Investigation of circulation noise effect on SAC-OCDMA system with ring topology

In this paper, we investigate the performance of an OCDMA system with ring topology where number of the spans can be more than one. Effect of circulation noise is evaluated beside of shot noise and thermal noise. Through analytical approach, it is shown that higher amount of amplifier gain, produces...

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Main Authors: Moghaddasi, Majid, Sahbudin, Ratna Kalos Zakiah, Mokhtar, Makhfudzah, Ahmad Anas, Siti Barirah
Format: Conference or Workshop Item
Language:English
Published: IEEE 2016
Online Access:http://psasir.upm.edu.my/id/eprint/48215/1/Investigation%20of%20circulation%20noise%20effect%20on%20SAC-OCDMA%20system%20with%20ring%20topology.pdf
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author Moghaddasi, Majid
Sahbudin, Ratna Kalos Zakiah
Mokhtar, Makhfudzah
Ahmad Anas, Siti Barirah
author_facet Moghaddasi, Majid
Sahbudin, Ratna Kalos Zakiah
Mokhtar, Makhfudzah
Ahmad Anas, Siti Barirah
author_sort Moghaddasi, Majid
collection UPM
description In this paper, we investigate the performance of an OCDMA system with ring topology where number of the spans can be more than one. Effect of circulation noise is evaluated beside of shot noise and thermal noise. Through analytical approach, it is shown that higher amount of amplifier gain, produces higher amount of circulation noise. Also by increasing the number of nodes, the strength of the circulation noise is reduced and the ratio of this reduction is more for lower amplifier gain. For example, with increasing number of the nodes from 3 to 8, the amount of log variance of circulation noise increases only 1 unit (-13 to -14) for amplifier gain 20 dBm, while this value is 4 units (from -15 to -19) if gain is 10 dBm.
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spelling upm.eprints-482152016-08-04T05:32:43Z http://psasir.upm.edu.my/id/eprint/48215/ Investigation of circulation noise effect on SAC-OCDMA system with ring topology Moghaddasi, Majid Sahbudin, Ratna Kalos Zakiah Mokhtar, Makhfudzah Ahmad Anas, Siti Barirah In this paper, we investigate the performance of an OCDMA system with ring topology where number of the spans can be more than one. Effect of circulation noise is evaluated beside of shot noise and thermal noise. Through analytical approach, it is shown that higher amount of amplifier gain, produces higher amount of circulation noise. Also by increasing the number of nodes, the strength of the circulation noise is reduced and the ratio of this reduction is more for lower amplifier gain. For example, with increasing number of the nodes from 3 to 8, the amount of log variance of circulation noise increases only 1 unit (-13 to -14) for amplifier gain 20 dBm, while this value is 4 units (from -15 to -19) if gain is 10 dBm. IEEE 2016 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/48215/1/Investigation%20of%20circulation%20noise%20effect%20on%20SAC-OCDMA%20system%20with%20ring%20topology.pdf Moghaddasi, Majid and Sahbudin, Ratna Kalos Zakiah and Mokhtar, Makhfudzah and Ahmad Anas, Siti Barirah (2016) Investigation of circulation noise effect on SAC-OCDMA system with ring topology. In: 2016 IEEE 6th International Conference on Photonics (ICP), 14-16 Mar. 2016, Kuching, Sarawak. . 10.1109/ICP.2016.7510043
spellingShingle Moghaddasi, Majid
Sahbudin, Ratna Kalos Zakiah
Mokhtar, Makhfudzah
Ahmad Anas, Siti Barirah
Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title_full Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title_fullStr Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title_full_unstemmed Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title_short Investigation of circulation noise effect on SAC-OCDMA system with ring topology
title_sort investigation of circulation noise effect on sac ocdma system with ring topology
url http://psasir.upm.edu.my/id/eprint/48215/1/Investigation%20of%20circulation%20noise%20effect%20on%20SAC-OCDMA%20system%20with%20ring%20topology.pdf
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