A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems

A duty cycle division multiplexing (DCDM) is proposed as an alternative multiplexing technique. It can be applied in either wired or wireless communication systems, although the focus in this paper is in optical fiber communications. The channel multiplexing and demultiplexing is performed electrica...

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Main Authors: Mahdiraji, Ghafour Amouzad, Malekmohammadi, Amin, Abas, Ahmad Fauzi, Abdullah, Mohamad Khazani, Mokhtar, Makhfudzah
Format: Conference or Workshop Item
Language:English
Published: IEEE 2008
Online Access:http://psasir.upm.edu.my/id/eprint/68930/
http://psasir.upm.edu.my/id/eprint/68930/1/A%20novel%20economical%20duty%20cycle%20division%20multiplexing%20with%20electrical%20multiplexer%20and%20demultiplexer%20for%20optical%20communication%20systems.pdf
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author Mahdiraji, Ghafour Amouzad
Malekmohammadi, Amin
Abas, Ahmad Fauzi
Abdullah, Mohamad Khazani
Mokhtar, Makhfudzah
author_facet Mahdiraji, Ghafour Amouzad
Malekmohammadi, Amin
Abas, Ahmad Fauzi
Abdullah, Mohamad Khazani
Mokhtar, Makhfudzah
author_sort Mahdiraji, Ghafour Amouzad
building UPM Institutional Repository
collection Online Access
description A duty cycle division multiplexing (DCDM) is proposed as an alternative multiplexing technique. It can be applied in either wired or wireless communication systems, although the focus in this paper is in optical fiber communications. The channel multiplexing and demultiplexing is performed electrically at single user bit rate which is very economic. In this paper, we examine 3 channels each operating at 10 Gb/s over a single optical carrier. The performance comparison is made against return-to-zero (RZ) transmitted pulses. Back-to-back receiver sensitivity and required optical signal-to-noise ratio (OSNR) of this system are examined and compared with 10 Gb/s RZ pulses. Effect of the chromatic dispersion is tested for DCDM channels and compared with 30 Gb/s RZ coding at the same transmission power. Also, the launched power of these two techniques is measured against system dispersion at BER of 10-9. The results show that, DCDM can support higher amount of chromatic dispersion than that RZ technique. In the end, receiver sensitivity and OSNR of 3-channel DCDM is tested at different bit rate of 2.5, 10, 25 and 40 Gb/s. A receiver sensitivity and OSNR of -16.8 dBm and 34.6 dB is required for the worst DCDM user when the system running at 3 times 40 Gb/s respectively.
first_indexed 2025-11-15T11:38:55Z
format Conference or Workshop Item
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institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T11:38:55Z
publishDate 2008
publisher IEEE
recordtype eprints
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spelling upm-689302019-06-12T02:06:13Z http://psasir.upm.edu.my/id/eprint/68930/ A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems Mahdiraji, Ghafour Amouzad Malekmohammadi, Amin Abas, Ahmad Fauzi Abdullah, Mohamad Khazani Mokhtar, Makhfudzah A duty cycle division multiplexing (DCDM) is proposed as an alternative multiplexing technique. It can be applied in either wired or wireless communication systems, although the focus in this paper is in optical fiber communications. The channel multiplexing and demultiplexing is performed electrically at single user bit rate which is very economic. In this paper, we examine 3 channels each operating at 10 Gb/s over a single optical carrier. The performance comparison is made against return-to-zero (RZ) transmitted pulses. Back-to-back receiver sensitivity and required optical signal-to-noise ratio (OSNR) of this system are examined and compared with 10 Gb/s RZ pulses. Effect of the chromatic dispersion is tested for DCDM channels and compared with 30 Gb/s RZ coding at the same transmission power. Also, the launched power of these two techniques is measured against system dispersion at BER of 10-9. The results show that, DCDM can support higher amount of chromatic dispersion than that RZ technique. In the end, receiver sensitivity and OSNR of 3-channel DCDM is tested at different bit rate of 2.5, 10, 25 and 40 Gb/s. A receiver sensitivity and OSNR of -16.8 dBm and 34.6 dB is required for the worst DCDM user when the system running at 3 times 40 Gb/s respectively. IEEE 2008 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/68930/1/A%20novel%20economical%20duty%20cycle%20division%20multiplexing%20with%20electrical%20multiplexer%20and%20demultiplexer%20for%20optical%20communication%20systems.pdf Mahdiraji, Ghafour Amouzad and Malekmohammadi, Amin and Abas, Ahmad Fauzi and Abdullah, Mohamad Khazani and Mokhtar, Makhfudzah (2008) A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems. In: International Conference on Electronic Design (ICED 2008), 1-3 Dec. 2008, Park Royal Hotel, Penang, Malaysia. . 10.1109/ICED.2008.4786661
spellingShingle Mahdiraji, Ghafour Amouzad
Malekmohammadi, Amin
Abas, Ahmad Fauzi
Abdullah, Mohamad Khazani
Mokhtar, Makhfudzah
A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title_full A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title_fullStr A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title_full_unstemmed A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title_short A novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
title_sort novel economical duty cycle division multiplexing with electrical multiplexer and demultiplexer for optical communication systems
url http://psasir.upm.edu.my/id/eprint/68930/
http://psasir.upm.edu.my/id/eprint/68930/
http://psasir.upm.edu.my/id/eprint/68930/1/A%20novel%20economical%20duty%20cycle%20division%20multiplexing%20with%20electrical%20multiplexer%20and%20demultiplexer%20for%20optical%20communication%20systems.pdf