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Elton John Robaina da Silva, Camila Nascimento Alves, Priscila Celebrini de Oliveira Campos, Raquel Aparecida Abrahão Costa e Oliveira, Maria Esther Soares Marques, José Carlos Cesar Amorim and Igor Paz
This paper presents a comparison between rain gauge network and weather radar data in Angra dos Reis city, located in the State of Rio de Janeiro (RJ), Brazil. The city has a high incidence of natural disasters, especially associated with heavy rains in ...
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Saeid Gharechelou, Ryutaro Tateishi, Josaphat Tetuko Sri Sumantyo and Brian Alan Johnson
Soil moisture is a critical component for Earth science studies, and Synthetic Aperture Radar (SAR) data have high potential for retrieving soil moisture using backscattering models. In this study, polarimetric SAR (PALSAR: Phased Array type L-band Synth...
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Bo Cheng, Shiai Cui, Xiaoxiao Ma and Chenbin Liang
Feature extraction of an urban area is one of the most important directions of polarimetric synthetic aperture radar (PolSAR) applications. A high-resolution PolSAR image has the characteristics of high dimensions and nonlinearity. Therefore, to find int...
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Yonghua Zhang, Liping Liu, Shuoben Bi, Zhifang Wu, Ping Shen, Zhenlang Ao, Chao Chen and Yang Zhang
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Patrícia C. Genovez, Cathleen E. Jones, Sidnei J. S. Sant?Anna and Corina C. Freitas
During emergency responses to oil spills on the sea surface, quick detection and characterization of an oil slick is essential. The use of Synthetic Aperture Radar (SAR) in general and polarimetric SAR (PolSAR) in particular to detect and discriminate mi...
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Sang-Eun Park and Sun-Gu Lee
Remote sensing technologies, particularly with Synthetic Aperture Radar (SAR) system, can provide timely and critical information to assess landslide distributions over large areas. Most space-borne SAR systems have been operating in different polarimetr...
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Igor Paz, Bernard Willinger, Auguste Gires, Abdellah Ichiba, Laurent Monier, Christophe Zobrist, Bruno Tisserand, Ioulia Tchiguirinskaia and Daniel Schertzer
This paper presents a comparison between C-band and X-band radar data over an instrumented and regulated catchment of the Paris region. We study the benefits of polarimetry and the respective hydrological impacts with the help of rain gauge and flow meas...
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Katia Nagamine Urata, Josaphat Tetuko Sri Sumantyo, Cahya E. Santosa and Tor Viscor
A compact synthetic aperture radar microsatellite antenna operating in the L-band is presented. To reduce size and weight of the small spaceborne SAR, we utilize a lightweight deployable parabolic mesh reflector and operate at low Earth orbital altitudes...
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Ramesh Nepal, Yan Zhang and William Blake
Traditionally, multi-mission applications in airborne radar are implemented through very expensive phased array architectures. The emerging applications from civilian surveillance, on the other hand, prefer low-cost and low-SWaP (space, weight and power)...
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Guang Wen, Alain Protat and Hui Xiao
A prototype-based method is developed to discriminate different types of clutter (ground clutter, sea clutter, and insects) from weather echoes using polarimetric measurements and their textures. This method employs a clustering algorithm to generate dat...
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