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Vol.1 , No. 1, Publication Date: Jul. 7, 2014, Page: 24-29
, and optical switch technology as an encoder and decoder for Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-OCDMA) Free Space Optic Fiber to the Home (FSO-FTTH) transmitter and receiver system design. The encoder and decoder module will be using FPGA as a code generator, optical switch using as encode and decode of optical source. This module was tested by using the Enhanced Double Weight (EDW) code. Which is selected as an excellent candidate because it had shown superior performance were by the total noise is reduced. It is also easy to construct and can reduce the number of filters required at a receiver by a newly proposed detection scheme known as AND Subtraction technique. EDW code is presented here to support Fiber-To-The-Home (FTTH) access network in point-to-multipoint (P2MP) application. The conversion used a Mach-Zehnder interferometer (MZI) wavelength converter. The performances are characterized through BER and bit rate (BR), also, the received power at a variety of bit rates.&picture=http://www.aascit.org/aascit/decorators/img/journal/901.jpg)
| [1] | Muthana. Y. Aldouri , School of Computer and Communication Engineering, University Malaysia Perlis, Kuala Perlis, Malaysia. |
| [2] | Maki Mahdi , Faculty of computer engineering, Al,nisor university, Baghdad, Iraq. |
| [3] | S. A. Aljunid , School of Computer and Communication Engineering, University Malaysia Perlis, Kuala Perlis, Malaysia. |
| [4] | F. N. Hasoon , Faculty of Computing and IT, Sohar University, Sohar, Sultanate of Oman. |
| [5] | Hilal A. Fadhil , School of Computer and Communication Engineering, University Malaysia Perlis, Kuala Perlis, Malaysia. |
It is important to apply the field Programmable Gate Array (FPGA), and optical switch technology as an encoder and decoder for Spectral Amplitude Coding Optical Code Division Multiple Access (SAC-OCDMA) Free Space Optic Fiber to the Home (FSO-FTTH) transmitter and receiver system design. The encoder and decoder module will be using FPGA as a code generator, optical switch using as encode and decode of optical source. This module was tested by using the Enhanced Double Weight (EDW) code. Which is selected as an excellent candidate because it had shown superior performance were by the total noise is reduced. It is also easy to construct and can reduce the number of filters required at a receiver by a newly proposed detection scheme known as AND Subtraction technique. EDW code is presented here to support Fiber-To-The-Home (FTTH) access network in point-to-multipoint (P2MP) application. The conversion used a Mach-Zehnder interferometer (MZI) wavelength converter. The performances are characterized through BER and bit rate (BR), also, the received power at a variety of bit rates.
Keywords
SAC-OCDMA, Detection Scheme, Subtraction Technique, FSO, EDW Code, FPGA
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