Abstract
In this paper, we propose a novel code acquisition scheme called modified multiple-shift (MMS) for optical code division multiple access (CDMA) systems. By using the modified local code whose sign is positive or negative, the proposed MMS scheme provides a shorter mean acquisition time (MAT) than the conventional multiple-shift (MS) scheme. The simulation results demonstrate that the MAT of the MMS scheme is shorter than that of the MS scheme in both single-user and multi-user environments.
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References
Polydoros, A., Weber, C.L.: A unified approach to serial-search spread spectrum code acquisition-Part I: General theory. IEEE Trans. Commun. 32(5), 542–549 (1984)
Chong, D., Lee, B., Kim, S., Joung, Y.-B., Song, I., Yoon, S.: Phase-shift-network-based differential sequential estimation for code acquisition in CDMA systems. Journal of Korea Inform. and Commun. Society 32(3), 281–289 (2007)
Salehi, J.A.: Code division multiple-access techniques in optical fiber networks - Part I: Fundamental principles. IEEE Trans. Commun. 37(8), 824–833 (1989)
Keshavarzian, A., Salehi, J.A.: Optical orthogonal code acquisition in fiber-optic CDMA systems via the simple serial-search method. IEEE Trans. Commun. 50(3), 473–483 (2002)
Keshavarzian, A., Salehi, J.A.: Multiple-shift code acquisition of optical orthogonal codes in optical CDMA systems. IEEE Trans. Commun. 53(3), 687–697 (2005)
Salehi, J.A., Brackett, C.A.: Code division multiple-access techniques in optical fiber networks - Part II: Systems performance analysis. IEEE Trans. Commun. 37(8), 834–842 (1989)
Stok, A., Sargent, E.H.: Lighting the local area: Optical code-division multiple access and quality of service provisioning. IEEE Network 14(6), 42–46 (2000)
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Lee, Y., Chong, D., Song, C., Lee, Y., Kang, S.G., Yoon, S. (2010). A Rapid Code Acquisition Scheme for Optical CDMA Systems. In: Taniar, D., Gervasi, O., Murgante, B., Pardede, E., Apduhan, B.O. (eds) Computational Science and Its Applications – ICCSA 2010. ICCSA 2010. Lecture Notes in Computer Science, vol 6018. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-12179-1_3
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DOI: https://doi.org/10.1007/978-3-642-12179-1_3
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-12178-4
Online ISBN: 978-3-642-12179-1
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