@article {25630,
	title = {Learning in an uncertain world: MIMO covariance matrix optimization with imperfect feedback},
	journal = {IEEE Transactions on Signal Processing},
	volume = {64},
	year = {2015},
	pages = {5-18},
	url = {https://arxiv.org/pdf/1502.01653},
	author = {Panayotis Mertikopoulos and Aris L. Moustakas}
}
