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IEEE Circuits and Systems Magazine > 2009 > 9 > 2 > 27 - 45
IEEE Transactions on Communications > 2009 > 57 > 4 > 1061 - 1067
2008 Congress on Image and Signal Processing > 1 > 80 - 84
IEEE Transactions on Communications > 2008 > 56 > 7 > 1111 - 1118