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PAPR Reduction in LFDMA Using Hadamard Transform Technique

Received: 18 May 2014     Accepted: 9 July 2015     Published: 18 July 2015
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Abstract

The power consumption is an essential issue for designers of mobile devices. Orthogonal Frequency Division Multiplexing (OFDM) suffers from its Peak – to – Average Power Ratio (PAPR) problem. The Discrete Fourier Transmission Spread OFDM (DFTS-OFDM) based on Single Carrier Frequency Division Multiple Access (SC-FDMA) has been widely adopted due to its lower peak-to-average power ratio (PAPR) of transmits signals compared with OFDM. There are three types of mapping in SCFDMA. These namely Localized FDMA (LFDMA), Distributed FDMA (DFDMA), and Interleaved FDMA (IFDMA). In this paper, we propose a modified SCFDMA. This is based on using Hadamard transform instead of Fast Fourier Transform (FFT). Utilizing LFDMA Mapping techniques this is proposed for uplink scenario of LTE. Simulation results show that the proposed scheme reduces PAPR compared to the conventional SCFDMA while the BER does not degraded.

Published in International Journal of Wireless Communications and Mobile Computing (Volume 3, Issue 4)
DOI 10.11648/j.wcmc.20150304.11
Page(s) 40-45
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2015. Published by Science Publishing Group

Keywords

Orthogonal Frequency Division Multiplexing (OFDM), Single Carrier Frequency Division Multiple Access (SC-FDMA), Localized FDMA (LFDMA), Distributed FDMA (DFMA), Interleaved FDMA (IFDMA), Cumulative Complementary Distribution Function (CCDF), Peak to Average Power Ratio (PAPR), Bit Error Rate (BER)

References
[1] D. Falconer, et.al. ,“Frequency domain equalization for single-carrier broadband wireless systems”, IEEE Commun. Mag., 2002, 40, pp. 58–66.
[2] F. Adachi, et.al. ,“Broadband CDMA techniques”, IEEE Wirel. Commun., 2005, 12, (2), pp. 8–18.
[3] H.G. Myung, et.al. ,“Single carrier FDMA for uplink wireless transmission”, IEEE Veh. Technol. Mag., 2006, 1, (3), pp. 30–38.
[4] M. Vittal., et.al., “PAPR analysis of single carrier FDMA signals with pulse shaping”, International conference on Communication and Signal Processing, April 3-5, 2013, India.
[5] Li X., Cimini L.J., “Effects of clipping and filtering on the performance of OFDM”. Proc. IEEE Vehicular Technology Conf., May 1997, vol. 3, pp. 1634–1638.
[6] J. Armstrong., “Peak-to-average power reduction for OFDM by repeated clipping and frequency domain filtering”, Electron. Lett., 2002, 38, pp. 246–247
[7] X. Li., Cimini L.J, “Effects of clipping and filtering on the performance of OFDM”, IEEE Commun. Lett., 1998, 2, (5), pp. 131–133
[8] H. G. Myung, "Introduction to Single Carrier FDMA," 15th European Signal Processing Conference (EUSIPCO) 2007, Poznan, Poland, Sep. 2007.
[9] H. G. Myung, et.al., "Peak-to-Average Power Ratio of Single Carrier FDMA Signals with Pulse Shaping", The 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC ‟06), Helsinki, Finland, Sep. 2006.
[10] M. Park, et.al., “PAPR reduction in OFDM transmission using Hadamard transform”, IEEE International Conference o Communications, Vol.1, Jun 2000, pp.430-433.
Cite This Article
  • APA Style

    Mohamed M. El-Nabawy, Mohamed A. Aboul-Dahab, Khairy El-Barbary. (2015). PAPR Reduction in LFDMA Using Hadamard Transform Technique. International Journal of Wireless Communications and Mobile Computing, 3(4), 40-45. https://doi.org/10.11648/j.wcmc.20150304.11

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    ACS Style

    Mohamed M. El-Nabawy; Mohamed A. Aboul-Dahab; Khairy El-Barbary. PAPR Reduction in LFDMA Using Hadamard Transform Technique. Int. J. Wirel. Commun. Mobile Comput. 2015, 3(4), 40-45. doi: 10.11648/j.wcmc.20150304.11

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    AMA Style

    Mohamed M. El-Nabawy, Mohamed A. Aboul-Dahab, Khairy El-Barbary. PAPR Reduction in LFDMA Using Hadamard Transform Technique. Int J Wirel Commun Mobile Comput. 2015;3(4):40-45. doi: 10.11648/j.wcmc.20150304.11

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  • @article{10.11648/j.wcmc.20150304.11,
      author = {Mohamed M. El-Nabawy and Mohamed A. Aboul-Dahab and Khairy El-Barbary},
      title = {PAPR Reduction in LFDMA Using Hadamard Transform Technique},
      journal = {International Journal of Wireless Communications and Mobile Computing},
      volume = {3},
      number = {4},
      pages = {40-45},
      doi = {10.11648/j.wcmc.20150304.11},
      url = {https://doi.org/10.11648/j.wcmc.20150304.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.wcmc.20150304.11},
      abstract = {The power consumption is an essential issue for designers of mobile devices. Orthogonal Frequency Division Multiplexing (OFDM) suffers from its Peak – to – Average Power Ratio (PAPR) problem. The Discrete Fourier Transmission Spread OFDM (DFTS-OFDM) based on Single Carrier Frequency Division Multiple Access (SC-FDMA) has been widely adopted due to its lower peak-to-average power ratio (PAPR) of transmits signals compared with OFDM. There are three types of mapping in SCFDMA. These namely Localized FDMA (LFDMA), Distributed FDMA (DFDMA), and Interleaved FDMA (IFDMA). In this paper, we propose a modified SCFDMA. This is based on using Hadamard transform instead of Fast Fourier Transform (FFT). Utilizing LFDMA Mapping techniques this is proposed for uplink scenario of LTE. Simulation results show that the proposed scheme reduces PAPR compared to the conventional SCFDMA while the BER does not degraded.},
     year = {2015}
    }
    

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  • TY  - JOUR
    T1  - PAPR Reduction in LFDMA Using Hadamard Transform Technique
    AU  - Mohamed M. El-Nabawy
    AU  - Mohamed A. Aboul-Dahab
    AU  - Khairy El-Barbary
    Y1  - 2015/07/18
    PY  - 2015
    N1  - https://doi.org/10.11648/j.wcmc.20150304.11
    DO  - 10.11648/j.wcmc.20150304.11
    T2  - International Journal of Wireless Communications and Mobile Computing
    JF  - International Journal of Wireless Communications and Mobile Computing
    JO  - International Journal of Wireless Communications and Mobile Computing
    SP  - 40
    EP  - 45
    PB  - Science Publishing Group
    SN  - 2330-1015
    UR  - https://doi.org/10.11648/j.wcmc.20150304.11
    AB  - The power consumption is an essential issue for designers of mobile devices. Orthogonal Frequency Division Multiplexing (OFDM) suffers from its Peak – to – Average Power Ratio (PAPR) problem. The Discrete Fourier Transmission Spread OFDM (DFTS-OFDM) based on Single Carrier Frequency Division Multiple Access (SC-FDMA) has been widely adopted due to its lower peak-to-average power ratio (PAPR) of transmits signals compared with OFDM. There are three types of mapping in SCFDMA. These namely Localized FDMA (LFDMA), Distributed FDMA (DFDMA), and Interleaved FDMA (IFDMA). In this paper, we propose a modified SCFDMA. This is based on using Hadamard transform instead of Fast Fourier Transform (FFT). Utilizing LFDMA Mapping techniques this is proposed for uplink scenario of LTE. Simulation results show that the proposed scheme reduces PAPR compared to the conventional SCFDMA while the BER does not degraded.
    VL  - 3
    IS  - 4
    ER  - 

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Author Information
  • Modern Academy for Eng. & Tech in Maadi (M.A.M)/ Electronic and Communication Dept., Cairo, Egypt

  • Arab Academy for Science and Technology and Maritime Transport (AAST)/ Electronic and Communication Dept., Cairo, Egypt

  • Canal University, Electronic and Communication Dept., Cairo, Egypt

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