TY - GEN
T1 - A hybrid scheme for compensating ionospheric scintillation effect on spaceborne P-band SAR
AU - Guo, Wei
AU - Chen, Jie
AU - Li, Zhuo
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/11/10
Y1 - 2015/11/10
N2 - The spaceborne P-band synthetic aperture radar (SAR) is affected by ionospheric scintillation, which seriously impacts the imaging quality and measurements of biomass. Considering polarization modes and topographic features, a hybrid scheme for compensating ionospheric scintillation effect is proposed based on Phase Gradient Autofocus (PGA) and Faraday rotation (FR) estimation based method. Simulating with ALOS-PALSAR data, we quantitatively analyze the effectiveness of compensation and verify the scheme is capable of compensating scintillation effect considering different polarization modes and topographic features.
AB - The spaceborne P-band synthetic aperture radar (SAR) is affected by ionospheric scintillation, which seriously impacts the imaging quality and measurements of biomass. Considering polarization modes and topographic features, a hybrid scheme for compensating ionospheric scintillation effect is proposed based on Phase Gradient Autofocus (PGA) and Faraday rotation (FR) estimation based method. Simulating with ALOS-PALSAR data, we quantitatively analyze the effectiveness of compensation and verify the scheme is capable of compensating scintillation effect considering different polarization modes and topographic features.
KW - Faraday rotation
KW - Ionospheric scintillation
KW - Phase Gradient Autofocus
KW - Spaceborne P-band SAR
UR - https://www.scopus.com/pages/publications/84962549657
U2 - 10.1109/IGARSS.2015.7326489
DO - 10.1109/IGARSS.2015.7326489
M3 - 会议稿件
AN - SCOPUS:84962549657
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 3164
EP - 3167
BT - 2015 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015
Y2 - 26 July 2015 through 31 July 2015
ER -