Title :
Bounds on aperiodic and odd correlations of spreading sequences with low and zero correlation zone
Author :
Tang, X.H. ; Fan, P.Z.
Author_Institution :
Inst. of Mobile Commun., Jiao Tong Univ., Shanghai, China
fDate :
9/13/2001 12:00:00 AM
Abstract :
To eliminate co-channel and multipath interference, a spreading sequence set with a low or zero correlation zone can be used in an AS-CDMA system. Here, lower bounds on aperiodic and odd correlation of the sequences with equal energy and a low or zero correlation zone are presented
Keywords :
binary sequences; code division multiple access; correlation theory; interference suppression; AS-CDMA system; CCI elimination; aperiodic correlations; approximately synchronised CDMA; co-channel interference elimination; low correlation zone; lower bounds; multipath interference elimination; odd correlations; spreading sequences; zero correlation zone;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20010801
