Research Article | Open Access
Volume 3 | Issue 1 | Year 2016 | Article Id. IJECE-V3I1P105 | DOI : https://doi.org/10.14445/23488549/IJECE-V3I1P105Hybrid Adoption for Doppler Shift Mitigation in Aeronautical Communication
Tiby Verghis and Athira S Nair
Citation :
Tiby Verghis and Athira S Nair, "Hybrid Adoption for Doppler Shift Mitigation in Aeronautical Communication," 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.
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