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IEEE Transactions on Communications > 2016 > 64 > 1 > 94 - 103
IEEE Communications Magazine > 2015 > 53 > 5 > 186 - 193
IEEE Communications Magazine > 2015 > 53 > 1 > 64 - 70
IEEE Transactions on Signal Processing > 2014 > 62 > 2 > 496 - 510