Resolving more sources with multi-frequency coarrays in high-resolution direction-of-arrival estimation. - Jeannie L. Moulton; Saleem A. Kassam (CISS, 2009)

High-resolution coherent reflector location with multi-frequency active virtual arrays. - Jeannie L. Moulton; Saleem A. Kassam (CISS, 2010)