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Development of modified double-weight code and its implementation in multi-rate transmissions


Citation

Syed Junid, Syed Alwee Aljunid and Samad, M. D. A. and Othman, M. and Hisham, M. H. and Kasiman, A. H. and Abdullah, Mohamad Khazani (2005) Development of modified double-weight code and its implementation in multi-rate transmissions. In: 2005 13th IEEE International Conference on Networks Jointly held with the 2005 7th IEEE Malaysia International Conference on Communications, 16-18 Nov. 2005, Kuala Lumpur, Malaysia. (pp. 288-292).

Abstract / Synopsis

This paper presents a new code structure and its ability in supporting multiple transmission rates in point to point Spectral Amplitude Coding- Optical Code Division Multiple Access (SAC-OCDMA) links. The Double-Weight (DW) code family that has a basic fixed weight of 2 was proposed. Modified Double Weight (MDW) Code is a DW code family variation that has variable weight of greater than two. The ability of MDW codes to support simultaneous transmissions at different bit rates is shown through simulated results of the bit error rate (BER) and the eye patterns. Four MDW encoded channels were used at the bit rates of 2.5Gbps and 10Gbps. MDW code shown here significantly performs better than Hadamard and Modified Frequency Hopping (MFH) codes.


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Additional Metadata

Item Type: Conference or Workshop Item (Paper)
Divisions: Faculty of Engineering
DOI Number: https://doi.org/10.1109/ICON.2005.1635487
Publisher: IEEE
Keywords: Double weight (DW) code; Modified double weight (MDW) code; Multi-rate transmission; SAC-OCDMA
Depositing User: Nabilah Mustapa
Date Deposited: 04 Aug 2016 15:50
Last Modified: 04 Aug 2016 15:50
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1109/ICON.2005.1635487
URI: http://psasir.upm.edu.my/id/eprint/48240
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