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The GF-3 SAR Data Processor.

Bing Han1,2, Chibiao Ding3,4,5, Lihua Zhong6,7

  • 1Key Laboratory of Technology in Geo-Spatial Information Processing and Application Systems, Chinese Academy of Sciences, Beijing 100190, China. han_bing@mail.ie.ac.cn.

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Summary
This summary is machine-generated.

The Gaofen-3 (GF-3) data processor is a workstation system for processing GF-3 synthetic aperture radar (SAR) data. It includes subsystems for data ingestion and product generation, creating imagery from raw signals.

Keywords:
Gaofen-3SARdata processorformat of productsprocessing algorithmsystem architecture

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Area of Science:

  • Earth Observation
  • Remote Sensing Technology
  • Geospatial Data Processing

Background:

  • The Gaofen-3 (GF-3) satellite is a significant component of China's high-resolution synthetic aperture radar (SAR) imaging capabilities.
  • Effective processing of GF-3 SAR data is crucial for various Earth observation applications.

Purpose of the Study:

  • To introduce the GF-3 data processor, a workstation-based system designed for GF-3 SAR data.
  • To detail the system architecture, processing algorithms, and output formats of the GF-3 data processor.

Main Methods:

  • Development of a workstation-based GF-3 SAR data processing system.
  • Implementation of two key subsystems: Data Ingesting Subsystem (DIS) and Product Generation Subsystem (PGS).
  • Design of algorithms for recording, cataloging, and processing raw GF-3 SAR data into usable imagery.

Main Results:

  • The GF-3 data processor system has been successfully developed.
  • The system comprises DIS for raw data management and PGS for generating slant range or geocoded imagery.
  • The processor supports the generation of various GF-3 SAR data products.

Conclusions:

  • The GF-3 data processor provides a comprehensive solution for handling GF-3 SAR data.
  • The system architecture and algorithms are designed for efficient and accurate processing of SAR data.
  • This processor is essential for utilizing GF-3 SAR data in scientific and operational applications.