[1] Wei Huang, Mohamed H. M. Nizam, Ivan Andonovic et al.. Coherent optical CDMA (OCDMA) systems used for high-capacity optical fiber networks-system description, OTDM comparison, and OCDMA/WDMA networking [J]. J. Lightwave Technol, 2000, 18 (6): 765～778

[2] Jawad. A. Salehi. Code division multiple-access techniques in optical fiber networks- Part Ⅰ: fundamental principles [J]. IEEE Transactions on Communications, 1989, 37(8): 824～833

[3] Jawad. A. Salehi. Code division multiple-access techniques in optical fiber networks-Part Ⅱ: System performance analysis [J]. IEEE Transactions on Communications, 1989, 37(8): 834～842

[4] Pu Tao, Wang Rong, Li Yuquan. Non-gaussian approximation method for phase encoding optical code division multi-access system[J]. Acta Optica Sinica, 2007, 27(1): 10～14

[5] Yang Shuwen, Pu Tao, Xu Ming et al.. Research of algebraic congruent codes used in two-dimensional code division mutiaddress system [J]．Acta Optica Sinica,2004,24(2)：225～229

[6] Fang Tao, Li Yuquan, Wang Rong. Study of pulse width effect on performance of optical code-division multiple-access en/decoder [J]. Acta Optica Sinica, 2007, 27(11): 1939～1994

[7] Xu Wang, Koji Matsushima, Akihiko Nishiki et al.. High reflectivity superstructured FBG for coherent optical code generation and recognition[J]. Optics Express, 2004, 12(22): 5457～5468

[8] Peh Chiong Teh, Periklis Petropoulos, Morten Ibsen et al.. A comparative study of the performance of seven-and 63-chip optical code-division multiple-access encoders and decoders based on superstructured fiber Bragg gratings [J]. J. Lightwave Technol., 2001, 19(9): 1352～1365

[9] J. C. Cartledge,R. C. Srinivasan. Extraction of DFB laser rate equation parameters for system simulation purposes [J]. J. Lightwave Technol.,1997, 15(5): 852～860

[10] Yitang Dai, Xiangfei Chen, Dianjie Jiang et al.. Equivalent phase shift in a fiber bragg grating achieved by changing the sampling period [J]. Photon. Technol. Lett., 2004, 16(10), 188～190

[11] Lu Lin, Wu Weilei, Fang Tao et al.. 2.5 Gbit/s 60 km optical code division multiple access transmission experiment base on equivalent phase shift superstructured fiber Bragg graing en/decoer [J]. Chin. J. Lasers, 2008, 35 (3), 418～421