Publication: IEEE Transactions on Signal Processing, Volume: 64, Issue: 24, 6589 - 6599, 2016. Publication Author(s): Cristian Rusu, Nuria Gonzalez-Prelcic, and Robert W. Heath, JrPublication Date: Sep 2016DOI: 10.1109/TSP.2016.2612168 Publication URL: PDF Work Package: E_WP6