parampalli
Author_Institution :
Inst. of Mobile Commun., Southwest Jiaotong Univ., Chengdu
Abstract :
In this note, by using a modification of the families B and C, we obtain a larger family of optimal quadriphase sequences, D over Z4 . In contrast to the families B and C, the family D has the same length and the same maximal nontrival correlation value, but with double the size
Keywords :
correlation theory; sequences; nontrival correlation value; optimal quadriphase sequence; Array signal processing; Cathode ray tubes; Counting circuits; Cryptography; Dynamic range; Electrons; Frequency; Multiaccess communication; Multifrequency antennas; Signal processing algorithms; Galois ring; optimal sequences; quadriphase sequences;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.2006.887502