Hybrid Adoption for Doppler Shift Mitigation in Aeronautical Communication
International Journal of Electronics and Communication Engineering |
© 2016 by SSRG - IJECE Journal |
Volume 3 Issue 1 |
Year of Publication : 2016 |
Authors : Tiby Verghis and Athira S Nair |
How to Cite?
Tiby Verghis and Athira S Nair, "Hybrid Adoption for Doppler Shift Mitigation in Aeronautical Communication," SSRG International Journal of Electronics and Communication Engineering, vol. 3, no. 1, pp. 14-15, 2016. Crossref, https://doi.org/10.14445/23488549/IJECE-V3I1P105
Abstract:
Doppler spectrum in an aeronautical channel is very important than we have to decrease the Doppler shift. Orthogonal frequency division multiplexing (OFDM)-based systems are sensitive to Doppler shifts/spread, since the time variation of the channel causes inter-carrier interference (ICI). ICI analysis is provided here for OFDM-based systems in the aeronautical channel. The effect of ICI on the received signal is presented and its power is derived. OFDM support large variety in which we have many scope. The Doppler estimation is done using many parameters and each can be made to its maximum efficiency. In this paper a hybrid technique is used as combining the minimum norm method with eigen values for Doppler estimation and for beamforming we are using singular decomposition method
Keywords:
In this paper a hybrid technique is used as combining the minimum norm method with eigen values for Doppler estimation and for beamforming we are using singular decomposition method.
References:
[1] Schnell, M. and Scalise, S. NEWSKY – Concept for NEtWorking the SKY for civil aeronautical communications. IEEE Aerospace and Electronic Systems Magazine, 22, 5 (May 2007), 5–29.
[3] Kerczewski, R. Aeronautical communications research and development needs for future air traffic management applications. In Proceedings of the IEEE Aerospace Conference, (AEROCONF) Mar. 2002, pp. 1169–1176.
[4] Sakhaee, E. and Jamalipour, A. The global in-flight internet. IEEE Journal on Selected Areas in Communication, 24 (Sept. 2006), 1748–1757.
[5] Lai, J. Broadband wireless communication systems provided by commercial airplanes. U.S. Patent 6 285 878, Sept. 4, 2001.
[6] Connell, L.Pilot and controller communications issues. In Proceedings of the Methods and Metrics of Voice Communications. Workshops, NASA-Ames Research Center, 1995.
[7] Jahn, A. and Holzbock, M. Evolution of aeronautical communications for personal and multimedia services. IEEE Communications Magazine (July 2003), 104–112