@InProceedings{hu2016improved,
	author = {Hu, Qian and Buchali, Fred and Schmalen, Laurent and Idler, Wilfried and Dischler, Roman and Bülow, Henning},
	title = {Improved Flexibility in Rate and Reach by Time-Frequency Packed QPSK},
	booktitle = {Proc. Eur. Conf. Opt. Commun. (ECOC)},
	address = {Düsseldorf, Germany},
	month = Sep,
	year = {2016},
}