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IEEE Communications Letters > 2017 > 21 > 9 > 1937 - 1940
IEEE Antennas and Propagation Magazine > 2014 > 56 > 1 > 260 - 269
IEEE Communications Letters > 2014 > 18 > 10 > 1839 - 1842
IEEE Transactions on Communications > 2013 > 61 > 10 > 4196 - 4205
IEEE Signal Processing Letters > 2013 > 20 > 3 > 277 - 280