@conference {vaiopoulos2007performance,
	title = {Performance Improvement of Fixed Cellular Networks using Multi-Mode Modulation Schemes},
	booktitle = {Personal, Indoor and Mobile Radio Communications, 2007. PIMRC 2007. IEEE 18th International Symposium on},
	year = {2007},
	pages = {1{\textendash}5},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Vaiopoulos, Nicholas and Vavoulas, Alexander and Varoutas, Dimitris and Stefanou, George}
}
