[1] [1] S. Seyedzadeh, R. K. Z. Sahbudin, A. F. Abas and S. B. A. Anas, Weight Optimization of Variable Weight OCDMA for Triple-Play Services, IEEE 4th International Conference on Photonics, 99 (2013).

[2] [2] John S. Vardakas, Ioannis D. Moscholios, Michael D. Logothetis and Vassilios G. Stylianakis, IEEE Transactions on Communications 61, 3374 (2013).

[3] [3] Hamzeh Beyranvand, S. Alireza Nezamalhosseini, Jawad A. Salehi and Farokh Marvasti, Journal of Lightwave Technology 31, 1573 (2013).

[4] [4] Hossam M. H. Shalaby, Journal of Lightwave Technology 31, 1856 (2013).

[5] [5] John S. Vardakas, Ioannis D. Moscholiosy, Michael D. Logothetis and Vassilios G. Stylianakis, On Code Reservation in Multi-Rate OCDMA Passive Optical Networks, 8th International Symposium on Communication Systems, Networks and Digital Signal Processing, 1 (2012).

[6] [6] M. N. Junita, S. A. Aljunid, M. S. Anuar, A. R. Arief, R. A. Rahim, R. B. Ahmad and M. N. Saad, Modeling and Simulation of Variable Weight Zero Cross Correlation Code in Optical Access Network, IEEE 3rd International Conference on Photonics, 290 (2012).

[7] [7] Li chuanqi, Hu jinlin, He dongdong, Chen meijuan, Wang dachi and Chen yan, Optoelectronics Letters 9, 473 (2013).

[8] [8] Li chuanqi, Wang dachi and Hu jinlin, Optoelectronics Letters 10, 144 (2014).

[9] [9] Fong-Ray Gu and Jingshown Wu, Journal of Lightwave Technology 23, 740 (2005).

[10] [10] Li chuanqi, Xia qing, Zhang yuan and Zhou yuanyuan, Optoelectronics Letters 5, 372 (2009).

[11] [11] C. B. M. Rashidi, S. A. Aljunid, F. Ghani, M. S. Anuar and Hilal A. Fadhil, New Code with Non-Zero Cross Correlation for Spectral Amplitude Coding Optical Code-Division Multiple-Access Systems, International Conference on Innovation Management and Technology Research, 555 (2012).

[12] [12] Thanaa Hussein Abd, S. A. Aljunid, Hilal Adnan Fadhil, R. A. Ahmad and N. M. Saad, A New Technique for Reduction of Multi-Access Interference in SAC- OCDMA System Using Different Optical Filters, IEEE Symposium on Wireless Technology and Applications, 146 (2011).