@article {Electronic_Letters_2006,
	title = {Regularised approach to detection of constant modulus signals in {MIMO} channels},
	journal = {Electronic Letters},
	volume = {42},
	number = {3},
	year = {2006},
	month = {February},
	pages = {184{\textendash}186},
	author = {Ram{\'\i}rez, David and Santamar{\'\i}a, Ignacio}
}
