Title :
A set of binary sequences obtained from 4 preferred m-sequences
Author :
Masuda, Daisuke ; Moriuchi, Tsutomu ; Uehara, Satoshi
Author_Institution :
Grad. Sch. of Environ. Eng., Univ. of Kitakyushu, Kitakyushu
Abstract :
We have an interest in a set of binary sequences with large family size and lower maximum correlation values for the CDMA system. In this paper, we show the new sets of binary sequences with large family size, whose period of the sequences is equal to 2m-1, m an integer, obtained from 4 preferred m-sequences. The nontrivial maximum correlation value and family size of our sets are shown to have 22 times and 22m times, respectively, as large as those of Gold family.
Keywords :
code division multiple access; m-sequences; CDMA system; binary sequence; m-sequence; maximum correlation value; Binary sequences; Educational institutions; Gold; Information theory; Mobile communication; Modems; Multiaccess communication; Polynomials; Random sequences; Spread spectrum communication;
Conference_Titel :
Information Theory and Its Applications, 2008. ISITA 2008. International Symposium on
Conference_Location :
Auckland
Print_ISBN :
978-1-4244-2068-1
Electronic_ISBN :
978-1-4244-2069-8
DOI :
10.1109/ISITA.2008.4895531