@inproceedings{LiScMa09c,
	author = {Chunhui Liu and Anke Schmeink and Rudolf Mathar},
	title = "Efficient Power Allocation for {OFDM} with Imperfect Channel State Information",
	booktitle = "{IEEE} WiCOM 2009",
	address = {Beijing, China},
	month = Sep,
	year = 2009,
	hsb = {hsb910012495},
	}