Construction of 2(n) extended prime codes with cross-correlation constraint of one

Citation
Jg. Zhang et al., Construction of 2(n) extended prime codes with cross-correlation constraint of one, IEE P-COMM, 145(5), 1998, pp. 297-303
Citations number
13
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEE PROCEEDINGS-COMMUNICATIONS
ISSN journal
13502425 → ACNP
Volume
145
Issue
5
Year of publication
1998
Pages
297 - 303
Database
ISI
SICI code
1350-2425(199810)145:5<297:CO2EPC>2.0.ZU;2-D
Abstract
The authors construct a new family of 2(n) codes, called 2(n) extended prim e codes, for all-optical code-division multiple access (AOCDMA) application s. Such 2(n) codes are obtained by 'extending' prime codes. As a result, th e crosscorrelation constraint of the new codes is equal to one, as opposed to two in the original prime codes or 2(n) prime codes. Moreover, the bit e rror rate (BER) of AOCDMA systems using the new codes is analysed. It is sh own that the new codes can support a larger number of active users than the 2(n) prime codes for a given BER.