Elchanan Zwecher, Dana Porrat. Training over sparse multipath channels in the low SNR regime. In Alexander Kuleshov, Vladimir Blinovsky, Anthony Ephremides, editors, 2011 IEEE International Symposium on Information Theory Proceedings, ISIT 2011, St. Petersburg, Russia, July 31 - August 5, 2011. pages 1332-1336, IEEE, 2011. [doi]
Abstract is missing.