TY - RPRT TI - Advances in Digital Calibration Techniques Enabling Real-Time Beamforming SweepSAR Architectures AU - Hoffman, James P. AU - Perkovic, Dragana AU - Ghaemi, Hirad AU - Horst, Stephen AU - Shaffer, Scott AU - Veilleux, Louise PY - 2013 UR - https://ntrs.nasa.gov/citations/20150007757 ID - 20150007757 ER -