IEEE Communications Letters
IEEE Communications Letters > 2008 > 12 > 4 > 280 - 282
IEEE Communications Letters > 2008 > 12 > 10 > 749 - 751
IEEE Communications Letters > 2008 > 12 > 10 > 720 - 721
IEEE Communications Letters > 2008 > 12 > 4 > 280 - 282
IEEE Communications Letters > 2008 > 12 > 10 > 749 - 751
IEEE Communications Letters > 2008 > 12 > 10 > 720 - 721