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

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...

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Main Authors: Syed Junid, Syed Alwee Aljunid, Samad, M. D. A., Othman, M., Hisham, M. H., Kasiman, A. H., Abdullah, Mohamad Khazani
Format: Conference or Workshop Item
Language:English
Published: IEEE 2005
Online Access:http://psasir.upm.edu.my/id/eprint/48240/
http://psasir.upm.edu.my/id/eprint/48240/1/Development%20of%20modified%20double-weight%20code%20and%20its%20implementation%20in%20multi-rate%20transmissions.pdf
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author Syed Junid, Syed Alwee Aljunid
Samad, M. D. A.
Othman, M.
Hisham, M. H.
Kasiman, A. H.
Abdullah, Mohamad Khazani
author_facet Syed Junid, Syed Alwee Aljunid
Samad, M. D. A.
Othman, M.
Hisham, M. H.
Kasiman, A. H.
Abdullah, Mohamad Khazani
author_sort Syed Junid, Syed Alwee Aljunid
building UPM Institutional Repository
collection Online Access
description 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.
first_indexed 2025-11-15T10:15:40Z
format Conference or Workshop Item
id upm-48240
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T10:15:40Z
publishDate 2005
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-482402016-08-04T07:50:21Z http://psasir.upm.edu.my/id/eprint/48240/ Development of modified double-weight code and its implementation in multi-rate transmissions Syed Junid, Syed Alwee Aljunid Samad, M. D. A. Othman, M. Hisham, M. H. Kasiman, A. H. Abdullah, Mohamad Khazani 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. IEEE 2005 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/48240/1/Development%20of%20modified%20double-weight%20code%20and%20its%20implementation%20in%20multi-rate%20transmissions.pdf 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). 10.1109/ICON.2005.1635487
spellingShingle Syed Junid, Syed Alwee Aljunid
Samad, M. D. A.
Othman, M.
Hisham, M. H.
Kasiman, A. H.
Abdullah, Mohamad Khazani
Development of modified double-weight code and its implementation in multi-rate transmissions
title Development of modified double-weight code and its implementation in multi-rate transmissions
title_full Development of modified double-weight code and its implementation in multi-rate transmissions
title_fullStr Development of modified double-weight code and its implementation in multi-rate transmissions
title_full_unstemmed Development of modified double-weight code and its implementation in multi-rate transmissions
title_short Development of modified double-weight code and its implementation in multi-rate transmissions
title_sort development of modified double-weight code and its implementation in multi-rate transmissions
url http://psasir.upm.edu.my/id/eprint/48240/
http://psasir.upm.edu.my/id/eprint/48240/
http://psasir.upm.edu.my/id/eprint/48240/1/Development%20of%20modified%20double-weight%20code%20and%20its%20implementation%20in%20multi-rate%20transmissions.pdf