Young Ju Kim 0001Xun LiQuantized Beamforming Technique for LTE-Advanced Uplink.264-2752009AccessNetshttps://doi.org/10.1007/978-3-642-11664-3_20http://eudl.eu/doi/10.1007/978-3-642-11664-3_20conf/accessnets/2009db/conf/accessnets/accessnets2009.html#KimL09