@inproceedings{MaRe07, author = {Rudolf Mathar and Michael Reyer}, title = "Iterated Water-Filling for {OFDMA} Rate and Power Allocation with Proportionality Constraints", booktitle = "{IEEE} GLOBECOM 2007", address = {Washington}, month = Nov, year = 2007, hsb = {RWTH-CONV-223568}, }