supported by the University Nature Science Fund of Guangxi Province(No.2010 MS018);the Guilin Scientific Research and Technological Development Program Topics(No.20120104-18)
A construction scheme of variable-weight optical orthogonal codes(VW-OOCs) for asynchronous optical code division multiple access(OCDMA) system is proposed. According to the actual situation, the code family can be ob...
supported by the National Natural Science Foundation of China(No.51244003);the Scince and Technology Research Project of the Education Department of Henan Province(No.12B510012)
In this paper, a coherent asynchronous optical code division multiple access(OCDMA) system is proposed, whose encoder/decoder is an all-optical generator. This all-optical generator can generate analog and bipolar cha...
supported by the University Nature Science Fund of Guangxi Province(No.20101MS018);Guilin Scientific Research and Technological Development Program Topics(No.20120104-18)
An electric encoded/optical transmission system of code division multiple access(CDMA)is proposed.It encodes the user signal in electric domain,and transfers the different code slice signals via the different waveleng...
supported by the Natural Science Foundation of Jiangsu Province of China ( No. BK2008437);the Natural ScienceFoundation of Jiangsu Higher Education Institutions (No. 07KJB510066)
A new kind of two-dimensional optical orthogonal code named ESPC/OCS is constructed,which uses the extend square prime code (ESPC) for time spreading and the one-coincidence sequence(OCS) for wavelength hopping. The p...