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Performance evaluation of OFDM schemes over multipath fading channels

This paper discusses the transmission of the Orthogonal Frequency Division Multiplexing (OFDM) signal through the multipath fading indoor channel and its capability to combat the Intersymbol interference (ISI) as well as its eflective implementation with the discrete Fourier transform is, descr...

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Main Authors: Saeed, Mohd Abdo, Mohd Ali, Borhanuddin, Habaebi, Mohamed Hadi
Format: Conference or Workshop Item
Language:English
English
Published: IEEE 2003
Subjects:
TK5101 Telecommunication. Including telegraphy, radio, radar, television
Online Access:http://irep.iium.edu.my/26373/1/APCC2003_2.pdf
http://irep.iium.edu.my/26373/4/26373_Performance%20evaluation%20of%20OFDM_SCOPUS.pdf
http://irep.iium.edu.my/26373/
https://ieeexplore.ieee.org/document/1274387
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spelling my.iium.irep.263732019-11-12T08:09:16Z http://irep.iium.edu.my/26373/ Performance evaluation of OFDM schemes over multipath fading channels Saeed, Mohd Abdo Mohd Ali, Borhanuddin Habaebi, Mohamed Hadi TK5101 Telecommunication. Including telegraphy, radio, radar, television This paper discusses the transmission of the Orthogonal Frequency Division Multiplexing (OFDM) signal through the multipath fading indoor channel and its capability to combat the Intersymbol interference (ISI) as well as its eflective implementation with the discrete Fourier transform is, described.. The channel model used was based on Saleh-Valeuzqeia model with loghormd fading distribution ,of 'gain 'amplitudes. Simnlation.modules were developed and the eflect of the multipath 'on the, OFDM system. performance with BPSK, QPSK, l6PSK, 64PSK 16QAM, 64QAM, and l28QAM modulations was evaluated in terms of the bit error rate @ER) as a function of the energy per hit-tonoise ratio (EBNR). The influence of the number of carriers as well as the guard interval duration on the performance.was.'also investigated. Simulations showed that the EBNR required to achieve a certain BER is significantly increased by 8-10 dB for dense multipath fading channels over that required in AWGN channels. These performance measures are useful for the design and assessment of high speed ' indoor wireless communication systems. Keywords-. OFDM technique, Multipath fading, Indoor channel modeling. IEEE 2003-09 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/26373/1/APCC2003_2.pdf application/pdf en http://irep.iium.edu.my/26373/4/26373_Performance%20evaluation%20of%20OFDM_SCOPUS.pdf Saeed, Mohd Abdo and Mohd Ali, Borhanuddin and Habaebi, Mohamed Hadi (2003) Performance evaluation of OFDM schemes over multipath fading channels. In: 9th IEEE Asia-Pacific Conference on Communications, APCC 2003, in conjunction with 6th Malaysia International Conference on Communications, MICC 2003, 21st-24th September 2003, Penang Malaysia. https://ieeexplore.ieee.org/document/1274387 10.1109/APCC.2003.1274387
institution Universiti Islam Antarabangsa Malaysia
building IIUM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider International Islamic University Malaysia
content_source IIUM Repository (IREP)
url_provider http://irep.iium.edu.my/
language English
English
topic TK5101 Telecommunication. Including telegraphy, radio, radar, television
spellingShingle TK5101 Telecommunication. Including telegraphy, radio, radar, television
Saeed, Mohd Abdo
Mohd Ali, Borhanuddin
Habaebi, Mohamed Hadi
Performance evaluation of OFDM schemes over multipath fading channels
description This paper discusses the transmission of the Orthogonal Frequency Division Multiplexing (OFDM) signal through the multipath fading indoor channel and its capability to combat the Intersymbol interference (ISI) as well as its eflective implementation with the discrete Fourier transform is, described.. The channel model used was based on Saleh-Valeuzqeia model with loghormd fading distribution ,of 'gain 'amplitudes. Simnlation.modules were developed and the eflect of the multipath 'on the, OFDM system. performance with BPSK, QPSK, l6PSK, 64PSK 16QAM, 64QAM, and l28QAM modulations was evaluated in terms of the bit error rate @ER) as a function of the energy per hit-tonoise ratio (EBNR). The influence of the number of carriers as well as the guard interval duration on the performance.was.'also investigated. Simulations showed that the EBNR required to achieve a certain BER is significantly increased by 8-10 dB for dense multipath fading channels over that required in AWGN channels. These performance measures are useful for the design and assessment of high speed ' indoor wireless communication systems. Keywords-. OFDM technique, Multipath fading, Indoor channel modeling.
format Conference or Workshop Item
author Saeed, Mohd Abdo
Mohd Ali, Borhanuddin
Habaebi, Mohamed Hadi
author_facet Saeed, Mohd Abdo
Mohd Ali, Borhanuddin
Habaebi, Mohamed Hadi
author_sort Saeed, Mohd Abdo
title Performance evaluation of OFDM schemes over multipath fading channels
title_short Performance evaluation of OFDM schemes over multipath fading channels
title_full Performance evaluation of OFDM schemes over multipath fading channels
title_fullStr Performance evaluation of OFDM schemes over multipath fading channels
title_full_unstemmed Performance evaluation of OFDM schemes over multipath fading channels
title_sort performance evaluation of ofdm schemes over multipath fading channels
publisher IEEE
publishDate 2003
url http://irep.iium.edu.my/26373/1/APCC2003_2.pdf
http://irep.iium.edu.my/26373/4/26373_Performance%20evaluation%20of%20OFDM_SCOPUS.pdf
http://irep.iium.edu.my/26373/
https://ieeexplore.ieee.org/document/1274387
_version_ 1651865871077867520
score 13.211869

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