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Performance of hierarchical Quadrature Amplitude Modulation in layered space-time coding
Conference proceeding

Performance of hierarchical Quadrature Amplitude Modulation in layered space-time coding

M.A. Khan, M. Moinuddin, S. Al-Ghadhban and A. Sheikh
2008 Proceedings of the Mosharaka International Conference on Communications, Signals and Coding, pp.72-76
10/2008

Abstract

Bit error rate Block codes Constellation diagram Digital multimedia broadcasting Digital video broadcasting MIMO Multimedia communication Protection Quadrature amplitude modulation Telecommunication traffic
In this paper, the error performance of hierarchical quadrature amplitude modulation in layered space-time block code (LSTBC) system is investigated. Different hierarchical constellations are considered to obtain bit error performance over quasi-static Rayleigh flat fading channel. Comparison between BER in LSTBC system and BER in single antenna system is evaluated. BER performance with different priority vectors is also investigated.

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