[1] Smith E D J, Blaikie R J, Taylor D P. Performance enhancement of spectral amplitude coding optical CDMA using pulse-position modulation [J]. IEEE Trans. Commu., 1998, 4(9): 1176-1185.
[2] Zou Wei, Ghafouri-Shiraz H. Codes for spectral-amplitude-coding optical CDMA systems [J] . IEEE J. Lightwave Technol., 2002, 20(8): 1284-1290.
[3] Zou Wei, Shalaby. Modified quadratic congruence codes for fiber Bragg-grating-based spectral-amplitude-coding optical CDMA systems [J]. IEEE J. Lightwave Technology, 2001, 19(9): 1274-1281.
[4] Thanaa Hussein Abd, Aljunid S A, et al. Technique for reduction of multi-access interference in SAC-OCDMA system using different optical filters [J]. IEEE Symposium on Wireless Technology and Application(ISWTA), 2011, 25(28): 146-150.
[5] Rashidi C B M, et al. New code with non-Zero cross correlation for spectral amplitude coding optical code-division multiple-access systems [J]. ICIMTR 2012, 2012, 21(22): 555-559.
[6] Zhou Xiang, Shalaby H M, Lu Chao. Design and performance analysis of a new code for spectral-amplitude-coding optical CDMA systems [J]. IEEE Spread Spectrum Techniques and Applications, 2000, 1: 174-178.