IEEE Communications Letters
IEEE Communications Letters > 2017 > 21 > 11 > 2504 - 2507
IEEE Communications Letters > 2017 > 21 > 11 > 2500 - 2503
IEEE Communications Letters > 2017 > 21 > 11 > 2412 - 2415
IEEE Communications Letters > 2017 > 21 > 11 > 2452 - 2455
IEEE Communications Letters > 2017 > 21 > 11 > 2460 - 2463