Title
A Novel Optical Cdma Modulation Scheme: Code Cycle Modulation
Abstract
Recently there has been some interest in optical CDMA (OCDMA) for optical networks. A major drawback of OCDMA systems is their low spectral efficiency. This paper explores a novel modulation scheme for OCDMA systems which increases the spectral efficiency called code-cycle modulation (CCM) which uses different cyclic shifts of the spreading sequence assigned to each user to transmit an M-ary information. While the idea of using M-ary OCDMA modulation has been proposed using other means, most of these modulation schemes need M different receiver units to recover the data which causes complexity and power issues in the receiver. The advantage of our scheme is that we propose a supporting receiver architecture which doesn't suffer from complexity and power issues as mentioned above. In the rest of the paper we analyze the performance of this modulation scheme.
Year
DOI
Venue
2006
10.1109/GLOCOM.2006.40
GLOBECOM 2006 - 2006 IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE
Keywords
Field
DocType
spectral efficiency
Computer science,Computer network,Modulation,Spectral efficiency,Optical cdma
Conference
ISSN
Citations 
PageRank 
1930-529X
3
0.51
References 
Authors
2
5
Name
Order
Citations
PageRank
P. Vijay Kumar11708158.95
Reza Omrani2304.36
Joe Touch320035.20
Alan E. Willner44422.71
Poorya Saghari530.85