DocumentCode
3044767
Title
User separation in DS-CDMA systems with unknown long PN spreading codes
Author
Sidiropoulos, Nicholas D. ; Bro, Rasmus
Author_Institution
Dept. of Electr. Eng., Virginia Univ., Charlottesville, VA, USA
fYear
1999
fDate
1999
Firstpage
194
Lastpage
197
Abstract
We consider the user separation problem for CDMA transmissions employing unknown long PN spreading codes. Using the analytical framework underlying our recent results for symbol-periodic spreading, but this time capitalizing on the properties of PN sequences, we show that user separation is possible, provided sufficient spreading is available. Once separated, the individual user data streams may be equalized using single-user blind equalization techniques
Keywords
blind equalisers; code division multiple access; pseudonoise codes; DS-CDMA systems; PN sequences; analytical framework; individual user data streams; single-user blind equalization techniques; symbol-periodic spreading; unknown long PN spreading codes; user separation problem; Baseband; Blind equalizers; Data models; Delay; Food technology; Multiaccess communication; Multiuser detection; Receiving antennas; Reflector antennas; Signal detection;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Advances in Wireless Communications, 1999. SPAWC '99. 1999 2nd IEEE Workshop on
Conference_Location
Annapolis, MD
Print_ISBN
0-7803-5599-7
Type
conf
DOI
10.1109/SPAWC.1999.783052
Filename
783052
Link To Document