@inproceedings{LiBoMa09, author = {Chunhui Liu and Georg B{\"o}cherer and Rudolf Mathar}, title = "Accelerating Resource Allocation for {OFDMA} Downlink with CNR Variation Over Users", booktitle = "{IEEE} VTC Spring 2009", address = {Barcelona}, month = Apr, year = 2009, hsb = {hsb910012539}, }