Multi-channel ultra-wideband radar sounder and imager. - Richard D. Hale; Heinrich Miller; Sivaprasad Gogineni; Jie-Bang Yan; Fernando Rodriguez-Morales; Carlton J. Leuschen; John Paden; Jilu Li; Tobias Binder; Daniel Steinhage; Martin Gehrmann; David Braaten (IGARSS, 2016)