@article {uvigo:shorteners,
	title = {Realizable minimum mean-squared error channel shorteners},
	journal = {IEEE Transactions on Signal Processing},
	volume = {53},
	number = {11},
	year = {2005},
	month = {November},
	pages = {4354{\textendash}4362},
	keywords = {adaptive signal processing, Channel shortening},
	doi = {10.1109/TSP.2005.857050},
	author = {R. L{\'o}pez-Valcarce}
}
