IEEE Communications Letters
IEEE Communications Letters > 2012 > 16 > 1 > 68 - 71
IEEE Communications Letters > 2012 > 16 > 4 > 476 - 478
IEEE Communications Letters > 2012 > 16 > 5 > 685 - 687
IEEE Communications Letters > 2012 > 16 > 1 > 68 - 71
IEEE Communications Letters > 2012 > 16 > 4 > 476 - 478
IEEE Communications Letters > 2012 > 16 > 5 > 685 - 687