IEEE Communications Letters
IEEE Communications Letters > 2014 > 18 > 7 > 1191 - 1193
IEEE Communications Letters > 2016 > 20 > 3 > 490 - 493
IEEE Communications Letters > 2014 > 18 > 7 > 1191 - 1193
IEEE Communications Letters > 2016 > 20 > 3 > 490 - 493