Open Access Open Access  Restricted Access Subscription or Fee Access

Radio Link Design for Unmanned Aerial Vehicles (UAVs) with SQAM/TQAM Configuration and Alamouti/STBC Codes


(*) Corresponding author


Authors' affiliations


DOI: https://doi.org/10.15866/irecap.v5i4.7059

Abstract


In this paper, we propose a new design of radio link for Unmanned Aerial Vehicles (UAVs) with respect to the symbol error rate (SER), Alamouti coding and space time block code (STBC)of M-ary θ-quadrature amplitude modulation (QAM) i.e. Square-QAM (SQAM) and Triangular-QAM (TQAM) in presence of additive white Gaussian noise (AWGN) and channel fading in a MIMO radio link. Moreover we consider the error performance of the regular triangular/square quadrature amplitude modulation. In particular using an accurate exponential bound of complementary error function, we determine an approximation for the symbol error rate of T/S-QAM over AWGN in the fading channels. At the end some simulation results verify our theoretical results and we compare our work with other research.
Copyright © 2015 Praise Worthy Prize - All rights reserved.

Keywords


Symbol Error Rate (SER); θ-Quadrature Amplitude Modulation (QAM); Alamouti Codes; STBC; MIMO

Full Text:

PDF


References


F. Delestre and Y. Sun, "Pilot Aided Channel Estimation for MIMO-OFDM Systems," London Communication Symposium, UCL 2009.
http://dx.doi.org/10.1109/wimob.2010.5645005

M.K. Simon, M.S Alouini. Digital Communication over Fading Channels. Wiley, 2005ISBN: 978-0-471-64953-3.
http://dx.doi.org/10.1002/0471715220

S.-J. Park, “Triangular quadrature amplitude modulation,” IEEE Communication. Letter, vol. 11, no. 4, pp. 292–294, Apr. 2007.
http://dx.doi.org/10.1109/lcom.2007.348278

T. T. Duy , H. Y. Kong, “A simple approximation for the symbol error rate of triangular quadrature amplitude modulation,” IEICE Trans.Communications., vol. E93-B, no. 3, pp. 753–756, Mar. 2010.
http://dx.doi.org/10.1587/transcom.e93.b.753

K. N. Pappi, A. S. Lioumpas, and G. K. Karagiannidis, “θ-QAM: A parametric quadrature amplitude modulation family and its performance in AWGN and fading channels,” IEEE Trans. Commun., vol. 58, no. 4,pp. 1014–1019, Apr. 2010.
http://dx.doi.org/10.1109/tcomm.2010.04.080552

A Goldsmith,Wireless Communications,Cambridge University Press, 2005.
http://dx.doi.org/10.1017/cbo9780511841224

A. Conti, M. Z. Win, and M. Chiani, “Slow adaptive M-QAM with diversity in fast fading and shadowing," IEEE Trans. Commun., vol. 55, no. 5, pp. 895-905, May 2007.
http://dx.doi.org/10.1109/tcomm.2007.892453

D. Tse, P. Viswanath, Fundamentals of Wireless Communications, Cambridge University Press, 2005.
http://dx.doi.org/10.1017/cbo9780511807213

A.Conti, M. Z. Win, and M. Chiani, “Invertible bounds for M-QAMin Rayleigh fading," IEEE Trans. Wireless Commun., vol. 4, no. 5, pp.1994-2000, Sept. 2005.
http://dx.doi.org/10.1109/twc.2005.853914

M. K. Simon, “A simpler form of the Craig representation for the two dimensional joint Gaussian Q-function,” IEEE Commun. Lett. vol. 6, no. 2, pp. 49–51, Feb. 2002.
http://dx.doi.org/10.1109/4234.984687

W. Jeong, J. Lee, and D. Yoon, “New BER expression of MPSK,” IEEETrans. Veh. Technol., vol. 60, no. 4, pp. 1916–1924, May 2011.
http://dx.doi.org/10.1109/tvt.2011.2114903

M. K. Simon and M. Alouini, Digital Communication over FadingChannels, 2nd ed. John Wiley, 2005.

S. J. Alabed, J. M. Paredes and A. B. Gershman, "A Low Complexity Decoder for Quasi-Orthogonal Space Time Block Codes," IEEE Transactions on Wireless Communications, vol. 10, pp. 988-994, 2011.
http://dx.doi.org/10.1109/twc.2011.010411.101263

L. A. Dalton and C. N. Georghiades, "A full-rate, full-diversity four-antenna quasi-orthogonal space-time block code," IEEE Transactions on Wireless Communications, vol. 4, pp. 363-366, 2005.
http://dx.doi.org/10.1109/twc.2004.842945

A. Fereidountabar, G.C Cardarilli, “Geometry-Based model of the channel for Unmanned Aerial Vehicles (UAVs)" Jokull Journal, Issue 5, May 2015.

Fabien Delestre,Ph.D Dissertation, Channel Estimation and Performance Analysis of MIMO-OFDM Communications using Space-Time and Space-Frequency Coding Schemes, University of Hertfordshire,2011.


Refbacks

  • There are currently no refbacks.



Please send any question about this web site to info@praiseworthyprize.com
Copyright © 2005-2024 Praise Worthy Prize