IEEE Communications Letters
IEEE Communications Letters > 2012 > 16 > 9 > 1392 - 1395
IEEE Communications Letters > 2012 > 16 > 9 > 1408 - 1411
IEEE Communications Letters > 2012 > 16 > 9 > 1474 - 1477
IEEE Communications Letters > 2012 > 16 > 9 > 1392 - 1395
IEEE Communications Letters > 2012 > 16 > 9 > 1408 - 1411
IEEE Communications Letters > 2012 > 16 > 9 > 1474 - 1477