IEEE Communications Letters
IEEE Communications Letters > 2013 > 17 > 9 > 1794 - 1797
IEEE Communications Letters > 2013 > 17 > 9 > 1868 - 1871
IEEE Communications Letters > 2013 > 17 > 9 > 1738 - 1741
IEEE Communications Letters > 2013 > 17 > 9 > 1794 - 1797
IEEE Communications Letters > 2013 > 17 > 9 > 1868 - 1871
IEEE Communications Letters > 2013 > 17 > 9 > 1738 - 1741