FIRST RESULTS OF THE PAU-SA SYNTHETIC APERTURE RADIOMETER

被引:1
作者
Ramos-Perez, I. [1 ]
Forte, G. [1 ]
Bosch-Lluis, X. [1 ]
Camps, A. [1 ]
Valencia, E. [1 ]
Rodriguez-Alvarez, N. [1 ]
Park, H. [1 ]
Vall Llossera, M. [1 ]
机构
[1] Univ Politecn Cataluna, Dept Signal Theory & Commun, Remote Sensing Lab, E-08034 Barcelona, Spain
来源
2011 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS) | 2011年
关键词
Interferometric radiometer; calibration; image reconstruction; pseudo-random noise; Kalman filter; GPS satellites;
D O I
10.1109/IGARSS.2011.6050011
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents the Passive Advanced Unit Synthetic Aperture instrument (PAU-SA), and some of the first experimental results: the use of pseudo-random noise signals for a complete baseline calibration and receivers' frequency response characterization, the use of a Kalman filter to better estimate the receivers' phase between internal calibrations, the imaging of an artificial point source at different angles and polarizations and, the first images of the GPS constellation satellites as they move in the instrument's field of view.
引用
收藏
页码:3633 / 3636
页数:4
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