Simulation of optical communication systems using MATLAB

In this project, a simulation software using MATLAB was developed. A number of new system features were developed. These include a pseudo-random step function bit pattern as input signal (which was generated and superimposed on a DC bias current to drive the laser), On-Off Keying (OOK) modulation; o...

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Main Author: Chew, Kheng Heng.
Other Authors: Lu, Chao
Format: Theses and Dissertations
Published: 2008
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Online Access:http://hdl.handle.net/10356/4129
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Institution: Nanyang Technological University
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spelling sg-ntu-dr.10356-41292023-07-04T15:43:38Z Simulation of optical communication systems using MATLAB Chew, Kheng Heng. Lu, Chao School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics In this project, a simulation software using MATLAB was developed. A number of new system features were developed. These include a pseudo-random step function bit pattern as input signal (which was generated and superimposed on a DC bias current to drive the laser), On-Off Keying (OOK) modulation; optical filter for optical signal filtering; the photo-detector and receiver pulse-shaping filter for recovering the OOK signal to electrical current for evaluating the systems performance. Directly modulated semiconductor laser through carrier injection not only induces dispersion in long haul single-mode fiber communication systems, but also causes energy loss and signal distortion when frequency selective elements such as filter is present. Master of Science (Communications and Computer Networking) 2008-09-17T09:45:07Z 2008-09-17T09:45:07Z 2000 2000 Thesis http://hdl.handle.net/10356/4129 Nanyang Technological University application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
topic DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics
Chew, Kheng Heng.
Simulation of optical communication systems using MATLAB
description In this project, a simulation software using MATLAB was developed. A number of new system features were developed. These include a pseudo-random step function bit pattern as input signal (which was generated and superimposed on a DC bias current to drive the laser), On-Off Keying (OOK) modulation; optical filter for optical signal filtering; the photo-detector and receiver pulse-shaping filter for recovering the OOK signal to electrical current for evaluating the systems performance. Directly modulated semiconductor laser through carrier injection not only induces dispersion in long haul single-mode fiber communication systems, but also causes energy loss and signal distortion when frequency selective elements such as filter is present.
author2 Lu, Chao
author_facet Lu, Chao
Chew, Kheng Heng.
format Theses and Dissertations
author Chew, Kheng Heng.
author_sort Chew, Kheng Heng.
title Simulation of optical communication systems using MATLAB
title_short Simulation of optical communication systems using MATLAB
title_full Simulation of optical communication systems using MATLAB
title_fullStr Simulation of optical communication systems using MATLAB
title_full_unstemmed Simulation of optical communication systems using MATLAB
title_sort simulation of optical communication systems using matlab
publishDate 2008
url http://hdl.handle.net/10356/4129
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