IEEE Communications Letters
IEEE Communications Letters > 2012 > 16 > 4 > 536 - 539
IEEE Communications Letters > 2012 > 16 > 4 > 466 - 469
IEEE Communications Letters > 2012 > 16 > 5 > 634 - 637
IEEE Communications Letters > 2012 > 16 > 4 > 536 - 539
IEEE Communications Letters > 2012 > 16 > 4 > 466 - 469
IEEE Communications Letters > 2012 > 16 > 5 > 634 - 637