Title :
Motion compensation algorithm for Airborne InSAR with severe attitude angle
Author :
Han, Songtao ; Tang, Geshi ; Li, Yanning ; Wang, Youping ; Mao, Yongfei
Author_Institution :
Sci. & Technol. on Aerosp. Flight Dynamics Lab, Beijing Aerosp. Control Center, Beijing, China
Abstract :
This paper proposes a new approach of motion compensation for dual-antenna Airborne InSAR system with severe attitude. Phase correction which is based on baseline model is introduced to traditional dual reference track method. Experimental results with InSAR data acquired by "National West Mapping Project" airborne system shows that our algorithm can get high accuracy DEM, which testifies the effectiveness of the proposed method.
Keywords :
airborne radar; radar interferometry; synthetic aperture radar; airborne InSAR; attitude angle; dual reference track method; high accuracy DEM; motion compensation algorithm; phase correction; severe attitude; Algorithm design and analysis; Antennas; Azimuth; Motion compensation; Radar tracking; Signal processing algorithms; Tracking; Interferometric Synthetic Aperture Radar (InSAR); attitude angle; baseline; motion compensation;
Conference_Titel :
Microwave, Antenna, Propagation, and EMC Technologies for Wireless Communications (MAPE), 2011 IEEE 4th International Symposium on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-8265-8
DOI :
10.1109/MAPE.2011.6156288