International Journal of Wireless Communications and Mobile Computing

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A Novel High Spectral Efficiency Waveform Coding-OVTDM

Received: 07 October 2014    Accepted: 29 November 2014    Published: 27 December 2014
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Abstract

Different from other Coding, based on the Overlapped Multiplexing Principle discovered by author, a novel OVTDM (Overlapped Time Division Multiplexing) Waveform Coding is proposed. Instead of the encoding matrix and mapped signal constellation, any engineering sense band-limited Multiplexing Waveform can be employed. By its data weighted shift overlapped versions, the coding gain and spectral efficiency are both achieved. The heavier the overlap of the data weighted Multiplexing Waveform, the higher the coding gain and spectral efficiency as well as the closer the output to the optimum complex Gaussian distribution. The encoder structures, parameters, optimum and fast decoding algorithms, pre-coding, some implementation problems as well as the bit error performance are estimated and discussed. Simulations show that OVTDM is suitable for high spectral efficiency applications and its spectral efficiency is roughly proportional to SNR.

DOI 10.11648/j.wcmc.s.2014020401.12
Published in International Journal of Wireless Communications and Mobile Computing (Volume 2, Issue 4-1, December 2014)

This article belongs to the Special Issue 5G Wireless Communication Systems

Page(s) 11-26
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), 2024. Published by Science Publishing Group

Keywords

Overlapped Multiplexing Principle, Waveform Encoding, Spectral Efficiency, Shannon Capacity

References
[1] Viterbi A J, Omura J K. Principle of Digital Communication & Coding. McGraw-Hill, 1979.
[2] Li Daoben. The statistical Theory of Signal Detection & Estimation. China Academic Press, 2-nd edition, Sept. 2005.
[3] Li Daoben. An Overlapped Time Division Multiplexing Transmission Scheme. PCT application number: PCT/CN2006/001585.
[4] Li Daoben. An Overlapped Frequency Division Multiplexing Transmission Scheme. PCT application number: PCT/CN2006/002012.
[5] Li Daoben. An Overlapped Blocked Time, Frequency and Space Division Multiple Accesses Transmission Scheme. PCT application number: PCT/CN2006/000947.
[6] Li Daoben. A Coded Division Multiple Accesses Transmission Scheme. PCT application number: PCT/CN2007/000536.
[7] Forny G.D. and Jr. Ungerboeck G. Modulation and coding for linear Gaussian channels. IEEE Trans. on Information Theory. Vol. 44(6). 1998: 2348.
[8] Simon, M. K., and Alouini, M. S. Digital Communication over Fading Channels – A Unified Approach to Performance Analysis, 1st ed. Wiley, 2000.
[9] X. Ma and Ping Li, Coded modulation using superimposed binary codes. IEEE Trans. Information Theory, Vol.50, No.10, Oct. 2004.
[10] U Erez, R Zamir. Achieving 1/2 log (1+ SNR) on the AWGN channel with lattice. IEEE Trans. on Information Theory, Vol.50, No.12, Dec. 2004.
[11] John G. Proakis. Digital Communications 4th edition. New York: McGraw Hill, 2001.
[12] Li Daoben. A High Spectral Efficient Waveform Encoding OVTDM Theory and Applications. China Academic Press, Nov. 2013.
[13] Cho, K., and Yoon, D., "On the general BER expression of one- and two-dimensional amplitude modulations", IEEE Trans. Commun.Vol. 50, Number 7, pp. 1074-1080, 2002.
[14] Robert G. Gallager, Principles of Digital Communication. 2010.
[15] Thomas M. Cover, Joy A. Thomas “Elements of Information Theory” John Wiley & Sons, Inc. 2006.
Author Information
  • School of Information and Communication, Beijing Univ. of Posts & Telecomm, Beijing, China

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  • APA Style

    Li Daoben. (2014). A Novel High Spectral Efficiency Waveform Coding-OVTDM. International Journal of Wireless Communications and Mobile Computing, 2(4-1), 11-26. https://doi.org/10.11648/j.wcmc.s.2014020401.12

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    ACS Style

    Li Daoben. A Novel High Spectral Efficiency Waveform Coding-OVTDM. Int. J. Wirel. Commun. Mobile Comput. 2014, 2(4-1), 11-26. doi: 10.11648/j.wcmc.s.2014020401.12

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    AMA Style

    Li Daoben. A Novel High Spectral Efficiency Waveform Coding-OVTDM. Int J Wirel Commun Mobile Comput. 2014;2(4-1):11-26. doi: 10.11648/j.wcmc.s.2014020401.12

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  • @article{10.11648/j.wcmc.s.2014020401.12,
      author = {Li Daoben},
      title = {A Novel High Spectral Efficiency Waveform Coding-OVTDM},
      journal = {International Journal of Wireless Communications and Mobile Computing},
      volume = {2},
      number = {4-1},
      pages = {11-26},
      doi = {10.11648/j.wcmc.s.2014020401.12},
      url = {https://doi.org/10.11648/j.wcmc.s.2014020401.12},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.wcmc.s.2014020401.12},
      abstract = {Different from other Coding, based on the Overlapped Multiplexing Principle discovered by author, a novel OVTDM (Overlapped Time Division Multiplexing) Waveform Coding is proposed. Instead of the encoding matrix and mapped signal constellation, any engineering sense band-limited Multiplexing Waveform can be employed. By its data weighted shift overlapped versions, the coding gain and spectral efficiency are both achieved. The heavier the overlap of the data weighted Multiplexing Waveform, the higher the coding gain and spectral efficiency as well as the closer the output to the optimum complex Gaussian distribution. The encoder structures, parameters, optimum and fast decoding algorithms, pre-coding, some implementation problems as well as the bit error performance are estimated and discussed. Simulations show that OVTDM is suitable for high spectral efficiency applications and its spectral efficiency is roughly proportional to SNR.},
     year = {2014}
    }
    

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    AB  - Different from other Coding, based on the Overlapped Multiplexing Principle discovered by author, a novel OVTDM (Overlapped Time Division Multiplexing) Waveform Coding is proposed. Instead of the encoding matrix and mapped signal constellation, any engineering sense band-limited Multiplexing Waveform can be employed. By its data weighted shift overlapped versions, the coding gain and spectral efficiency are both achieved. The heavier the overlap of the data weighted Multiplexing Waveform, the higher the coding gain and spectral efficiency as well as the closer the output to the optimum complex Gaussian distribution. The encoder structures, parameters, optimum and fast decoding algorithms, pre-coding, some implementation problems as well as the bit error performance are estimated and discussed. Simulations show that OVTDM is suitable for high spectral efficiency applications and its spectral efficiency is roughly proportional to SNR.
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