Performance of Different Concatenated Coding Schemes for CDMA System
In this paper different channel coding and interleaving schemes in DS/CDMA system over multipath fading channel were used. Two types of serially concatenated coding were presented. The first one composed of Reed-Solomon as outer code, convolutional code as inner code and the interleaver between the...
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Format: | Article |
Language: | English |
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University of Baghdad
2018-12-01
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Series: | Journal of Engineering |
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Online Access: | http://joe.uobaghdad.edu.iq/index.php/main/article/view/674 |
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author | Zainab Majeed Abid |
author_facet | Zainab Majeed Abid |
author_sort | Zainab Majeed Abid |
collection | DOAJ |
description | In this paper different channel coding and interleaving schemes in DS/CDMA system over multipath fading channel were used. Two types of serially concatenated coding were presented. The first one composed of Reed-Solomon as outer code, convolutional code as inner code and the interleaver between the outer and inner codes and the second consist of convolutional code as outer code, interleaved in the middle and differential code as an inner code. Bit error rate performance of different schemes in multipath fading channel was analyzed and compared. Rack receiver was used in DS/CDMA receiver to combine multipath components in order to enhance the signal to noise ratio at the receiver. |
first_indexed | 2024-03-12T06:19:51Z |
format | Article |
id | doaj.art-76e59071e6a749ebbe7ef3feefb99903 |
institution | Directory Open Access Journal |
issn | 1726-4073 2520-3339 |
language | English |
last_indexed | 2024-03-12T06:19:51Z |
publishDate | 2018-12-01 |
publisher | University of Baghdad |
record_format | Article |
series | Journal of Engineering |
spelling | doaj.art-76e59071e6a749ebbe7ef3feefb999032023-09-03T02:18:08ZengUniversity of BaghdadJournal of Engineering1726-40732520-33392018-12-01241210.31026/j.eng.2018.12.06Performance of Different Concatenated Coding Schemes for CDMA SystemZainab Majeed Abid0college of Engineering - Al-Mustansiriyah UniversityIn this paper different channel coding and interleaving schemes in DS/CDMA system over multipath fading channel were used. Two types of serially concatenated coding were presented. The first one composed of Reed-Solomon as outer code, convolutional code as inner code and the interleaver between the outer and inner codes and the second consist of convolutional code as outer code, interleaved in the middle and differential code as an inner code. Bit error rate performance of different schemes in multipath fading channel was analyzed and compared. Rack receiver was used in DS/CDMA receiver to combine multipath components in order to enhance the signal to noise ratio at the receiver.http://joe.uobaghdad.edu.iq/index.php/main/article/view/674CDMA, concatenated coding, Reed-Solomon code, differential coding, a rake receiver |
spellingShingle | Zainab Majeed Abid Performance of Different Concatenated Coding Schemes for CDMA System Journal of Engineering CDMA, concatenated coding, Reed-Solomon code, differential coding, a rake receiver |
title | Performance of Different Concatenated Coding Schemes for CDMA System |
title_full | Performance of Different Concatenated Coding Schemes for CDMA System |
title_fullStr | Performance of Different Concatenated Coding Schemes for CDMA System |
title_full_unstemmed | Performance of Different Concatenated Coding Schemes for CDMA System |
title_short | Performance of Different Concatenated Coding Schemes for CDMA System |
title_sort | performance of different concatenated coding schemes for cdma system |
topic | CDMA, concatenated coding, Reed-Solomon code, differential coding, a rake receiver |
url | http://joe.uobaghdad.edu.iq/index.php/main/article/view/674 |
work_keys_str_mv | AT zainabmajeedabid performanceofdifferentconcatenatedcodingschemesforcdmasystem |