How much training and feedback are needed in MIMO broadcast channels?

Mari Kobayashi, Giuseppe Caire, Nihar Jindal. How much training and feedback are needed in MIMO broadcast channels?. In Frank R. Kschischang, En-Hui Yang, editors, 2008 IEEE International Symposium on Information Theory, ISIT 2008, Toronto, ON, Canada, July 6-11, 2008. pages 2663-2667, IEEE, 2008. [doi]

Abstract

Abstract is missing.