3Fan R K Chung, Salehi J A, Wei V K. Optical Orthogonal Codes: Design, Analysis and Application[J]. IEEE Transaction on Communications, 1989,35(3) : 595~604
4Guu-chang yang,Kwong Wing C. Performance comparison of multiwavelength CDMA and WDMA+CDMA for fiber-optic networks. IEEE Trans Commun, 1997,45(11): 1426~1433
5Sangin Kim,Kyungsik Yu,Namkyoo Park. A new family of space/wavelength/time spread three-dimensional optical code for OCDMA networks[J]. IEEE Lightwave Technology, 2000,18 (4): 502~511