IEEE Communications Letters
IEEE Communications Letters > 2012 > 16 > 1 > 68 - 71
IEEE Communications Letters > 2012 > 16 > 1 > 80 - 82
IEEE Communications Letters > 2012 > 16 > 2 > 228 - 230
IEEE Communications Letters > 2012 > 16 > 6 > 917 - 920
IEEE Communications Letters > 2012 > 16 > 11 > 1796 - 1799