A fast linear programming algorithm for blind equalization |
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Authors: | Zhi Ding Zhi-Quan Luo |
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Affiliation: | Dept. of Electr. & Comput. Eng., Iowa Univ., Iowa City, IA; |
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Abstract: | A fast implementation of a special non-MSE cost function for blind equalization is presented here. This baud-rate equalization algorithm is based on a convex cost function coupled with a simple linear constraint on the equalizer parameters. For a generic class of channels with persistently exciting quadrature amplitude modulation input signals, this new algorithm allows the convergence of equalizer parameters to a unique global minimum achieving intersymbol interference suppression and carrier phase recovery |
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