Title :
All-optical CDMA with bipolar codes
Author :
Nguyen, L. ; Aazhang, B. ; Young, J.F.
Author_Institution :
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
fDate :
3/16/1995 12:00:00 AM
Abstract :
A method for the transmission and detection of bipolar sequences in a unipolar system is presented. It allows all-optical implementation, in noncoherent optical CDMA systems, of the bipolar codes that have been developed for the radio domain. A practical design is described that encodes the spectrum of a broadband optical source to support a large number of subscribers
Keywords :
binary sequences; broadband networks; code division multiple access; codes; optical fibre LAN; optical fibre subscriber loops; optical modulation; optical signal detection; spectral analysis; all-optical CDMA; all-optical implementation; bipolar codes; bipolar sequences; broadband optical source; noncoherent optical CDMA systems; subscribers; unipolar system;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19950296