Optical subcarrier multiplexed system with tandem SSB transmission
This Project aims to design an Optical Tandem Single Side Band transmission system to transmit two data channels simultaneously. Single side Band Sub carrier multiplexed transmission systems have been popular due to attractive features like bandwidth efficiency and less dispersion penalty. The desig...
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sg-ntu-dr.10356-461292023-07-07T16:00:51Z Optical subcarrier multiplexed system with tandem SSB transmission Ahamad Yazeer Zeinudeen Arokiaswami Alphones School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering This Project aims to design an Optical Tandem Single Side Band transmission system to transmit two data channels simultaneously. Single side Band Sub carrier multiplexed transmission systems have been popular due to attractive features like bandwidth efficiency and less dispersion penalty. The designed transmission scheme was simulated in the simulation software Optisystem. Two different data channels generated by Pseudo Random Bit Sequence Generators have been used in this experiment. And the two channels undergo a Quadrature amplitude modulation in the electrical domain prior to optical modulation.The two signals which made to be out of phase 900 each other has fed to an LiNbO3Dual Electrode Mach Zehnder Modulator (DE-MZM) for external modulation. Apart from optical modulation another main feature of the De-MZM is that cancels one side band of each signal in Channel A and Channel B. Finally the optically modulated signal will only consist of the optical carrier and one side band from the each of the signal. Transmission has been simulated in different fiber lengths and signal is received at a photo detector goes through quadrature demodulation in order to recover the two signal. Eye diagrams and Bit Error Rate measurements are used to assess the performance of the system. Bachelor of Engineering 2011-06-29T04:04:27Z 2011-06-29T04:04:27Z 2011 2011 Final Year Project (FYP) http://hdl.handle.net/10356/46129 en Nanyang Technological University 90 p. application/pdf |
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DRNTU::Engineering::Electrical and electronic engineering Ahamad Yazeer Zeinudeen Optical subcarrier multiplexed system with tandem SSB transmission |
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This Project aims to design an Optical Tandem Single Side Band transmission system to transmit two data channels simultaneously. Single side Band Sub carrier multiplexed transmission systems have been popular due to attractive features like bandwidth efficiency and less dispersion penalty. The designed transmission scheme was simulated in the simulation software Optisystem. Two different data channels generated by Pseudo Random Bit Sequence Generators have been used in this experiment. And the two channels undergo a Quadrature amplitude modulation in the electrical domain prior to optical modulation.The two signals which made to be out of phase 900 each other has fed to an LiNbO3Dual Electrode Mach Zehnder Modulator (DE-MZM) for external modulation. Apart from optical modulation another main feature of the De-MZM is that cancels one side band of each signal in Channel A and Channel B. Finally the optically modulated signal will only consist of the optical carrier and one side band from the each of the signal. Transmission has been simulated in different fiber lengths and signal is received at a photo detector goes through quadrature demodulation in order to recover the two signal. Eye diagrams and Bit Error Rate measurements are used to assess the performance of the system. |
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Arokiaswami Alphones |
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Arokiaswami Alphones Ahamad Yazeer Zeinudeen |
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Final Year Project |
author |
Ahamad Yazeer Zeinudeen |
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Ahamad Yazeer Zeinudeen |
title |
Optical subcarrier multiplexed system with tandem SSB transmission |
title_short |
Optical subcarrier multiplexed system with tandem SSB transmission |
title_full |
Optical subcarrier multiplexed system with tandem SSB transmission |
title_fullStr |
Optical subcarrier multiplexed system with tandem SSB transmission |
title_full_unstemmed |
Optical subcarrier multiplexed system with tandem SSB transmission |
title_sort |
optical subcarrier multiplexed system with tandem ssb transmission |
publishDate |
2011 |
url |
http://hdl.handle.net/10356/46129 |
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1772826885184552960 |