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Low complexity DCO-FBMC visible light communication system

International Journal of Electrical and Computer Engineering (IJECE) · Vol. 10 No. 1 (2020)

DOI
10.11591/ijece.v10i1.pp928-934
ISSN
2088-8708, 2088-8708
Published
2020-02-01
Publisher
Institute of Advanced Engineering and Science
License
creativecommons.org/licenses/by-nc/4.0

Abstract

Filter Bank Multicarrier (FBMC) is a new waveform candidate in the visible light communication system (VLC). FBMC is a distinctive kind of multi-carrier modulation that can be regarded as an alternative to orthogonal frequency Division Multicarrier (OFDM) with CP (cyclic prefix). DCO-FBMC (DC-bias optical FBMC) has recently been used in VLC, because it overcomes all defects in the optical-OFDM system and has high spectral efficiency. but at the same time the traditional DCO-FBMC suffers from high complexity due to the use of Hermitian Symmetry for real signal, by using 2N-point subcarrier IFFT (Inverse Fast Fourier Transformer) in the modulator, and the output is N-point subcarrier FFT (Fast Fourier Transform) in the demodulator. In this paper, for the first time, the possibility of minimizing complexity and generating a real signal without the use of Hermitian Symmetry or any other technique has been verified. The proposed technology provides 50% of the size of the IFFT / FFT and this results in a significant reduction in power consumption and occupied chip area.

Collaboration network of the authors

20 authors · 53 co-authorship links · 14 across different organisations

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  • Tun Hussein Onn University of Malaysia
  • Al-Furat Al-Awsat Technical University
  • Cihan University - Duhok
  • Knowledge University
  • Universiti Teknikal Malaysia Melaka
  • Affiliation unknown
  • Different organisations
  • Same organisation
  • Affiliation unknown
  • Thicker line = more joint articles · bigger circle = more articles
Show as table
Co-authorOrganisationJoint articles
Bhagwan DasTun Hussein Onn University of Malaysia2
Nor Shahida Mohd ShahTun Hussein Onn University of Malaysia2
N. Mohd RidzuanTun Hussein Onn University of Malaysia1
Maisara Binti OthmanTun Hussein Onn University of Malaysia1
M. B. JaafarTun Hussein Onn University of Malaysia1
Murthad Al-YoonusAffiliation unknown1
Mustafa Haitham AlhabibCihan University - Duhok1
Mustafa Zuhaer Nayef Al-DabaghKnowledge University1
Noor Azwan ShairiUniversiti Teknikal Malaysia Melaka1
Che Ku Nor Azie Hailma Che Ku MelorTun Hussein Onn University of Malaysia1
Ariffuddin JoretTun Hussein Onn University of Malaysia1
Maryanti RazaliTun Hussein Onn University of Malaysia1
Muhammad Suhaimi SulongTun Hussein Onn University of Malaysia1
Elfarizanis BaharudinTun Hussein Onn University of Malaysia1
Nur Izzati ZulkefliTun Hussein Onn University of Malaysia1

Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.

This record comes from Crossref (what the publisher deposited), because the journal's own OAI-PMH endpoint could not be harvested.

Metadata source: Crossref API (cadangan, berdasarkan ISSN) https://api.crossref.org/journals/2088-8708/works, first harvested 27 Okt 2026, last seen 27 Okt 2026.
Metadata as oai_dc, converted from Crossref
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/"><dc:title>Low complexity DCO-FBMC visible light communication system</dc:title><dc:creator>Qasim, Abdullah A.</dc:creator><dc:creator>Abdullah, M. F. L.</dc:creator><dc:creator>Talib, Rahmat Bin</dc:creator><dc:creator>Nemah, Mohammed N.</dc:creator><dc:creator>Hammoodi, Ahmed T.</dc:creator><dc:description>&lt;jats:p&gt;Filter Bank Multicarrier (FBMC) is a new waveform candidate in the visible light communication system (VLC). FBMC is a distinctive kind of multi-carrier modulation that can be regarded as an alternative to orthogonal frequency Division Multicarrier (OFDM) with CP (cyclic prefix). DCO-FBMC (DC-bias optical FBMC) has recently been used in VLC, because it overcomes all defects in the optical-OFDM system and has high spectral efficiency. but at the same time the traditional DCO-FBMC suffers from high complexity due to the use of Hermitian Symmetry for real signal, by using 2N-point subcarrier IFFT (Inverse Fast Fourier Transformer) in the modulator, and the output is N-point subcarrier FFT (Fast Fourier Transform) in the demodulator. In this paper, for the first time, the possibility of minimizing complexity and generating a real signal without the use of Hermitian Symmetry or any other technique has been verified.   The proposed technology provides 50% of the size of the IFFT / FFT and this results in a significant reduction in power consumption and occupied chip area.&lt;/jats:p&gt;</dc:description><dc:publisher>Institute of Advanced Engineering and Science</dc:publisher><dc:date>2020-02-01</dc:date><dc:type>info:eu-repo/semantics/article</dc:type><dc:format>application/pdf</dc:format><dc:identifier>https://doi.org/10.11591/ijece.v10i1.pp928-934</dc:identifier><dc:identifier>10.11591/ijece.v10i1.pp928-934</dc:identifier><dc:source>International Journal of Electrical and Computer Engineering (IJECE); Vol 10 No 1 (2020); 928</dc:source><dc:source>2088-8708</dc:source><dc:source>2088-8708</dc:source><dc:relation>http://ijece.iaescore.com/index.php/IJECE/article/viewFile/18423/pdf</dc:relation><dc:rights>http://creativecommons.org/licenses/by-nc/4.0</dc:rights></oai_dc:dc>