Three-Dimensional Wideband Beamforming for Imaging Through a Single Wall Ahmad, Fauzia ; Zhang, Yimin ; Amin, Moeness G. Abstract Publication: IEEE Geoscience and Remote Sensing Letters Pub Date: April 2008 DOI: 10.1109/LGRS.2008.915742 Bibcode: 2008IGRSL...5..176A